2239 lines
67 KiB
C
2239 lines
67 KiB
C
/*
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* ALSA SoC TWL4030 codec driver
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*
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* Author: Steve Sakoman, <steve@sakoman.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/pm.h>
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#include <linux/i2c.h>
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#include <linux/platform_device.h>
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#include <linux/of.h>
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#include <linux/of_gpio.h>
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#include <linux/i2c/twl.h>
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#include <linux/slab.h>
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#include <linux/gpio.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/initval.h>
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#include <sound/tlv.h>
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/* Register descriptions are here */
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#include <linux/mfd/twl4030-audio.h>
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/* TWL4030 PMBR1 Register */
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#define TWL4030_PMBR1_REG 0x0D
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/* TWL4030 PMBR1 Register GPIO6 mux bits */
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#define TWL4030_GPIO6_PWM0_MUTE(value) ((value & 0x03) << 2)
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#define TWL4030_CACHEREGNUM (TWL4030_REG_MISC_SET_2 + 1)
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/* codec private data */
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struct twl4030_priv {
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unsigned int codec_powered;
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/* reference counts of AIF/APLL users */
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unsigned int apll_enabled;
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struct snd_pcm_substream *master_substream;
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struct snd_pcm_substream *slave_substream;
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unsigned int configured;
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unsigned int rate;
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unsigned int sample_bits;
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unsigned int channels;
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unsigned int sysclk;
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/* Output (with associated amp) states */
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u8 hsl_enabled, hsr_enabled;
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u8 earpiece_enabled;
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u8 predrivel_enabled, predriver_enabled;
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u8 carkitl_enabled, carkitr_enabled;
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u8 ctl_cache[TWL4030_REG_PRECKR_CTL - TWL4030_REG_EAR_CTL + 1];
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struct twl4030_codec_data *pdata;
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};
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static void tw4030_init_ctl_cache(struct twl4030_priv *twl4030)
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{
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int i;
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u8 byte;
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for (i = TWL4030_REG_EAR_CTL; i <= TWL4030_REG_PRECKR_CTL; i++) {
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twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte, i);
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twl4030->ctl_cache[i - TWL4030_REG_EAR_CTL] = byte;
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}
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}
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static unsigned int twl4030_read(struct snd_soc_codec *codec, unsigned int reg)
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{
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struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
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u8 value = 0;
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if (reg >= TWL4030_CACHEREGNUM)
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return -EIO;
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switch (reg) {
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case TWL4030_REG_EAR_CTL:
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case TWL4030_REG_PREDL_CTL:
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case TWL4030_REG_PREDR_CTL:
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case TWL4030_REG_PRECKL_CTL:
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case TWL4030_REG_PRECKR_CTL:
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case TWL4030_REG_HS_GAIN_SET:
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value = twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL];
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break;
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default:
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twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &value, reg);
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break;
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}
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return value;
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}
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static bool twl4030_can_write_to_chip(struct twl4030_priv *twl4030,
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unsigned int reg)
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{
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bool write_to_reg = false;
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/* Decide if the given register can be written */
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switch (reg) {
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case TWL4030_REG_EAR_CTL:
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if (twl4030->earpiece_enabled)
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write_to_reg = true;
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break;
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case TWL4030_REG_PREDL_CTL:
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if (twl4030->predrivel_enabled)
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write_to_reg = true;
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break;
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case TWL4030_REG_PREDR_CTL:
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if (twl4030->predriver_enabled)
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write_to_reg = true;
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break;
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case TWL4030_REG_PRECKL_CTL:
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if (twl4030->carkitl_enabled)
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write_to_reg = true;
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break;
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case TWL4030_REG_PRECKR_CTL:
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if (twl4030->carkitr_enabled)
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write_to_reg = true;
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break;
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case TWL4030_REG_HS_GAIN_SET:
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if (twl4030->hsl_enabled || twl4030->hsr_enabled)
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write_to_reg = true;
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break;
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default:
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/* All other register can be written */
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write_to_reg = true;
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break;
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}
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return write_to_reg;
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}
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static int twl4030_write(struct snd_soc_codec *codec, unsigned int reg,
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unsigned int value)
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{
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struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
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/* Update the ctl cache */
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switch (reg) {
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case TWL4030_REG_EAR_CTL:
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case TWL4030_REG_PREDL_CTL:
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case TWL4030_REG_PREDR_CTL:
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case TWL4030_REG_PRECKL_CTL:
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case TWL4030_REG_PRECKR_CTL:
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case TWL4030_REG_HS_GAIN_SET:
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twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL] = value;
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break;
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default:
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break;
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}
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if (twl4030_can_write_to_chip(twl4030, reg))
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return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg);
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return 0;
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}
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static inline void twl4030_wait_ms(int time)
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{
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if (time < 60) {
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time *= 1000;
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usleep_range(time, time + 500);
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} else {
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msleep(time);
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}
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}
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static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable)
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{
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struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
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int mode;
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if (enable == twl4030->codec_powered)
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return;
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if (enable)
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mode = twl4030_audio_enable_resource(TWL4030_AUDIO_RES_POWER);
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else
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mode = twl4030_audio_disable_resource(TWL4030_AUDIO_RES_POWER);
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if (mode >= 0)
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twl4030->codec_powered = enable;
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/* REVISIT: this delay is present in TI sample drivers */
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/* but there seems to be no TRM requirement for it */
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udelay(10);
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}
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static void twl4030_setup_pdata_of(struct twl4030_codec_data *pdata,
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struct device_node *node)
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{
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int value;
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of_property_read_u32(node, "ti,digimic_delay",
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&pdata->digimic_delay);
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of_property_read_u32(node, "ti,ramp_delay_value",
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&pdata->ramp_delay_value);
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of_property_read_u32(node, "ti,offset_cncl_path",
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&pdata->offset_cncl_path);
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if (!of_property_read_u32(node, "ti,hs_extmute", &value))
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pdata->hs_extmute = value;
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pdata->hs_extmute_gpio = of_get_named_gpio(node,
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"ti,hs_extmute_gpio", 0);
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if (gpio_is_valid(pdata->hs_extmute_gpio))
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pdata->hs_extmute = 1;
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}
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static struct twl4030_codec_data *twl4030_get_pdata(struct snd_soc_codec *codec)
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{
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struct twl4030_codec_data *pdata = dev_get_platdata(codec->dev);
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struct device_node *twl4030_codec_node = NULL;
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twl4030_codec_node = of_find_node_by_name(codec->dev->parent->of_node,
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"codec");
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if (!pdata && twl4030_codec_node) {
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pdata = devm_kzalloc(codec->dev,
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sizeof(struct twl4030_codec_data),
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GFP_KERNEL);
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if (!pdata) {
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dev_err(codec->dev, "Can not allocate memory\n");
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return NULL;
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}
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twl4030_setup_pdata_of(pdata, twl4030_codec_node);
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}
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return pdata;
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}
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static void twl4030_init_chip(struct snd_soc_codec *codec)
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{
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struct twl4030_codec_data *pdata;
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struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
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u8 reg, byte;
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int i = 0;
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pdata = twl4030_get_pdata(codec);
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if (pdata && pdata->hs_extmute) {
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if (gpio_is_valid(pdata->hs_extmute_gpio)) {
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int ret;
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if (!pdata->hs_extmute_gpio)
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dev_warn(codec->dev,
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"Extmute GPIO is 0 is this correct?\n");
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ret = gpio_request_one(pdata->hs_extmute_gpio,
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GPIOF_OUT_INIT_LOW,
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"hs_extmute");
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if (ret) {
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dev_err(codec->dev,
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"Failed to get hs_extmute GPIO\n");
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pdata->hs_extmute_gpio = -1;
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}
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} else {
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u8 pin_mux;
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/* Set TWL4030 GPIO6 as EXTMUTE signal */
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twl_i2c_read_u8(TWL4030_MODULE_INTBR, &pin_mux,
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TWL4030_PMBR1_REG);
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pin_mux &= ~TWL4030_GPIO6_PWM0_MUTE(0x03);
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pin_mux |= TWL4030_GPIO6_PWM0_MUTE(0x02);
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twl_i2c_write_u8(TWL4030_MODULE_INTBR, pin_mux,
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TWL4030_PMBR1_REG);
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}
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}
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/* Initialize the local ctl register cache */
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tw4030_init_ctl_cache(twl4030);
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/* anti-pop when changing analog gain */
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reg = twl4030_read(codec, TWL4030_REG_MISC_SET_1);
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twl4030_write(codec, TWL4030_REG_MISC_SET_1,
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reg | TWL4030_SMOOTH_ANAVOL_EN);
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twl4030_write(codec, TWL4030_REG_OPTION,
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TWL4030_ATXL1_EN | TWL4030_ATXR1_EN |
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TWL4030_ARXL2_EN | TWL4030_ARXR2_EN);
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/* REG_ARXR2_APGA_CTL reset according to the TRM: 0dB, DA_EN */
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twl4030_write(codec, TWL4030_REG_ARXR2_APGA_CTL, 0x32);
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/* Machine dependent setup */
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if (!pdata)
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return;
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twl4030->pdata = pdata;
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reg = twl4030_read(codec, TWL4030_REG_HS_POPN_SET);
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reg &= ~TWL4030_RAMP_DELAY;
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reg |= (pdata->ramp_delay_value << 2);
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twl4030_write(codec, TWL4030_REG_HS_POPN_SET, reg);
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/* initiate offset cancellation */
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twl4030_codec_enable(codec, 1);
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reg = twl4030_read(codec, TWL4030_REG_ANAMICL);
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reg &= ~TWL4030_OFFSET_CNCL_SEL;
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reg |= pdata->offset_cncl_path;
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twl4030_write(codec, TWL4030_REG_ANAMICL,
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reg | TWL4030_CNCL_OFFSET_START);
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/*
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* Wait for offset cancellation to complete.
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* Since this takes a while, do not slam the i2c.
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* Start polling the status after ~20ms.
