diff --git a/Documentation/devicetree/bindings/sound/rt5645.txt b/Documentation/devicetree/bindings/sound/rt5645.txt new file mode 100644 index 000000000000..7cee1f518f59 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rt5645.txt @@ -0,0 +1,72 @@ +RT5650/RT5645 audio CODEC + +This device supports I2C only. + +Required properties: + +- compatible : One of "realtek,rt5645" or "realtek,rt5650". + +- reg : The I2C address of the device. + +- interrupts : The CODEC's interrupt output. + +Optional properties: + +- hp-detect-gpios: + a GPIO spec for the external headphone detect pin. If jd-mode = 0, + we will get the JD status by getting the value of hp-detect-gpios. + +- realtek,in2-differential + Boolean. Indicate MIC2 input are differential, rather than single-ended. + +- realtek,dmic1-data-pin + 0: dmic1 is not used + 1: using IN2P pin as dmic1 data pin + 2: using GPIO6 pin as dmic1 data pin + 3: using GPIO10 pin as dmic1 data pin + 4: using GPIO12 pin as dmic1 data pin + +- realtek,dmic2-data-pin + 0: dmic2 is not used + 1: using IN2N pin as dmic2 data pin + 2: using GPIO5 pin as dmic2 data pin + 3: using GPIO11 pin as dmic2 data pin + +-- realtek,jd-mode : The JD mode of rt5645/rt5650 + 0 : rt5645/rt5650 JD function is not used + 1 : Mode-0 (VDD=3.3V), two port jack detection + 2 : Mode-1 (VDD=3.3V), one port jack detection + 3 : Mode-2 (VDD=1.8V), one port jack detection + +Pins on the device (for linking into audio routes) for RT5645/RT5650: + + * DMIC L1 + * DMIC R1 + * DMIC L2 + * DMIC R2 + * IN1P + * IN1N + * IN2P + * IN2N + * Haptic Generator + * HPOL + * HPOR + * LOUTL + * LOUTR + * PDM1L + * PDM1R + * SPOL + * SPOR + +Example: + +codec: rt5650@1a { + compatible = "realtek,rt5650"; + reg = <0x1a>; + hp-detect-gpios = <&gpio 19 0>; + interrupt-parent = <&gpio>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + realtek,dmic-en = "true"; + realtek,en-jd-func = "true"; + realtek,jd-mode = <3>; +}; \ No newline at end of file diff --git a/include/sound/rt5645.h b/include/sound/rt5645.h index 652cb9e4afe5..22734bc3ffd4 100644 --- a/include/sound/rt5645.h +++ b/include/sound/rt5645.h @@ -20,9 +20,6 @@ struct rt5645_platform_data { unsigned int dmic2_data_pin; /* 0 = IN2P; 1 = GPIO6; 2 = GPIO10; 3 = GPIO12 */ - unsigned int hp_det_gpio; - bool gpio_hp_det_active_high; - unsigned int jd_mode; }; diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index d5f0f5680d3b..9ce311e088fc 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -349,6 +349,7 @@ static bool rt5645_readable_register(struct device *dev, unsigned int reg) case RT5645_TDM_CTRL_1: case RT5645_TDM_CTRL_2: case RT5645_TDM_CTRL_3: + case RT5650_TDM_CTRL_4: case RT5645_GLB_CLK: case RT5645_PLL_CTRL1: case RT5645_PLL_CTRL2: @@ -1705,15 +1706,6 @@ static const struct snd_soc_dapm_widget rt5645_dapm_widgets[] = { SND_SOC_DAPM_MUX("RT5645 IF1 ADC Mux", SND_SOC_NOPM, 0, 0, &rt5645_if1_adc_in_mux), - SND_SOC_DAPM_MUX("RT5650 IF1 ADC1 Swap Mux", SND_SOC_NOPM, - 0, 0, &rt5650_if1_adc1_in_mux), - SND_SOC_DAPM_MUX("RT5650 IF1 ADC2 Swap Mux", SND_SOC_NOPM, - 0, 