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*/
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msleep(20);
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do {
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usleep_range(1000, 2000);
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twl_set_regcache_bypass(TWL4030_MODULE_AUDIO_VOICE, true);
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twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte,
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TWL4030_REG_ANAMICL);
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twl_set_regcache_bypass(TWL4030_MODULE_AUDIO_VOICE, false);
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} while ((i++ < 100) &&
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((byte & TWL4030_CNCL_OFFSET_START) ==
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TWL4030_CNCL_OFFSET_START));
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twl4030_codec_enable(codec, 0);
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}
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static void twl4030_apll_enable(struct snd_soc_codec *codec, int enable)
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{
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struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
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if (enable) {
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twl4030->apll_enabled++;
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if (twl4030->apll_enabled == 1)
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twl4030_audio_enable_resource(
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TWL4030_AUDIO_RES_APLL);
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} else {
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twl4030->apll_enabled--;
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if (!twl4030->apll_enabled)
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twl4030_audio_disable_resource(
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TWL4030_AUDIO_RES_APLL);
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}
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}
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/* Earpiece */
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static const struct snd_kcontrol_new twl4030_dapm_earpiece_controls[] = {
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SOC_DAPM_SINGLE("Voice", TWL4030_REG_EAR_CTL, 0, 1, 0),
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SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_EAR_CTL, 1, 1, 0),
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SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_EAR_CTL, 2, 1, 0),
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SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_EAR_CTL, 3, 1, 0),
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};
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/* PreDrive Left */
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static const struct snd_kcontrol_new twl4030_dapm_predrivel_controls[] = {
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SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDL_CTL, 0, 1, 0),
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SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PREDL_CTL, 1, 1, 0),
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SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDL_CTL, 2, 1, 0),
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SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDL_CTL, 3, 1, 0),
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};
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/* PreDrive Right */
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static const struct snd_kcontrol_new twl4030_dapm_predriver_controls[] = {
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SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDR_CTL, 0, 1, 0),
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SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PREDR_CTL, 1, 1, 0),
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SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDR_CTL, 2, 1, 0),
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SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDR_CTL, 3, 1, 0),
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};
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/* Headset Left */
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static const struct snd_kcontrol_new twl4030_dapm_hsol_controls[] = {
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SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 0, 1, 0),
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SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_HS_SEL, 1, 1, 0),
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SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_HS_SEL, 2, 1, 0),
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};
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/* Headset Right */
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static const struct snd_kcontrol_new twl4030_dapm_hsor_controls[] = {
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SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 3, 1, 0),
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SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_HS_SEL, 4, 1, 0),
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SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_HS_SEL, 5, 1, 0),
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};
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/* Carkit Left */
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static const struct snd_kcontrol_new twl4030_dapm_carkitl_controls[] = {
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SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKL_CTL, 0, 1, 0),
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SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PRECKL_CTL, 1, 1, 0),
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SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PRECKL_CTL, 2, 1, 0),
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};
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/* Carkit Right */
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static const struct snd_kcontrol_new twl4030_dapm_carkitr_controls[] = {
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SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKR_CTL, 0, 1, 0),
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SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PRECKR_CTL, 1, 1, 0),
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SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PRECKR_CTL, 2, 1, 0),
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};
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/* Handsfree Left */
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static const char *twl4030_handsfreel_texts[] =
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{"Voice", "AudioL1", "AudioL2", "AudioR2"};
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static SOC_ENUM_SINGLE_DECL(twl4030_handsfreel_enum,
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TWL4030_REG_HFL_CTL, 0,
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twl4030_handsfreel_texts);
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static const struct snd_kcontrol_new twl4030_dapm_handsfreel_control =
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SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum);
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/* Handsfree Left virtual mute */
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static const struct snd_kcontrol_new twl4030_dapm_handsfreelmute_control =
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SOC_DAPM_SINGLE_VIRT("Switch", 1);
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/* Handsfree Right */
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static const char *twl4030_handsfreer_texts[] =
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{"Voice", "AudioR1", "AudioR2", "AudioL2"};
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static SOC_ENUM_SINGLE_DECL(twl4030_handsfreer_enum,
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TWL4030_REG_HFR_CTL, 0,
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twl4030_handsfreer_texts);
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static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control =
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SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum);
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/* Handsfree Right virtual mute */
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static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control =
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SOC_DAPM_SINGLE_VIRT("Switch", 1);
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/* Vibra */
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/* Vibra audio path selection */
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static const char *twl4030_vibra_texts[] =
|
|
{"AudioL1", "AudioR1", "AudioL2", "AudioR2"};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(twl4030_vibra_enum,
|
|
TWL4030_REG_VIBRA_CTL, 2,
|
|
twl4030_vibra_texts);
|
|
|
|
static const struct snd_kcontrol_new twl4030_dapm_vibra_control =
|
|
SOC_DAPM_ENUM("Route", twl4030_vibra_enum);
|
|
|
|
/* Vibra path selection: local vibrator (PWM) or audio driven */
|
|
static const char *twl4030_vibrapath_texts[] =
|
|
{"Local vibrator", "Audio"};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(twl4030_vibrapath_enum,
|
|
TWL4030_REG_VIBRA_CTL, 4,
|
|
twl4030_vibrapath_texts);
|
|
|
|
static const struct snd_kcontrol_new twl4030_dapm_vibrapath_control =
|
|
SOC_DAPM_ENUM("Route", twl4030_vibrapath_enum);
|
|
|
|
/* Left analog microphone selection */
|
|
static const struct snd_kcontrol_new twl4030_dapm_analoglmic_controls[] = {
|
|
SOC_DAPM_SINGLE("Main Mic Capture Switch",
|
|
TWL4030_REG_ANAMICL, 0, 1, 0),
|
|
SOC_DAPM_SINGLE("Headset Mic Capture Switch",
|
|
TWL4030_REG_ANAMICL, 1, 1, 0),
|
|
SOC_DAPM_SINGLE("AUXL Capture Switch",
|
|
TWL4030_REG_ANAMICL, 2, 1, 0),
|
|
SOC_DAPM_SINGLE("Carkit Mic Capture Switch",
|
|
TWL4030_REG_ANAMICL, 3, 1, 0),
|
|
};
|
|
|
|
/* Right analog microphone selection */
|
|
static const struct snd_kcontrol_new twl4030_dapm_analogrmic_controls[] = {
|
|
SOC_DAPM_SINGLE("Sub Mic Capture Switch", TWL4030_REG_ANAMICR, 0, 1, 0),
|
|
SOC_DAPM_SINGLE("AUXR Capture Switch", TWL4030_REG_ANAMICR, 2, 1, 0),
|
|
};
|
|
|
|
/* TX1 L/R Analog/Digital microphone selection */
|
|
static const char *twl4030_micpathtx1_texts[] =
|
|
{"Analog", "Digimic0"};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(twl4030_micpathtx1_enum,
|
|
TWL4030_REG_ADCMICSEL, 0,
|
|
twl4030_micpathtx1_texts);
|
|
|
|
static const struct snd_kcontrol_new twl4030_dapm_micpathtx1_control =
|
|
SOC_DAPM_ENUM("Route", twl4030_micpathtx1_enum);
|
|
|
|
/* TX2 L/R Analog/Digital microphone selection */
|
|
static const char *twl4030_micpathtx2_texts[] =
|
|
{"Analog", "Digimic1"};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(twl4030_micpathtx2_enum,
|
|
TWL4030_REG_ADCMICSEL, 2,
|
|
twl4030_micpathtx2_texts);
|
|
|
|
static const struct snd_kcontrol_new twl4030_dapm_micpathtx2_control =
|
|
SOC_DAPM_ENUM("Route", twl4030_micpathtx2_enum);
|
|
|
|
/* Analog bypass for AudioR1 */
|
|
static const struct snd_kcontrol_new twl4030_dapm_abypassr1_control =
|
|
SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR1_APGA_CTL, 2, 1, 0);
|
|
|
|
/* Analog bypass for AudioL1 */
|
|
static const struct snd_kcontrol_new twl4030_dapm_abypassl1_control =
|
|
SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL1_APGA_CTL, 2, 1, 0);
|
|
|
|
/* Analog bypass for AudioR2 */
|
|
static const struct snd_kcontrol_new twl4030_dapm_abypassr2_control =
|
|
SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR2_APGA_CTL, 2, 1, 0);
|
|
|
|
/* Analog bypass for AudioL2 */
|
|
static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control =
|
|
SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0);
|
|
|
|
/* Analog bypass for Voice */
|
|
static const struct snd_kcontrol_new twl4030_dapm_abypassv_control =
|
|
SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0);
|
|
|
|
/* Digital bypass gain, mute instead of -30dB */
|
|
static const DECLARE_TLV_DB_RANGE(twl4030_dapm_dbypass_tlv,
|
|
0, 1, TLV_DB_SCALE_ITEM(-3000, 600, 1),
|
|
2, 3, TLV_DB_SCALE_ITEM(-2400, 0, 0),
|
|
4, 7, TLV_DB_SCALE_ITEM(-1800, 600, 0)
|
|
);
|
|
|
|
/* Digital bypass left (TX1L -> RX2L) */
|
|
static const struct snd_kcontrol_new twl4030_dapm_dbypassl_control =
|
|
SOC_DAPM_SINGLE_TLV("Volume",
|
|
TWL4030_REG_ATX2ARXPGA, 3, 7, 0,
|
|
twl4030_dapm_dbypass_tlv);
|
|
|
|
/* Digital bypass right (TX1R -> RX2R) */
|
|
static const struct snd_kcontrol_new twl4030_dapm_dbypassr_control =
|
|
SOC_DAPM_SINGLE_TLV("Volume",
|
|
TWL4030_REG_ATX2ARXPGA, 0, 7, 0,
|
|
twl4030_dapm_dbypass_tlv);
|
|
|
|
/*
|
|
* Voice Sidetone GAIN volume control:
|
|
* from -51 to -10 dB in 1 dB steps (mute instead of -51 dB)
|
|
*/
|
|
static DECLARE_TLV_DB_SCALE(twl4030_dapm_dbypassv_tlv, -5100, 100, 1);
|
|
|
|
/* Digital bypass voice: sidetone (VUL -> VDL)*/
|
|
static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control =
|
|
SOC_DAPM_SINGLE_TLV("Volume",
|
|
TWL4030_REG_VSTPGA, 0, 0x29, 0,
|
|
twl4030_dapm_dbypassv_tlv);
|
|
|
|
/*
|
|
* Output PGA builder:
|
|
* Handle the muting and unmuting of the given output (turning off the
|
|
* amplifier associated with the output pin)
|
|
* On mute bypass the reg_cache and write 0 to the register
|
|
* On unmute: restore the register content from the reg_cache
|
|
* Outputs handled in this way: Earpiece, PreDrivL/R, CarkitL/R
|
|
*/
|
|
#define TWL4030_OUTPUT_PGA(pin_name, reg, mask) \
|
|
static int pin_name##pga_event(struct snd_soc_dapm_widget *w, \
|
|
struct snd_kcontrol *kcontrol, int event) \
|
|
{ \
|
|
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); \
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); \
|
|
\
|
|
switch (event) { \
|
|
case SND_SOC_DAPM_POST_PMU: \
|
|
twl4030->pin_name##_enabled = 1; \
|
|
twl4030_write(codec, reg, twl4030_read(codec, reg)); \
|
|
break; \
|
|
case SND_SOC_DAPM_POST_PMD: \
|
|
twl4030->pin_name##_enabled = 0; \
|
|
twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, 0, reg); \
|
|
break; \
|
|
} \
|
|
return 0; \
|
|
}
|
|
|
|
TWL4030_OUTPUT_PGA(earpiece, TWL4030_REG_EAR_CTL, TWL4030_EAR_GAIN);
|
|
TWL4030_OUTPUT_PGA(predrivel, TWL4030_REG_PREDL_CTL, TWL4030_PREDL_GAIN);
|
|
TWL4030_OUTPUT_PGA(predriver, TWL4030_REG_PREDR_CTL, TWL4030_PREDR_GAIN);
|
|
TWL4030_OUTPUT_PGA(carkitl, TWL4030_REG_PRECKL_CTL, TWL4030_PRECKL_GAIN);
|
|
TWL4030_OUTPUT_PGA(carkitr, TWL4030_REG_PRECKR_CTL, TWL4030_PRECKR_GAIN);
|
|
|
|
static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp)
|
|
{
|
|
unsigned char hs_ctl;
|
|
|
|
hs_ctl = twl4030_read(codec, reg);
|
|
|
|
if (ramp) {
|
|
/* HF ramp-up */
|
|
hs_ctl |= TWL4030_HF_CTL_REF_EN;
|
|
twl4030_write(codec, reg, hs_ctl);
|
|
udelay(10);
|
|
hs_ctl |= TWL4030_HF_CTL_RAMP_EN;
|
|
twl4030_write(codec, reg, hs_ctl);
|
|
udelay(40);
|
|
hs_ctl |= TWL4030_HF_CTL_LOOP_EN;
|
|
hs_ctl |= TWL4030_HF_CTL_HB_EN;
|
|
twl4030_write(codec, reg, hs_ctl);
|
|
} else {
|
|
/* HF ramp-down */
|
|
hs_ctl &= ~TWL4030_HF_CTL_LOOP_EN;
|
|
hs_ctl &= ~TWL4030_HF_CTL_HB_EN;
|
|
twl4030_write(codec, reg, hs_ctl);
|
|
hs_ctl &= ~TWL4030_HF_CTL_RAMP_EN;
|
|
twl4030_write(codec, reg, hs_ctl);
|
|
udelay(40);
|
|
hs_ctl &= ~TWL4030_HF_CTL_REF_EN;
|
|
twl4030_write(codec, reg, hs_ctl);
|
|
}
|
|
}
|
|
|
|
static int handsfreelpga_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
handsfree_ramp(codec, TWL4030_REG_HFL_CTL, 1);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
handsfree_ramp(codec, TWL4030_REG_HFL_CTL, 0);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int handsfreerpga_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
handsfree_ramp(codec, TWL4030_REG_HFR_CTL, 1);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
handsfree_ramp(codec, TWL4030_REG_HFR_CTL, 0);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int vibramux_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
|
|
|
|
twl4030_write(codec, TWL4030_REG_VIBRA_SET, 0xff);
|
|
return 0;
|
|
}
|
|
|
|
static int apll_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
twl4030_apll_enable(codec, 1);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
twl4030_apll_enable(codec, 0);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int aif_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
|
|
u8 audio_if;
|
|
|
|
audio_if = twl4030_read(codec, TWL4030_REG_AUDIO_IF);
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
/* Enable AIF */
|
|
/* enable the PLL before we use it to clock the DAI */
|
|
twl4030_apll_enable(codec, 1);
|
|
|
|
twl4030_write(codec, TWL4030_REG_AUDIO_IF,
|
|
audio_if | TWL4030_AIF_EN);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
/* disable the DAI before we stop it's source PLL */
|
|
twl4030_write(codec, TWL4030_REG_AUDIO_IF,
|
|
audio_if & ~TWL4030_AIF_EN);
|
|
twl4030_apll_enable(codec, 0);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void headset_ramp(struct snd_soc_codec *codec, int ramp)
|
|
{
|
|
unsigned char hs_gain, hs_pop;
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
struct twl4030_codec_data *pdata = twl4030->pdata;
|
|
/* Base values for ramp delay calculation: 2^19 - 2^26 */
|
|
unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304,
|
|
8388608, 16777216, 33554432, 67108864};
|
|
unsigned int delay;
|
|
|
|
hs_gain = twl4030_read(codec, TWL4030_REG_HS_GAIN_SET);
|
|
hs_pop = twl4030_read(codec, TWL4030_REG_HS_POPN_SET);
|
|
delay = (ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] /
|
|
twl4030->sysclk) + 1;
|
|
|
|
/* Enable external mute control, this dramatically reduces
|
|
* the pop-noise */
|
|
if (pdata && pdata->hs_extmute) {
|
|
if (gpio_is_valid(pdata->hs_extmute_gpio)) {
|
|
gpio_set_value(pdata->hs_extmute_gpio, 1);
|
|
} else {
|
|
hs_pop |= TWL4030_EXTMUTE;
|
|
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
|
|
}
|
|
}
|
|
|
|
if (ramp) {
|
|
/* Headset ramp-up according to the TRM */
|
|
hs_pop |= TWL4030_VMID_EN;
|
|
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
|
|
/* Actually write to the register */
|
|
twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, hs_gain,
|
|
TWL4030_REG_HS_GAIN_SET);
|
|
hs_pop |= TWL4030_RAMP_EN;
|
|
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
|
|
/* Wait ramp delay time + 1, so the VMID can settle */
|
|
twl4030_wait_ms(delay);
|
|
} else {
|
|
/* Headset ramp-down _not_ according to
|
|
* the TRM, but in a way that it is working */
|
|
hs_pop &= ~TWL4030_RAMP_EN;
|
|
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
|
|
/* Wait ramp delay time + 1, so the VMID can settle */
|
|
twl4030_wait_ms(delay);
|
|
/* Bypass the reg_cache to mute the headset */
|
|
twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, hs_gain & (~0x0f),
|
|
TWL4030_REG_HS_GAIN_SET);
|
|
|
|
hs_pop &= ~TWL4030_VMID_EN;
|
|
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
|
|
}
|
|
|
|
/* Disable external mute */
|
|
if (pdata && pdata->hs_extmute) {
|
|
if (gpio_is_valid(pdata->hs_extmute_gpio)) {