0, &rt5650_if1_adc2_in_mux), - SND_SOC_DAPM_MUX("RT5650 IF1 ADC3 Swap Mux", SND_SOC_NOPM, - 0, 0, &rt5650_if1_adc3_in_mux), - SND_SOC_DAPM_MUX("RT5650 IF1 ADC Mux", SND_SOC_NOPM, - 0, 0, &rt5650_if1_adc_in_mux), - SND_SOC_DAPM_MUX("IF2 ADC Mux", SND_SOC_NOPM, 0, 0, &rt5645_if2_adc_in_mux), @@ -1732,14 +1724,6 @@ static const struct snd_soc_dapm_widget rt5645_dapm_widgets[] = { &rt5645_if1_dac2_tdm_sel_mux), SND_SOC_DAPM_MUX("RT5645 IF1 DAC2 R Mux", SND_SOC_NOPM, 0, 0, &rt5645_if1_dac3_tdm_sel_mux), - SND_SOC_DAPM_MUX("RT5650 IF1 DAC1 L Mux", SND_SOC_NOPM, 0, 0, - &rt5650_if1_dac0_tdm_sel_mux), - SND_SOC_DAPM_MUX("RT5650 IF1 DAC1 R Mux", SND_SOC_NOPM, 0, 0, - &rt5650_if1_dac1_tdm_sel_mux), - SND_SOC_DAPM_MUX("RT5650 IF1 DAC2 L Mux", SND_SOC_NOPM, 0, 0, - &rt5650_if1_dac2_tdm_sel_mux), - SND_SOC_DAPM_MUX("RT5650 IF1 DAC2 R Mux", SND_SOC_NOPM, 0, 0, - &rt5650_if1_dac3_tdm_sel_mux), SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0), @@ -1881,6 +1865,24 @@ static const struct snd_soc_dapm_widget rt5650_specific_dapm_widgets[] = { 0, 0, &rt5650_a_dac2_l_mux), SND_SOC_DAPM_MUX("A DAC2 R Mux", SND_SOC_NOPM, 0, 0, &rt5650_a_dac2_r_mux), + + SND_SOC_DAPM_MUX("RT5650 IF1 ADC1 Swap Mux", SND_SOC_NOPM, + 0, 0, &rt5650_if1_adc1_in_mux), + SND_SOC_DAPM_MUX("RT5650 IF1 ADC2 Swap Mux", SND_SOC_NOPM, + 0, 0, &rt5650_if1_adc2_in_mux), + SND_SOC_DAPM_MUX("RT5650 IF1 ADC3 Swap Mux", SND_SOC_NOPM, + 0, 0, &rt5650_if1_adc3_in_mux), + SND_SOC_DAPM_MUX("RT5650 IF1 ADC Mux", SND_SOC_NOPM, + 0, 0, &rt5650_if1_adc_in_mux), + + SND_SOC_DAPM_MUX("RT5650 IF1 DAC1 L Mux", SND_SOC_NOPM, 0, 0, + &rt5650_if1_dac0_tdm_sel_mux), + SND_SOC_DAPM_MUX("RT5650 IF1 DAC1 R Mux", SND_SOC_NOPM, 0, 0, + &rt5650_if1_dac1_tdm_sel_mux), + SND_SOC_DAPM_MUX("RT5650 IF1 DAC2 L Mux", SND_SOC_NOPM, 0, 0, + &rt5650_if1_dac2_tdm_sel_mux), + SND_SOC_DAPM_MUX("RT5650 IF1 DAC2 R Mux", SND_SOC_NOPM, 0, 0, + &rt5650_if1_dac3_tdm_sel_mux), }; static const struct snd_soc_dapm_route rt5645_dapm_routes[] = { @@ -2761,6 +2763,7 @@ static void rt5645_enable_push_button_irq(struct snd_soc_codec *codec, struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec); if (enable) { + snd_soc_dapm_mutex_lock(&codec->dapm); snd_soc_dapm_force_enable_pin_unlocked(&codec->dapm, "ADC L power"); snd_soc_dapm_force_enable_pin_unlocked(&codec->dapm, @@ -2770,6 +2773,8 @@ static void rt5645_enable_push_button_irq(struct snd_soc_codec *codec, snd_soc_dapm_force_enable_pin_unlocked(&codec->dapm, "Mic Det Power"); snd_soc_dapm_sync_unlocked(&codec->dapm); + snd_soc_dapm_mutex_unlock(&codec->dapm); + snd_soc_update_bits(codec, RT5645_INT_IRQ_ST, 0x8, 0x8); snd_soc_update_bits(codec, @@ -2780,6 +2785,8 @@ static void rt5645_enable_push_button_irq(struct snd_soc_codec *codec, } else { snd_soc_update_bits(codec, RT5650_4BTN_IL_CMD2, 0x8000, 0x0); snd_soc_update_bits(codec, RT5645_INT_IRQ_ST, 0x8, 0x0); + + snd_soc_dapm_mutex_lock(&codec->dapm); snd_soc_dapm_disable_pin_unlocked(&codec->dapm, "ADC L power"); snd_soc_dapm_disable_pin_unlocked(&codec->dapm, @@ -2790,6 +2797,7 @@ static void rt5645_enable_push_button_irq(struct