|
|
gpio_set_value(pdata->hs_extmute_gpio, 0);
|
|
} else {
|
|
hs_pop &= ~TWL4030_EXTMUTE;
|
|
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int headsetlpga_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
/* Do the ramp-up only once */
|
|
if (!twl4030->hsr_enabled)
|
|
headset_ramp(codec, 1);
|
|
|
|
twl4030->hsl_enabled = 1;
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
/* Do the ramp-down only if both headsetL/R is disabled */
|
|
if (!twl4030->hsr_enabled)
|
|
headset_ramp(codec, 0);
|
|
|
|
twl4030->hsl_enabled = 0;
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int headsetrpga_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
/* Do the ramp-up only once */
|
|
if (!twl4030->hsl_enabled)
|
|
headset_ramp(codec, 1);
|
|
|
|
twl4030->hsr_enabled = 1;
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
/* Do the ramp-down only if both headsetL/R is disabled */
|
|
if (!twl4030->hsl_enabled)
|
|
headset_ramp(codec, 0);
|
|
|
|
twl4030->hsr_enabled = 0;
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int digimic_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
struct twl4030_codec_data *pdata = twl4030->pdata;
|
|
|
|
if (pdata && pdata->digimic_delay)
|
|
twl4030_wait_ms(pdata->digimic_delay);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Some of the gain controls in TWL (mostly those which are associated with
|
|
* the outputs) are implemented in an interesting way:
|
|
* 0x0 : Power down (mute)
|
|
* 0x1 : 6dB
|
|
* 0x2 : 0 dB
|
|
* 0x3 : -6 dB
|
|
* Inverting not going to help with these.
|
|
* Custom volsw and volsw_2r get/put functions to handle these gain bits.
|
|
*/
|
|
static int snd_soc_get_volsw_twl4030(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct soc_mixer_control *mc =
|
|
(struct soc_mixer_control *)kcontrol->private_value;
|
|
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
|
|
unsigned int reg = mc->reg;
|
|
unsigned int shift = mc->shift;
|
|
unsigned int rshift = mc->rshift;
|
|
int max = mc->max;
|
|
int mask = (1 << fls(max)) - 1;
|
|
|
|
ucontrol->value.integer.value[0] =
|
|
(snd_soc_read(codec, reg) >> shift) & mask;
|
|
if (ucontrol->value.integer.value[0])
|
|
ucontrol->value.integer.value[0] =
|
|
max + 1 - ucontrol->value.integer.value[0];
|
|
|
|
if (shift != rshift) {
|
|
ucontrol->value.integer.value[1] =
|
|
(snd_soc_read(codec, reg) >> rshift) & mask;
|
|
if (ucontrol->value.integer.value[1])
|
|
ucontrol->value.integer.value[1] =
|
|
max + 1 - ucontrol->value.integer.value[1];
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_soc_put_volsw_twl4030(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct soc_mixer_control *mc =
|
|
(struct soc_mixer_control *)kcontrol->private_value;
|
|
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
|
|
unsigned int reg = mc->reg;
|
|
unsigned int shift = mc->shift;
|
|
unsigned int rshift = mc->rshift;
|
|
int max = mc->max;
|
|
int mask = (1 << fls(max)) - 1;
|
|
unsigned short val, val2, val_mask;
|
|
|
|
val = (ucontrol->value.integer.value[0] & mask);
|
|
|
|
val_mask = mask << shift;
|
|
if (val)
|
|
val = max + 1 - val;
|
|
val = val << shift;
|
|
if (shift != rshift) {
|
|
val2 = (ucontrol->value.integer.value[1] & mask);
|
|
val_mask |= mask << rshift;
|
|
if (val2)
|
|
val2 = max + 1 - val2;
|
|
val |= val2 << rshift;
|
|
}
|
|
return snd_soc_update_bits(codec, reg, val_mask, val);
|
|
}
|
|
|
|
static int snd_soc_get_volsw_r2_twl4030(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct soc_mixer_control *mc =
|
|
(struct soc_mixer_control *)kcontrol->private_value;
|
|
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
|
|
unsigned int reg = mc->reg;
|
|
unsigned int reg2 = mc->rreg;
|
|
unsigned int shift = mc->shift;
|
|
int max = mc->max;
|
|
int mask = (1<<fls(max))-1;
|
|
|
|
ucontrol->value.integer.value[0] =
|
|
(snd_soc_read(codec, reg) >> shift) & mask;
|
|
ucontrol->value.integer.value[1] =
|
|
(snd_soc_read(codec, reg2) >> shift) & mask;
|
|
|
|
if (ucontrol->value.integer.value[0])
|
|
ucontrol->value.integer.value[0] =
|
|
max + 1 - ucontrol->value.integer.value[0];
|
|
if (ucontrol->value.integer.value[1])
|
|
ucontrol->value.integer.value[1] =
|
|
max + 1 - ucontrol->value.integer.value[1];
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct soc_mixer_control *mc =
|
|
(struct soc_mixer_control *)kcontrol->private_value;
|
|
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
|
|
unsigned int reg = mc->reg;
|
|
unsigned int reg2 = mc->rreg;
|
|
unsigned int shift = mc->shift;
|
|
int max = mc->max;
|
|
int mask = (1 << fls(max)) - 1;
|
|
int err;
|
|
unsigned short val, val2, val_mask;
|
|
|
|
val_mask = mask << shift;
|
|
val = (ucontrol->value.integer.value[0] & mask);
|
|
val2 = (ucontrol->value.integer.value[1] & mask);
|
|
|
|
if (val)
|
|
val = max + 1 - val;
|
|
if (val2)
|
|
val2 = max + 1 - val2;
|
|
|
|
val = val << shift;
|
|
val2 = val2 << shift;
|
|
|
|
err = snd_soc_update_bits(codec, reg, val_mask, val);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = snd_soc_update_bits(codec, reg2, val_mask, val2);
|
|
return err;
|
|
}
|
|
|
|
/* Codec operation modes */
|
|
static const char *twl4030_op_modes_texts[] = {
|
|
"Option 2 (voice/audio)", "Option 1 (audio)"
|
|
};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(twl4030_op_modes_enum,
|
|
TWL4030_REG_CODEC_MODE, 0,
|
|
twl4030_op_modes_texts);
|
|
|
|
static int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
if (twl4030->configured) {
|
|
dev_err(codec->dev,
|
|
"operation mode cannot be changed on-the-fly\n");
|
|
return -EBUSY;
|
|
}
|
|
|
|
return snd_soc_put_enum_double(kcontrol, ucontrol);
|
|
}
|
|
|
|
/*
|
|
* FGAIN volume control:
|
|
* from -62 to 0 dB in 1 dB steps (mute instead of -63 dB)
|
|
*/
|
|
static DECLARE_TLV_DB_SCALE(digital_fine_tlv, -6300, 100, 1);
|
|
|
|
/*
|
|
* CGAIN volume control:
|
|
* 0 dB to 12 dB in 6 dB steps
|
|
* value 2 and 3 means 12 dB
|
|
*/
|
|
static DECLARE_TLV_DB_SCALE(digital_coarse_tlv, 0, 600, 0);
|
|
|
|
/*
|
|
* Voice Downlink GAIN volume control:
|
|
* from -37 to 12 dB in 1 dB steps (mute instead of -37 dB)
|
|
*/
|
|
static DECLARE_TLV_DB_SCALE(digital_voice_downlink_tlv, -3700, 100, 1);
|
|
|
|
/*
|
|
* Analog playback gain
|
|
* -24 dB to 12 dB in 2 dB steps
|
|
*/
|
|
static DECLARE_TLV_DB_SCALE(analog_tlv, -2400, 200, 0);
|
|
|
|
/*
|
|
* Gain controls tied to outputs
|
|
* -6 dB to 6 dB in 6 dB steps (mute instead of -12)
|
|
*/
|
|
static DECLARE_TLV_DB_SCALE(output_tvl, -1200, 600, 1);
|
|
|
|
/*
|
|
* Gain control for earpiece amplifier
|
|
* 0 dB to 12 dB in 6 dB steps (mute instead of -6)
|
|
*/
|
|
static DECLARE_TLV_DB_SCALE(output_ear_tvl, -600, 600, 1);
|
|
|
|
/*
|
|
* Capture gain after the ADCs
|
|
* from 0 dB to 31 dB in 1 dB steps
|
|
*/
|
|
static DECLARE_TLV_DB_SCALE(digital_capture_tlv, 0, 100, 0);
|
|
|
|
/*
|
|
* Gain control for input amplifiers
|
|
* 0 dB to 30 dB in 6 dB steps
|
|
*/
|
|
static DECLARE_TLV_DB_SCALE(input_gain_tlv, 0, 600, 0);
|
|
|
|
/* AVADC clock priority */
|
|
static const char *twl4030_avadc_clk_priority_texts[] = {
|
|
"Voice high priority", "HiFi high priority"
|
|
};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(twl4030_avadc_clk_priority_enum,
|
|
TWL4030_REG_AVADC_CTL, 2,
|
|
twl4030_avadc_clk_priority_texts);
|
|
|
|
static const char *twl4030_rampdelay_texts[] = {
|
|
"27/20/14 ms", "55/40/27 ms", "109/81/55 ms", "218/161/109 ms",
|
|
"437/323/218 ms", "874/645/437 ms", "1748/1291/874 ms",
|
|
"3495/2581/1748 ms"
|
|
};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(twl4030_rampdelay_enum,
|
|
TWL4030_REG_HS_POPN_SET, 2,
|
|
twl4030_rampdelay_texts);
|
|
|
|
/* Vibra H-bridge direction mode */
|
|
static const char *twl4030_vibradirmode_texts[] = {
|
|
"Vibra H-bridge direction", "Audio data MSB",
|
|
};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(twl4030_vibradirmode_enum,
|
|
TWL4030_REG_VIBRA_CTL, 5,
|
|
twl4030_vibradirmode_texts);
|
|
|
|
/* Vibra H-bridge direction */
|
|
static const char *twl4030_vibradir_texts[] = {
|
|
"Positive polarity", "Negative polarity",
|
|
};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(twl4030_vibradir_enum,
|
|
TWL4030_REG_VIBRA_CTL, 1,
|
|
twl4030_vibradir_texts);
|
|
|
|
/* Digimic Left and right swapping */
|
|
static const char *twl4030_digimicswap_texts[] = {
|
|
"Not swapped", "Swapped",
|
|
};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(twl4030_digimicswap_enum,
|
|
TWL4030_REG_MISC_SET_1, 0,
|
|
twl4030_digimicswap_texts);
|
|
|
|
static const struct snd_kcontrol_new twl4030_snd_controls[] = {
|
|
/* Codec operation mode control */
|
|
SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum,
|
|
snd_soc_get_enum_double,
|
|
snd_soc_put_twl4030_opmode_enum_double),
|
|
|
|
/* Common playback gain controls */
|
|
SOC_DOUBLE_R_TLV("DAC1 Digital Fine Playback Volume",
|
|
TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA,
|
|
0, 0x3f, 0, digital_fine_tlv),
|
|
SOC_DOUBLE_R_TLV("DAC2 Digital Fine Playback Volume",
|
|
TWL4030_REG_ARXL2PGA, TWL4030_REG_ARXR2PGA,
|
|
0, 0x3f, 0, digital_fine_tlv),
|
|
|
|
SOC_DOUBLE_R_TLV("DAC1 Digital Coarse Playback Volume",
|
|
TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA,
|
|
6, 0x2, 0, digital_coarse_tlv),
|
|
SOC_DOUBLE_R_TLV("DAC2 Digital Coarse Playback Volume",
|
|
TWL4030_REG_ARXL2PGA, TWL4030_REG_ARXR2PGA,
|
|
6, 0x2, 0, digital_coarse_tlv),
|
|
|
|
SOC_DOUBLE_R_TLV("DAC1 Analog Playback Volume",
|
|
TWL4030_REG_ARXL1_APGA_CTL, TWL4030_REG_ARXR1_APGA_CTL,
|
|
3, 0x12, 1, analog_tlv),
|
|
SOC_DOUBLE_R_TLV("DAC2 Analog Playback Volume",
|
|
TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL,
|
|
3, 0x12, 1, analog_tlv),
|
|
SOC_DOUBLE_R("DAC1 Analog Playback Switch",
|
|
TWL4030_REG_ARXL1_APGA_CTL, TWL4030_REG_ARXR1_APGA_CTL,
|
|
1, 1, 0),
|
|
SOC_DOUBLE_R("DAC2 Analog Playback Switch",
|
|
TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL,
|
|
1, 1, 0),
|
|
|
|
/* Common voice downlink gain controls */
|
|
SOC_SINGLE_TLV("DAC Voice Digital Downlink Volume",
|
|
TWL4030_REG_VRXPGA, 0, 0x31, 0, digital_voice_downlink_tlv),
|
|
|
|
SOC_SINGLE_TLV("DAC Voice Analog Downlink Volume",
|
|
TWL4030_REG_VDL_APGA_CTL, 3, 0x12, 1, analog_tlv),
|
|
|
|
SOC_SINGLE("DAC Voice Analog Downlink Switch",
|
|
TWL4030_REG_VDL_APGA_CTL, 1, 1, 0),
|
|
|
|
/* Separate output gain controls */
|
|
SOC_DOUBLE_R_EXT_TLV("PreDriv Playback Volume",
|
|
TWL4030_REG_PREDL_CTL, TWL4030_REG_PREDR_CTL,
|
|
4, 3, 0, snd_soc_get_volsw_r2_twl4030,
|
|
snd_soc_put_volsw_r2_twl4030, output_tvl),
|
|
|
|
SOC_DOUBLE_EXT_TLV("Headset Playback Volume",
|
|
TWL4030_REG_HS_GAIN_SET, 0, 2, 3, 0, snd_soc_get_volsw_twl4030,
|
|
snd_soc_put_volsw_twl4030, output_tvl),
|
|
|
|
SOC_DOUBLE_R_EXT_TLV("Carkit Playback Volume",
|
|
TWL4030_REG_PRECKL_CTL, TWL4030_REG_PRECKR_CTL,
|
|
4, 3, 0, snd_soc_get_volsw_r2_twl4030,
|
|
snd_soc_put_volsw_r2_twl4030, output_tvl),
|
|
|
|
SOC_SINGLE_EXT_TLV("Earpiece Playback Volume",
|
|
TWL4030_REG_EAR_CTL, 4, 3, 0, snd_soc_get_volsw_twl4030,
|
|
snd_soc_put_volsw_twl4030, output_ear_tvl),
|
|
|
|
/* Common capture gain controls */
|
|
SOC_DOUBLE_R_TLV("TX1 Digital Capture Volume",
|
|
TWL4030_REG_ATXL1PGA, TWL4030_REG_ATXR1PGA,
|
|
0, 0x1f, 0, digital_capture_tlv),
|
|
SOC_DOUBLE_R_TLV("TX2 Digital Capture Volume",
|
|
TWL4030_REG_AVTXL2PGA, TWL4030_REG_AVTXR2PGA,
|
|
0, 0x1f, 0, digital_capture_tlv),
|
|
|
|
SOC_DOUBLE_TLV("Analog Capture Volume", TWL4030_REG_ANAMIC_GAIN,
|
|
0, 3, 5, 0, input_gain_tlv),
|
|
|
|
SOC_ENUM("AVADC Clock Priority", twl4030_avadc_clk_priority_enum),
|
|
|
|
SOC_ENUM("HS ramp delay", twl4030_rampdelay_enum),
|
|
|
|
SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum),
|
|
SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum),
|
|
|
|
SOC_ENUM("Digimic LR Swap", twl4030_digimicswap_enum),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
|
|
/* Left channel inputs */
|
|
SND_SOC_DAPM_INPUT("MAINMIC"),
|
|
SND_SOC_DAPM_INPUT("HSMIC"),
|
|
SND_SOC_DAPM_INPUT("AUXL"),
|
|
SND_SOC_DAPM_INPUT("CARKITMIC"),
|
|
/* Right channel inputs */
|
|
SND_SOC_DAPM_INPUT("SUBMIC"),
|
|
SND_SOC_DAPM_INPUT("AUXR"),
|
|
/* Digital microphones (Stereo) */
|
|
SND_SOC_DAPM_INPUT("DIGIMIC0"),
|
|
SND_SOC_DAPM_INPUT("DIGIMIC1"),
|
|
|
|
/* Outputs */
|
|
SND_SOC_DAPM_OUTPUT("EARPIECE"),
|
|
SND_SOC_DAPM_OUTPUT("PREDRIVEL"),
|
|
SND_SOC_DAPM_OUTPUT("PREDRIVER"),
|
|
SND_SOC_DAPM_OUTPUT("HSOL"),
|
|
SND_SOC_DAPM_OUTPUT("HSOR"),
|
|
SND_SOC_DAPM_OUTPUT("CARKITL"),
|
|
SND_SOC_DAPM_OUTPUT("CARKITR"),
|
|
SND_SOC_DAPM_OUTPUT("HFL"),
|
|
SND_SOC_DAPM_OUTPUT("HFR"),
|
|
SND_SOC_DAPM_OUTPUT("VIBRA"),
|
|
|
|
/* AIF and APLL clocks for running DAIs (including loopback) */
|
|
SND_SOC_DAPM_OUTPUT("Virtual HiFi OUT"),
|
|
SND_SOC_DAPM_INPUT("Virtual HiFi IN"),
|
|
SND_SOC_DAPM_OUTPUT("Virtual Voice OUT"),
|
|
|
|
/* DACs */
|
|
SND_SOC_DAPM_DAC("DAC Right1", NULL, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_DAC("DAC Left1", NULL, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_DAC("DAC Right2", NULL, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_DAC("DAC Left2", NULL, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_DAC("DAC Voice", NULL, SND_SOC_NOPM, 0, 0),
|
|
|
|
SND_SOC_DAPM_AIF_IN("VAIFIN", "Voice Playback", 0,
|
|
TWL4030_REG_VOICE_IF, 6, 0),
|
|
|
|
/* Analog bypasses */
|
|
SND_SOC_DAPM_SWITCH("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_abypassr1_control),
|
|
SND_SOC_DAPM_SWITCH("Left1 Analog Loopback", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_abypassl1_control),
|
|
SND_SOC_DAPM_SWITCH("Right2 Analog Loopback", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_abypassr2_control),
|
|
SND_SOC_DAPM_SWITCH("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_abypassl2_control),
|
|
SND_SOC_DAPM_SWITCH("Voice Analog Loopback", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_abypassv_control),
|
|
|
|
/* Master analog loopback switch */
|
|
SND_SOC_DAPM_SUPPLY("FM Loop Enable", TWL4030_REG_MISC_SET_1, 5, 0,
|
|
NULL, 0),
|
|
|
|
/* Digital bypasses */
|
|
SND_SOC_DAPM_SWITCH("Left Digital Loopback", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_dbypassl_control),
|
|
SND_SOC_DAPM_SWITCH("Right Digital Loopback", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_dbypassr_control),
|
|
SND_SOC_DAPM_SWITCH("Voice Digital Loopback", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_dbypassv_control),
|
|
|
|
/* Digital mixers, power control for the physical DACs */
|
|
SND_SOC_DAPM_MIXER("Digital R1 Playback Mixer",
|
|
TWL4030_REG_AVDAC_CTL, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("Digital L1 Playback Mixer",
|
|
TWL4030_REG_AVDAC_CTL, 1, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("Digital R2 Playback Mixer",
|
|
TWL4030_REG_AVDAC_CTL, 2, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("Digital L2 Playback Mixer",
|
|
TWL4030_REG_AVDAC_CTL, 3, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("Digital Voice Playback Mixer",
|
|
TWL4030_REG_AVDAC_CTL, 4, 0, NULL, 0),
|
|
|
|
/* Analog mixers, power control for the physical PGAs */
|
|
SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer",
|
|
TWL4030_REG_ARXR1_APGA_CTL, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer",
|
|
TWL4030_REG_ARXL1_APGA_CTL, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer",
|
|
TWL4030_REG_ARXR2_APGA_CTL, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer",
|
|
TWL4030_REG_ARXL2_APGA_CTL, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer",
|
|
TWL4030_REG_VDL_APGA_CTL, 0, 0, NULL, 0),
|
|
|
|
SND_SOC_DAPM_SUPPLY("APLL Enable", SND_SOC_NOPM, 0, 0, apll_event,
|
|
SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
|
|
|
|
SND_SOC_DAPM_SUPPLY("AIF Enable", SND_SOC_NOPM, 0, 0, aif_event,
|
|
SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
|
|
|
|
/* Output MIXER controls */
|
|
/* Earpiece */
|
|
SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_earpiece_controls[0],
|
|
ARRAY_SIZE(twl4030_dapm_earpiece_controls)),
|
|
SND_SOC_DAPM_PGA_E("Earpiece PGA", SND_SOC_NOPM,
|
|
0, 0, NULL, 0, earpiecepga_event,
|
|
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
|
|
/* PreDrivL/R */
|
|
SND_SOC_DAPM_MIXER("PredriveL Mixer", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_predrivel_controls[0],
|
|
ARRAY_SIZE(twl4030_dapm_predrivel_controls)),
|
|
SND_SOC_DAPM_PGA_E("PredriveL PGA", SND_SOC_NOPM,
|
|
0, 0, NULL, 0, predrivelpga_event,
|
|
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_MIXER("PredriveR Mixer", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_predriver_controls[0],
|
|
ARRAY_SIZE(twl4030_dapm_predriver_controls)),
|
|
SND_SOC_DAPM_PGA_E("PredriveR PGA", SND_SOC_NOPM,
|
|
0, 0, NULL, 0, predriverpga_event,
|
|
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
|
|
/* HeadsetL/R */
|
|
SND_SOC_DAPM_MIXER("HeadsetL Mixer", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_hsol_controls[0],
|
|
ARRAY_SIZE(twl4030_dapm_hsol_controls)),
|
|
SND_SOC_DAPM_PGA_E("HeadsetL PGA", SND_SOC_NOPM,
|
|
0, 0, NULL, 0, headsetlpga_event,
|
|
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_MIXER("HeadsetR Mixer", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_hsor_controls[0],
|
|
ARRAY_SIZE(twl4030_dapm_hsor_controls)),
|
|
SND_SOC_DAPM_PGA_E("HeadsetR PGA", SND_SOC_NOPM,
|
|
0, 0, NULL, 0, headsetrpga_event,
|
|
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
|
|
/* CarkitL/R */
|
|
SND_SOC_DAPM_MIXER("CarkitL Mixer", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_carkitl_controls[0],
|
|
ARRAY_SIZE(twl4030_dapm_carkitl_controls)),
|
|
SND_SOC_DAPM_PGA_E("CarkitL PGA", SND_SOC_NOPM,
|
|
0, 0, NULL, 0, carkitlpga_event,
|
|
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_MIXER("CarkitR Mixer", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_carkitr_controls[0],
|
|
ARRAY_SIZE(twl4030_dapm_carkitr_controls)),
|
|
SND_SOC_DAPM_PGA_E("CarkitR PGA", SND_SOC_NOPM,
|
|
0, 0, NULL, 0, carkitrpga_event,
|
|
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
|
|
|
|
/* Output MUX controls */
|
|
/* HandsfreeL/R */
|
|
SND_SOC_DAPM_MUX("HandsfreeL Mux", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_handsfreel_control),
|
|
SND_SOC_DAPM_SWITCH("HandsfreeL", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_handsfreelmute_control),
|
|
SND_SOC_DAPM_PGA_E("HandsfreeL PGA", SND_SOC_NOPM,
|
|
0, 0, NULL, 0, handsfreelpga_event,
|
|
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_MUX("HandsfreeR Mux", SND_SOC_NOPM, 5, 0,
|
|
&twl4030_dapm_handsfreer_control),
|
|
SND_SOC_DAPM_SWITCH("HandsfreeR", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_handsfreermute_control),
|
|
SND_SOC_DAPM_PGA_E("HandsfreeR PGA", SND_SOC_NOPM,
|
|
0, 0, NULL, 0, handsfreerpga_event,
|
|
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
|
|
/* Vibra */
|
|
SND_SOC_DAPM_MUX_E("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0,
|
|
&twl4030_dapm_vibra_control, vibramux_event,
|
|
SND_SOC_DAPM_PRE_PMU),
|
|
SND_SOC_DAPM_MUX("Vibra Route", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_vibrapath_control),
|
|
|
|
/* Introducing four virtual ADC, since TWL4030 have four channel for
|
|
capture */
|
|
SND_SOC_DAPM_ADC("ADC Virtual Left1", NULL, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_ADC("ADC Virtual Right1", NULL, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_ADC("ADC Virtual Left2", NULL, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_ADC("ADC Virtual Right2", NULL, SND_SOC_NOPM, 0, 0),
|
|
|
|
SND_SOC_DAPM_AIF_OUT("VAIFOUT", "Voice Capture", 0,
|
|
TWL4030_REG_VOICE_IF, 5, 0),
|
|
|
|
/* Analog/Digital mic path selection.
|
|
TX1 Left/Right: either analog Left/Right or Digimic0
|
|
TX2 Left/Right: either analog Left/Right or Digimic1 */
|
|
SND_SOC_DAPM_MUX("TX1 Capture Route", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_micpathtx1_control),
|
|
SND_SOC_DAPM_MUX("TX2 Capture Route", SND_SOC_NOPM, 0, 0,
|
|
&twl4030_dapm_micpathtx2_control),
|
|
|
|
/* Analog input mixers for the capture amplifiers */
|
|
SND_SOC_DAPM_MIXER("Analog Left",
|
|
TWL4030_REG_ANAMICL, 4, 0,
|
|
&twl4030_dapm_analoglmic_controls[0],
|
|
ARRAY_SIZE(twl4030_dapm_analoglmic_controls)),
|
|
SND_SOC_DAPM_MIXER("Analog Right",
|
|
TWL4030_REG_ANAMICR, 4, 0,
|
|
&twl4030_dapm_analogrmic_controls[0],
|
|
ARRAY_SIZE(twl4030_dapm_analogrmic_controls)),
|
|
|
|
SND_SOC_DAPM_PGA("ADC Physical Left",
|
|
TWL4030_REG_AVADC_CTL, 3, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("ADC Physical Right",
|
|
TWL4030_REG_AVADC_CTL, 1, 0, NULL, 0),
|
|
|
|
SND_SOC_DAPM_PGA_E("Digimic0 Enable",
|
|
TWL4030_REG_ADCMICSEL, 1, 0, NULL, 0,
|
|
digimic_event, SND_SOC_DAPM_POST_PMU),
|
|
SND_SOC_DAPM_PGA_E("Digimic1 Enable",
|
|
TWL4030_REG_ADCMICSEL, 3, 0, NULL, 0,
|
|
digimic_event, SND_SOC_DAPM_POST_PMU),
|
|
|
|
SND_SOC_DAPM_SUPPLY("micbias1 select", TWL4030_REG_MICBIAS_CTL, 5, 0,
|
|
NULL, 0),
|
|
SND_SOC_DAPM_SUPPLY("micbias2 select", TWL4030_REG_MICBIAS_CTL, 6, 0,
|
|
NULL, 0),
|
|
|
|
/* Microphone bias */
|
|
SND_SOC_DAPM_SUPPLY("Mic Bias 1",
|
|
TWL4030_REG_MICBIAS_CTL, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_SUPPLY("Mic Bias 2",
|
|
TWL4030_REG_MICBIAS_CTL, 1, 0, NULL, 0),
|
|
SND_SOC_DAPM_SUPPLY("Headset Mic Bias",
|
|
TWL4030_REG_MICBIAS_CTL, 2, 0, NULL, 0),
|
|
|
|
SND_SOC_DAPM_SUPPLY("VIF Enable", TWL4030_REG_VOICE_IF, 0, 0, NULL, 0),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_route intercon[] = {
|
|
/* Stream -> DAC mapping */
|
|
{"DAC Right1", NULL, "HiFi Playback"},
|
|
{"DAC Left1", NULL, "HiFi Playback"},
|
|
{"DAC Right2", NULL, "HiFi Playback"},
|
|
{"DAC Left2", NULL, "HiFi Playback"},
|
|
{"DAC Voice", NULL, "VAIFIN"},
|
|
|
|
/* ADC -> Stream mapping */
|
|
{"HiFi Capture", NULL, "ADC Virtual Left1"},
|
|
{"HiFi Capture", NULL, "ADC Virtual Right1"},
|
|
{"HiFi Capture", NULL, "ADC Virtual Left2"},
|
|
{"HiFi Capture", NULL, "ADC Virtual Right2"},
|
|
{"VAIFOUT", NULL, "ADC Virtual Left2"},
|
|
{"VAIFOUT", NULL, "ADC Virtual Right2"},
|
|
{"VAIFOUT", NULL, "VIF Enable"},
|
|
|
|
{"Digital L1 Playback Mixer", NULL, "DAC Left1"},
|
|
{"Digital R1 Playback Mixer", NULL, "DAC Right1"},
|
|
{"Digital L2 Playback Mixer", NULL, "DAC Left2"},
|
|
{"Digital R2 Playback Mixer", NULL, "DAC Right2"},
|
|
{"Digital Voice Playback Mixer", NULL, "DAC Voice"},
|
|
|
|
/* Supply for the digital part (APLL) */
|
|
{"Digital Voice Playback Mixer", NULL, "APLL Enable"},
|
|
|
|
{"DAC Left1", NULL, "AIF Enable"},
|
|
{"DAC Right1", NULL, "AIF Enable"},
|
|
{"DAC Left2", NULL, "AIF Enable"},
|
|
{"DAC Right1", NULL, "AIF Enable"},
|
|
{"DAC Voice", NULL, "VIF Enable"},
|
|
|
|
{"Digital R2 Playback Mixer", NULL, "AIF Enable"},
|
|
{"Digital L2 Playback Mixer", NULL, "AIF Enable"},
|
|
|
|
{"Analog L1 Playback Mixer", NULL, "Digital L1 Playback Mixer"},
|
|
{"Analog R1 Playback Mixer", NULL, "Digital R1 Playback Mixer"},
|
|
{"Analog L2 Playback Mixer", NULL, "Digital L2 Playback Mixer"},
|
|
{"Analog R2 Playback Mixer", NULL, "Digital R2 Playback Mixer"},
|
|
{"Analog Voice Playback Mixer", NULL, "Digital Voice Playback Mixer"},
|
|
|
|
/* Internal playback routings */
|
|
/* Earpiece */
|
|
{"Earpiece Mixer", "Voice", "Analog Voice Playback Mixer"},
|
|
{"Earpiece Mixer", "AudioL1", "Analog L1 Playback Mixer"},
|
|
{"Earpiece Mixer", "AudioL2", "Analog L2 Playback Mixer"},
|
|
{"Earpiece Mixer", "AudioR1", "Analog R1 Playback Mixer"},
|
|
{"Earpiece PGA", NULL, "Earpiece Mixer"},
|
|
/* PreDrivL */
|
|
{"PredriveL Mixer", "Voice", "Analog Voice Playback Mixer"},
|
|
{"PredriveL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
|
|
{"PredriveL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
|
|
{"PredriveL Mixer", "AudioR2", "Analog R2 Playback Mixer"},
|
|
{"PredriveL PGA", NULL, "PredriveL Mixer"},
|
|
/* PreDrivR */
|
|
{"PredriveR Mixer", "Voice", "Analog Voice Playback Mixer"},
|
|
{"PredriveR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
|
|
{"PredriveR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
|
|
{"PredriveR Mixer", "AudioL2", "Analog L2 Playback Mixer"},
|
|
{"PredriveR PGA", NULL, "PredriveR Mixer"},
|
|
/* HeadsetL */
|
|
{"HeadsetL Mixer", "Voice", "Analog Voice Playback Mixer"},
|
|
{"HeadsetL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
|
|
{"HeadsetL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
|
|
{"HeadsetL PGA", NULL, "HeadsetL Mixer"},
|
|
/* HeadsetR */
|
|
{"HeadsetR Mixer", "Voice", "Analog Voice Playback Mixer"},
|
|
{"HeadsetR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
|
|
{"HeadsetR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
|
|
{"HeadsetR PGA", NULL, "HeadsetR Mixer"},
|
|
/* CarkitL */
|
|
{"CarkitL Mixer", "Voice", "Analog Voice Playback Mixer"},
|
|
{"CarkitL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
|
|
{"CarkitL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
|
|
{"CarkitL PGA", NULL, "CarkitL Mixer"},
|
|
/* CarkitR */
|
|
{"CarkitR Mixer", "Voice", "Analog Voice Playback Mixer"},
|
|
{"CarkitR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
|
|
{"CarkitR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
|
|
{"CarkitR PGA", NULL, "CarkitR Mixer"},
|
|
/* HandsfreeL */
|
|
{"HandsfreeL Mux", "Voice", "Analog Voice Playback Mixer"},
|
|
{"HandsfreeL Mux", "AudioL1", "Analog L1 Playback Mixer"},
|
|
{"HandsfreeL Mux", "AudioL2", "Analog L2 Playback Mixer"},
|
|
{"HandsfreeL Mux", "AudioR2", "Analog R2 Playback Mixer"},
|
|
{"HandsfreeL", "Switch", "HandsfreeL Mux"},
|
|
{"HandsfreeL PGA", NULL, "HandsfreeL"},
|
|
/* HandsfreeR */
|
|
{"HandsfreeR Mux", "Voice", "Analog Voice Playback Mixer"},
|
|
{"HandsfreeR Mux", "AudioR1", "Analog R1 Playback Mixer"},
|
|
{"HandsfreeR Mux", "AudioR2", "Analog R2 Playback Mixer"},
|
|
{"HandsfreeR Mux", "AudioL2", "Analog L2 Playback Mixer"},
|
|
{"HandsfreeR", "Switch", "HandsfreeR Mux"},
|
|
{"HandsfreeR PGA", NULL, "HandsfreeR"},
|
|
/* Vibra */
|
|
{"Vibra Mux", "AudioL1", "DAC Left1"},
|
|
{"Vibra Mux", "AudioR1", "DAC Right1"},
|
|
{"Vibra Mux", "AudioL2", "DAC Left2"},
|
|
{"Vibra Mux", "AudioR2", "DAC Right2"},
|
|
|
|
/* outputs */
|
|
/* Must be always connected (for AIF and APLL) */
|
|
{"Virtual HiFi OUT", NULL, "DAC Left1"},
|
|
{"Virtual HiFi OUT", NULL, "DAC Right1"},
|
|
{"Virtual HiFi OUT", NULL, "DAC Left2"},
|
|
{"Virtual HiFi OUT", NULL, "DAC Right2"},
|
|
/* Must be always connected (for APLL) */
|
|
{"Virtual Voice OUT", NULL, "Digital Voice Playback Mixer"},
|
|
/* Physical outputs */
|
|
{"EARPIECE", NULL, "Earpiece PGA"},
|
|
{"PREDRIVEL", NULL, "PredriveL PGA"},
|
|
{"PREDRIVER", NULL, "PredriveR PGA"},
|
|
{"HSOL", NULL, "HeadsetL PGA"},
|
|
{"HSOR", NULL, "HeadsetR PGA"},
|
|
{"CARKITL", NULL, "CarkitL PGA"},
|
|
{"CARKITR", NULL, "CarkitR PGA"},
|
|
{"HFL", NULL, "HandsfreeL PGA"},
|
|
{"HFR", NULL, "HandsfreeR PGA"},
|
|
{"Vibra Route", "Audio", "Vibra Mux"},
|
|
{"VIBRA", NULL, "Vibra Route"},
|
|
|
|
/* Capture path */
|
|
/* Must be always connected (for AIF and APLL) */
|
|
{"ADC Virtual Left1", NULL, "Virtual HiFi IN"},
|
|
{"ADC Virtual Right1", NULL, "Virtual HiFi IN"},
|
|
{"ADC Virtual Left2", NULL, "Virtual HiFi IN"},
|
|
{"ADC Virtual Right2", NULL, "Virtual HiFi IN"},
|
|
/* Physical inputs */
|
|
{"Analog Left", "Main Mic Capture Switch", "MAINMIC"},
|
|
{"Analog Left", "Headset Mic Capture Switch", "HSMIC"},
|
|
{"Analog Left", "AUXL Capture Switch", "AUXL"},
|
|
{"Analog Left", "Carkit Mic Capture Switch", "CARKITMIC"},
|
|
|
|
{"Analog Right", "Sub Mic Capture Switch", "SUBMIC"},
|
|
{"Analog Right", "AUXR Capture Switch", "AUXR"},
|
|
|
|
{"ADC Physical Left", NULL, "Analog Left"},
|
|
{"ADC Physical Right", NULL, "Analog Right"},
|
|
|
|
{"Digimic0 Enable", NULL, "DIGIMIC0"},
|
|
{"Digimic1 Enable", NULL, "DIGIMIC1"},
|
|
|
|
{"DIGIMIC0", NULL, "micbias1 select"},
|
|
{"DIGIMIC1", NULL, "micbias2 select"},
|
|
|
|
/* TX1 Left capture path */
|
|
{"TX1 Capture Route", "Analog", "ADC Physical Left"},
|
|
{"TX1 Capture Route", "Digimic0", "Digimic0 Enable"},
|
|
/* TX1 Right capture path */
|
|
{"TX1 Capture Route", "Analog", "ADC Physical Right"},
|
|
{"TX1 Capture Route", "Digimic0", "Digimic0 Enable"},
|
|
/* TX2 Left capture path */
|
|
{"TX2 Capture Route", "Analog", "ADC Physical Left"},
|
|
{"TX2 Capture Route", "Digimic1", "Digimic1 Enable"},
|
|
/* TX2 Right capture path */
|
|
{"TX2 Capture Route", "Analog", "ADC Physical Right"},
|
|
{"TX2 Capture Route", "Digimic1", "Digimic1 Enable"},
|
|
|
|
{"ADC Virtual Left1", NULL, "TX1 Capture Route"},
|
|
{"ADC Virtual Right1", NULL, "TX1 Capture Route"},
|
|
{"ADC Virtual Left2", NULL, "TX2 Capture Route"},
|
|
{"ADC Virtual Right2", NULL, "TX2 Capture Route"},
|
|
|
|
{"ADC Virtual Left1", NULL, "AIF Enable"},
|
|
{"ADC Virtual Right1", NULL, "AIF Enable"},
|
|
{"ADC Virtual Left2", NULL, "AIF Enable"},
|
|
{"ADC Virtual Right2", NULL, "AIF Enable"},
|
|
|
|
/* Analog bypass routes */
|
|
{"Right1 Analog Loopback", "Switch", "Analog Right"},
|
|
{"Left1 Analog Loopback", "Switch", "Analog Left"},
|
|
{"Right2 Analog Loopback", "Switch", "Analog Right"},
|
|
{"Left2 Analog Loopback", "Switch", "Analog Left"},
|
|
{"Voice Analog Loopback", "Switch", "Analog Left"},
|
|
|
|
/* Supply for the Analog loopbacks */
|
|
{"Right1 Analog Loopback", NULL, "FM Loop Enable"},
|
|
{"Left1 Analog Loopback", NULL, "FM Loop Enable"},
|
|
{"Right2 Analog Loopback", NULL, "FM Loop Enable"},
|
|
{"Left2 Analog Loopback", NULL, "FM Loop Enable"},
|
|
{"Voice Analog Loopback", NULL, "FM Loop Enable"},
|
|
|
|
{"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"},
|
|
{"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"},
|
|
{"Analog R2 Playback Mixer", NULL, "Right2 Analog Loopback"},
|
|
{"Analog L2 Playback Mixer", NULL, "Left2 Analog Loopback"},
|
|
{"Analog Voice Playback Mixer", NULL, "Voice Analog Loopback"},
|
|
|
|
/* Digital bypass routes */
|
|
{"Right Digital Loopback", "Volume", "TX1 Capture Route"},
|
|
{"Left Digital Loopback", "Volume", "TX1 Capture Route"},
|
|
{"Voice Digital Loopback", "Volume", "TX2 Capture Route"},
|
|
|
|
{"Digital R2 Playback Mixer", NULL, "Right Digital Loopback"},
|
|
{"Digital L2 Playback Mixer", NULL, "Left Digital Loopback"},
|
|
{"Digital Voice Playback Mixer", NULL, "Voice Digital Loopback"},
|
|
|
|
};
|
|
|
|
static int twl4030_set_bias_level(struct snd_soc_codec *codec,
|
|
enum snd_soc_bias_level level)
|
|
{
|
|
switch (level) {
|
|
case SND_SOC_BIAS_ON:
|
|
break;
|
|
case SND_SOC_BIAS_PREPARE:
|
|
break;
|
|
case SND_SOC_BIAS_STANDBY:
|
|
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF)
|
|
twl4030_codec_enable(codec, 1);
|
|
break;
|
|
case SND_SOC_BIAS_OFF:
|
|
twl4030_codec_enable(codec, 0);
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void twl4030_constraints(struct twl4030_priv *twl4030,
|
|
struct snd_pcm_substream *mst_substream)
|
|
{
|
|
struct snd_pcm_substream *slv_substream;
|
|
|
|
/* Pick the stream, which need to be constrained */
|
|
if (mst_substream == twl4030->master_substream)
|
|
slv_substream = twl4030->slave_substream;
|
|
else if (mst_substream == twl4030->slave_substream)
|
|
slv_substream = twl4030->master_substream;
|
|
else /* This should not happen.. */
|
|
return;
|
|
|
|
/* Set the constraints according to the already configured stream */
|
|
snd_pcm_hw_constraint_single(slv_substream->runtime,
|
|
SNDRV_PCM_HW_PARAM_RATE,
|
|
twl4030->rate);
|
|
|
|
snd_pcm_hw_constraint_single(slv_substream->runtime,
|
|
SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
|
|
twl4030->sample_bits);
|
|
|
|
snd_pcm_hw_constraint_single(slv_substream->runtime,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS,
|
|
twl4030->channels);
|
|
}
|
|
|
|
/* In case of 4 channel mode, the RX1 L/R for playback and the TX2 L/R for
|
|
* capture has to be enabled/disabled. */
|
|
static void twl4030_tdm_enable(struct snd_soc_codec *codec, int direction,
|
|
int enable)
|
|
{
|
|
u8 reg, mask;
|
|
|
|
reg = twl4030_read(codec, TWL4030_REG_OPTION);
|
|
|
|
if (direction == SNDRV_PCM_STREAM_PLAYBACK)
|
|
mask = TWL4030_ARXL1_VRX_EN | TWL4030_ARXR1_EN;
|
|
else
|
|
mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN;
|
|
|
|
if (enable)
|
|
reg |= mask;
|
|
else
|
|
reg &= ~mask;
|
|
|
|
twl4030_write(codec, TWL4030_REG_OPTION, reg);
|
|
}
|
|
|
|
static int twl4030_startup(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_codec *codec = dai->codec;
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
if (twl4030->master_substream) {
|
|
twl4030->slave_substream = substream;
|
|
/* The DAI has one configuration for playback and capture, so
|
|
* if the DAI has been already configured then constrain this
|
|
* substream to match it. */
|
|
if (twl4030->configured)
|
|
twl4030_constraints(twl4030, twl4030->master_substream);
|
|
} else {
|
|
if (!(twl4030_read(codec, TWL4030_REG_CODEC_MODE) &
|
|
TWL4030_OPTION_1)) {
|
|
/* In option2 4 channel is not supported, set the
|
|
* constraint for the first stream for channels, the
|
|
* second stream will 'inherit' this cosntraint */
|
|
snd_pcm_hw_constraint_single(substream->runtime,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS,
|
|
2);
|
|
}
|
|
twl4030->master_substream = substream;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void twl4030_shutdown(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_codec *codec = dai->codec;
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
if (twl4030->master_substream == substream)
|
|
twl4030->master_substream = twl4030->slave_substream;
|
|
|
|
twl4030->slave_substream = NULL;
|
|
|
|
/* If all streams are closed, or the remaining stream has not yet
|
|
* been configured than set the DAI as not configured. */
|
|
if (!twl4030->master_substream)
|
|
twl4030->configured = 0;
|
|
else if (!twl4030->master_substream->runtime->channels)
|
|
twl4030->configured = 0;
|
|
|
|
/* If the closing substream had 4 channel, do the necessary cleanup */
|
|
if (substream->runtime->channels == 4)
|
|
twl4030_tdm_enable(codec, substream->stream, 0);
|
|
}
|
|
|
|
static int twl4030_hw_params(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_codec *codec = dai->codec;
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
u8 mode, old_mode, format, old_format;
|
|
|
|
/* If the substream has 4 channel, do the necessary setup */
|
|
if (params_channels(params) == 4) {
|
|
format = twl4030_read(codec, TWL4030_REG_AUDIO_IF);
|
|
mode = twl4030_read(codec, TWL4030_REG_CODEC_MODE);
|
|
|
|
/* Safety check: are we in the correct operating mode and
|
|
* the interface is in TDM mode? */
|
|
if ((mode & TWL4030_OPTION_1) &&
|
|
((format & TWL4030_AIF_FORMAT) == TWL4030_AIF_FORMAT_TDM))
|
|
twl4030_tdm_enable(codec, substream->stream, 1);
|
|
else
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (twl4030->configured)
|
|
/* Ignoring hw_params for already configured DAI */
|
|
return 0;
|
|
|
|
/* bit rate */
|
|
old_mode = twl4030_read(codec,
|
|
TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ;
|
|
mode = old_mode & ~TWL4030_APLL_RATE;
|
|
|
|
switch (params_rate(params)) {
|
|
case 8000:
|
|
mode |= TWL4030_APLL_RATE_8000;
|
|
break;
|
|
case 11025:
|
|
mode |= TWL4030_APLL_RATE_11025;
|
|
break;
|
|
case 12000:
|
|
mode |= TWL4030_APLL_RATE_12000;
|
|
break;
|
|
case 16000:
|
|
mode |= TWL4030_APLL_RATE_16000;
|
|
break;
|
|
case 22050:
|
|
mode |= TWL4030_APLL_RATE_22050;
|
|
break;
|
|
case 24000:
|
|
mode |= TWL4030_APLL_RATE_24000;
|
|
break;
|
|
case 32000:
|
|
mode |= TWL4030_APLL_RATE_32000;
|
|
break;
|
|
case 44100:
|
|
mode |= TWL4030_APLL_RATE_44100;
|
|
break;
|
|
case 48000:
|
|
mode |= TWL4030_APLL_RATE_48000;
|
|
break;
|
|
case 96000:
|
|
mode |= TWL4030_APLL_RATE_96000;
|
|
break;
|
|
default:
|
|
dev_err(codec->dev, "%s: unknown rate %d\n", __func__,
|
|
params_rate(params));
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* sample size */
|
|
old_format = twl4030_read(codec, TWL4030_REG_AUDIO_IF);
|
|
format = old_format;
|
|
format &= ~TWL4030_DATA_WIDTH;
|
|
switch (params_width(params)) {
|
|
case 16:
|
|
format |= TWL4030_DATA_WIDTH_16S_16W;
|
|
break;
|
|
case 32:
|
|
format |= TWL4030_DATA_WIDTH_32S_24W;
|
|
break;
|
|
default:
|
|
dev_err(codec->dev, "%s: unsupported bits/sample %d\n",
|
|
__func__, params_width(params));
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (format != old_format || mode != old_mode) {
|
|
if (twl4030->codec_powered) {
|
|
/*
|
|
* If the codec is powered, than we need to toggle the
|
|
* codec power.
|
|
*/
|
|
twl4030_codec_enable(codec, 0);
|
|
twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
|
|
twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
|
|
twl4030_codec_enable(codec, 1);
|
|
} else {
|
|
twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
|
|
twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
|
|
}
|
|
}
|
|
|
|
/* Store the important parameters for the DAI configuration and set
|
|
* the DAI as configured */
|
|
twl4030->configured = 1;
|
|
twl4030->rate = params_rate(params);
|
|
twl4030->sample_bits = hw_param_interval(params,
|
|
SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min;
|
|
twl4030->channels = params_channels(params);
|
|
|
|
/* If both playback and capture streams are open, and one of them
|
|
* is setting the hw parameters right now (since we are here), set
|
|
* constraints to the other stream to match the current one. */
|
|
if (twl4030->slave_substream)
|
|
twl4030_constraints(twl4030, substream);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id,
|
|
unsigned int freq, int dir)
|
|
{
|
|
struct snd_soc_codec *codec = codec_dai->codec;
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
switch (freq) {
|
|
case 19200000:
|
|
case 26000000:
|
|
case 38400000:
|
|
break;
|
|
default:
|
|
dev_err(codec->dev, "Unsupported HFCLKIN: %u\n", freq);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if ((freq / 1000) != twl4030->sysclk) {
|
|
dev_err(codec->dev,
|
|
"Mismatch in HFCLKIN: %u (configured: %u)\n",
|
|
freq, twl4030->sysclk * 1000);
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
|
|
{
|
|
struct snd_soc_codec *codec = codec_dai->codec;
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
u8 old_format, format;
|
|
|
|
/* get format */
|
|
old_format = twl4030_read(codec, TWL4030_REG_AUDIO_IF);
|
|
format = old_format;
|
|
|
|
/* set master/slave audio interface */
|
|
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
|
|
case SND_SOC_DAIFMT_CBM_CFM:
|
|
format &= ~(TWL4030_AIF_SLAVE_EN);
|
|
format &= ~(TWL4030_CLK256FS_EN);
|
|
break;
|
|
case SND_SOC_DAIFMT_CBS_CFS:
|
|
format |= TWL4030_AIF_SLAVE_EN;
|
|
format |= TWL4030_CLK256FS_EN;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* interface format */
|
|
format &= ~TWL4030_AIF_FORMAT;
|
|
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
|
|
case SND_SOC_DAIFMT_I2S:
|
|
format |= TWL4030_AIF_FORMAT_CODEC;
|
|
break;
|
|
case SND_SOC_DAIFMT_DSP_A:
|
|
format |= TWL4030_AIF_FORMAT_TDM;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (format != old_format) {
|
|
if (twl4030->codec_powered) {
|
|
/*
|
|
* If the codec is powered, than we need to toggle the
|
|
* codec power.
|
|
*/
|
|
twl4030_codec_enable(codec, 0);
|
|
twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
|
|
twl4030_codec_enable(codec, 1);
|
|
} else {
|
|
twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int twl4030_set_tristate(struct snd_soc_dai *dai, int tristate)
|
|
{
|
|
struct snd_soc_codec *codec = dai->codec;
|
|
u8 reg = twl4030_read(codec, TWL4030_REG_AUDIO_IF);
|
|
|
|
if (tristate)
|
|
reg |= TWL4030_AIF_TRI_EN;
|
|
else
|
|
reg &= ~TWL4030_AIF_TRI_EN;
|
|
|
|
return twl4030_write(codec, TWL4030_REG_AUDIO_IF, reg);
|
|
}
|
|
|
|
/* In case of voice mode, the RX1 L(VRX) for downlink and the TX2 L/R
|
|
* (VTXL, VTXR) for uplink has to be enabled/disabled. */
|
|
static void twl4030_voice_enable(struct snd_soc_codec *codec, int direction,
|
|
int enable)
|
|
{
|
|
u8 reg, mask;
|
|
|
|
reg = twl4030_read(codec, TWL4030_REG_OPTION);
|
|
|
|
if (direction == SNDRV_PCM_STREAM_PLAYBACK)
|
|
mask = TWL4030_ARXL1_VRX_EN;
|
|
else
|
|
mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN;
|
|
|
|
if (enable)
|
|
reg |= mask;
|
|
else
|
|
reg &= ~mask;
|
|
|
|
twl4030_write(codec, TWL4030_REG_OPTION, reg);
|
|
}
|
|
|
|
static int twl4030_voice_startup(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_codec *codec = dai->codec;
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
u8 mode;
|
|
|
|
/* If the system master clock is not 26MHz, the voice PCM interface is
|
|
* not available.
|
|
*/
|
|
if (twl4030->sysclk != 26000) {
|
|
dev_err(codec->dev,
|
|
"%s: HFCLKIN is %u KHz, voice interface needs 26MHz\n",
|
|
__func__, twl4030->sysclk);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* If the codec mode is not option2, the voice PCM interface is not
|
|
* available.
|
|
*/
|
|
mode = twl4030_read(codec, TWL4030_REG_CODEC_MODE)
|
|
& TWL4030_OPT_MODE;
|
|
|
|
if (mode != TWL4030_OPTION_2) {
|
|
dev_err(codec->dev, "%s: the codec mode is not option2\n",
|
|
__func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void twl4030_voice_shutdown(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_codec *codec = dai->codec;
|
|
|
|
/* Enable voice digital filters */
|
|
twl4030_voice_enable(codec, substream->stream, 0);
|
|
}
|
|
|
|
static int twl4030_voice_hw_params(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_codec *codec = dai->codec;
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
u8 old_mode, mode;
|
|
|
|
/* Enable voice digital filters */
|
|
twl4030_voice_enable(codec, substream->stream, 1);
|
|
|
|
/* bit rate */
|
|
old_mode = twl4030_read(codec,
|
|
TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ;
|
|
mode = old_mode;
|
|
|
|
switch (params_rate(params)) {
|
|
case 8000:
|
|
mode &= ~(TWL4030_SEL_16K);
|
|
break;
|
|
case 16000:
|
|
mode |= TWL4030_SEL_16K;
|
|
break;
|
|
default:
|
|
dev_err(codec->dev, "%s: unknown rate %d\n", __func__,
|
|
params_rate(params));
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (mode != old_mode) {
|
|
if (twl4030->codec_powered) {
|
|
/*
|
|
* If the codec is powered, than we need to toggle the
|
|
* codec power.
|
|
*/
|
|
twl4030_codec_enable(codec, 0);
|
|
twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
|
|
twl4030_codec_enable(codec, 1);
|
|
} else {
|
|
twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai,
|
|
int clk_id, unsigned int freq, int dir)
|
|
{
|
|
struct snd_soc_codec *codec = codec_dai->codec;
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
if (freq != 26000000) {
|
|
dev_err(codec->dev,
|
|
"%s: HFCLKIN is %u KHz, voice interface needs 26MHz\n",
|
|
__func__, freq / 1000);
|
|
return -EINVAL;
|
|
}
|
|
if ((freq / 1000) != twl4030->sysclk) {
|
|
dev_err(codec->dev,
|
|
"Mismatch in HFCLKIN: %u (configured: %u)\n",
|
|
freq, twl4030->sysclk * 1000);
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai,
|
|
unsigned int fmt)
|
|
{
|
|
struct snd_soc_codec *codec = codec_dai->codec;
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
u8 old_format, format;
|
|
|
|
/* get format */
|
|
old_format = twl4030_read(codec, TWL4030_REG_VOICE_IF);
|
|
format = old_format;
|
|
|
|
/* set master/slave audio interface */
|
|
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
|
|
case SND_SOC_DAIFMT_CBM_CFM:
|
|
format &= ~(TWL4030_VIF_SLAVE_EN);
|
|
break;
|
|
case SND_SOC_DAIFMT_CBS_CFS:
|
|
format |= TWL4030_VIF_SLAVE_EN;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* clock inversion */
|
|
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
|
|
case SND_SOC_DAIFMT_IB_NF:
|
|
format &= ~(TWL4030_VIF_FORMAT);
|
|
break;
|
|
case SND_SOC_DAIFMT_NB_IF:
|
|
format |= TWL4030_VIF_FORMAT;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (format != old_format) {
|
|
if (twl4030->codec_powered) {
|
|
/*
|
|
* If the codec is powered, than we need to toggle the
|
|
* codec power.
|
|
*/
|
|
twl4030_codec_enable(codec, 0);
|
|
twl4030_write(codec, TWL4030_REG_VOICE_IF, format);
|
|
twl4030_codec_enable(codec, 1);
|
|
} else {
|
|
twl4030_write(codec, TWL4030_REG_VOICE_IF, format);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int twl4030_voice_set_tristate(struct snd_soc_dai *dai, int tristate)
|
|
{
|
|
struct snd_soc_codec *codec = dai->codec;
|
|
u8 reg = twl4030_read(codec, TWL4030_REG_VOICE_IF);
|
|
|
|
if (tristate)
|
|
reg |= TWL4030_VIF_TRI_EN;
|
|
else
|
|
reg &= ~TWL4030_VIF_TRI_EN;
|
|
|
|
return twl4030_write(codec, TWL4030_REG_VOICE_IF, reg);
|
|
}
|
|
|
|
#define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000)
|
|
#define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
|
|
|
|
static const struct snd_soc_dai_ops twl4030_dai_hifi_ops = {
|
|
.startup = twl4030_startup,
|
|
.shutdown = twl4030_shutdown,
|
|
.hw_params = twl4030_hw_params,
|
|
.set_sysclk = twl4030_set_dai_sysclk,
|
|
.set_fmt = twl4030_set_dai_fmt,
|
|
.set_tristate = twl4030_set_tristate,
|
|
};
|
|
|
|
static const struct snd_soc_dai_ops twl4030_dai_voice_ops = {
|
|
.startup = twl4030_voice_startup,
|
|
.shutdown = twl4030_voice_shutdown,
|
|
.hw_params = twl4030_voice_hw_params,
|
|
.set_sysclk = twl4030_voice_set_dai_sysclk,
|
|
.set_fmt = twl4030_voice_set_dai_fmt,
|
|
.set_tristate = twl4030_voice_set_tristate,
|
|
};
|
|
|
|
static struct snd_soc_dai_driver twl4030_dai[] = {
|
|
{
|
|
.name = "twl4030-hifi",
|
|
.playback = {
|
|
.stream_name = "HiFi Playback",
|
|
.channels_min = 2,
|
|
.channels_max = 4,
|
|
.rates = TWL4030_RATES | SNDRV_PCM_RATE_96000,
|
|
.formats = TWL4030_FORMATS,
|
|
.sig_bits = 24,},
|
|
.capture = {
|
|
.stream_name = "HiFi Capture",
|
|
.channels_min = 2,
|
|
.channels_max = 4,
|
|
.rates = TWL4030_RATES,
|
|
.formats = TWL4030_FORMATS,
|
|
.sig_bits = 24,},
|
|
.ops = &twl4030_dai_hifi_ops,
|
|
},
|
|
{
|
|
.name = "twl4030-voice",
|
|
.playback = {
|
|
.stream_name = "Voice Playback",
|
|
.channels_min = 1,
|
|
.channels_max = 1,
|
|
.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
|
|
.capture = {
|
|
.stream_name = "Voice Capture",
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
|
|
.ops = &twl4030_dai_voice_ops,
|
|
},
|
|
};
|
|
|
|
static int twl4030_soc_probe(struct snd_soc_codec *codec)
|
|
{
|
|
struct twl4030_priv *twl4030;
|
|
|
|
twl4030 = devm_kzalloc(codec->dev, sizeof(struct twl4030_priv),
|
|
GFP_KERNEL);
|
|
if (!twl4030)
|
|
return -ENOMEM;
|
|
snd_soc_codec_set_drvdata(codec, twl4030);
|
|
/* Set the defaults, and power up the codec */
|
|
twl4030->sysclk = twl4030_audio_get_mclk() / 1000;
|
|
|
|
twl4030_init_chip(codec);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int twl4030_soc_remove(struct snd_soc_codec *codec)
|
|
{
|
|
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
|
|
struct twl4030_codec_data *pdata = twl4030->pdata;
|
|
|
|
if (pdata && pdata->hs_extmute && gpio_is_valid(pdata->hs_extmute_gpio))
|
|
gpio_free(pdata->hs_extmute_gpio);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_soc_codec_driver soc_codec_dev_twl4030 = {
|
|
.probe = twl4030_soc_probe,
|
|
.remove = twl4030_soc_remove,
|
|
.read = twl4030_read,
|
|
.write = twl4030_write,
|
|
.set_bias_level = twl4030_set_bias_level,
|
|
.idle_bias_off = true,
|
|
|
|
.component_driver = {
|
|
.controls = twl4030_snd_controls,
|
|
.num_controls = ARRAY_SIZE(twl4030_snd_controls),
|
|
.dapm_widgets = twl4030_dapm_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(twl4030_dapm_widgets),
|
|
.dapm_routes = intercon,
|
|
.num_dapm_routes = ARRAY_SIZE(intercon),
|
|
},
|
|
};
|
|
|
|
static int twl4030_codec_probe(struct platform_device *pdev)
|
|
{
|
|
return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_twl4030,
|
|
twl4030_dai, ARRAY_SIZE(twl4030_dai));
|
|
}
|
|
|
|
static int twl4030_codec_remove(struct platform_device *pdev)
|
|
{
|
|
snd_soc_unregister_codec(&pdev->dev);
|
|
return 0;
|
|
}
|
|
|
|
MODULE_ALIAS("platform:twl4030-codec");
|
|
|
|
static struct platform_driver twl4030_codec_driver = {
|
|
.probe = twl4030_codec_probe,
|
|
.remove = twl4030_codec_remove,
|
|
.driver = {
|
|
.name = "twl4030-codec",
|
|
},
|
|
};
|
|
|
|
module_platform_driver(twl4030_codec_driver);
|
|
|
|
MODULE_DESCRIPTION("ASoC TWL4030 codec driver");
|
|
MODULE_AUTHOR("Steve Sakoman");
|
|
MODULE_LICENSE("GPL");
|