snd_soc_codec *codec, snd_soc_dapm_disable_pin_unlocked(&codec->dapm, "Mic Det Power"); snd_soc_dapm_sync_unlocked(&codec->dapm); + snd_soc_dapm_mutex_unlock(&codec->dapm); } } @@ -2937,17 +2945,11 @@ static int rt5645_irq_detection(struct rt5645_priv *rt5645) switch (rt5645->pdata.jd_mode) { case 0: /* Not using rt5645 JD */ - if (gpio_is_valid(rt5645->pdata.hp_det_gpio)) { - gpio_state = gpio_get_value(rt5645->pdata.hp_det_gpio); - dev_dbg(rt5645->codec->dev, "gpio = %d(%d)\n", - rt5645->pdata.hp_det_gpio, gpio_state); - } - if ((rt5645->pdata.gpio_hp_det_active_high && gpio_state) || - (!rt5645->pdata.gpio_hp_det_active_high && - !gpio_state)) { - report = rt5645_jack_detect(rt5645->codec, 1); - } else { - report = rt5645_jack_detect(rt5645->codec, 0); + if (rt5645->gpiod_hp_det) { + gpio_state = gpiod_get_value(rt5645->gpiod_hp_det); + dev_dbg(rt5645->codec->dev, "gpio_state = %d\n", + gpio_state); + report = rt5645_jack_detect(rt5645->codec, gpio_state); } snd_soc_jack_report(rt5645->hp_jack, report, SND_JACK_HEADPHONE); @@ -3230,6 +3232,20 @@ static struct dmi_system_id dmi_platform_intel_braswell[] = { { } }; +static int rt5645_parse_dt(struct rt5645_priv *rt5645, struct device *dev) +{ + rt5645->pdata.in2_diff = device_property_read_bool(dev, + "realtek,in2-differential"); + device_property_read_u32(dev, + "realtek,dmic1-data-pin", &rt5645->pdata.dmic1_data_pin); + device_property_read_u32(dev, + "realtek,dmic2-data-pin", &rt5645->pdata.dmic2_data_pin); + device_property_read_u32(dev, + "realtek,jd-mode", &rt5645->pdata.jd_mode); + + return 0; +} + static int rt5645_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -3237,7 +3253,6 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, struct rt5645_priv *rt5645; int ret; unsigned int val; - struct gpio_desc *gpiod; rt5645 = devm_kzalloc(&i2c->dev, sizeof(struct rt5645_priv), GFP_KERNEL); @@ -3247,22 +3262,19 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, rt5645->i2c = i2c; i2c_set_clientdata(i2c, rt5645); - if (pdata) { + if (pdata) rt5645->pdata = *pdata; - } else { - if (dmi_check_system(dmi_platform_intel_braswell)) { - rt5645->pdata = *rt5645_pdata; - gpiod = devm_gpiod_get_index(&i2c->dev, "rt5645", 0); + else if (dmi_check_system(dmi_platform_intel_braswell)) + rt5645->pdata = *rt5645_pdata; + else + rt5645_parse_dt(rt5645, &i2c->dev); - if (IS_ERR(gpiod) || gpiod_direction_input(gpiod)) { - rt5645->pdata.hp_det_gpio = -1; - dev_err(&i2c->dev, "failed to initialize gpiod\n"); - } else { - rt5645->pdata.hp_det_gpio = desc_to_gpio(gpiod); - rt5645->pdata.gpio_hp_det_active_high - = !gpiod_is_active_low(gpiod); - } - } + rt5645->gpiod_hp_det = devm_gpiod_get_optional(&i2c->dev, "hp-detect", + GPIOD_IN); + + if (IS_ERR(rt5645->gpiod_hp_det)) { + dev_err(&i2c->dev, "failed to initialize gpiod\n"); + return PTR_ERR(rt5645->gpiod_hp_det); } rt5645->regmap = devm_regmap_init_i2c(i2c, &rt5645_regmap); @@ -3426,16 +3438,6 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, dev_err(&i2c->dev, "Failed to reguest IRQ: %d\n", ret); } - if (gpio_is_valid(rt5645->pdata.hp_det_gpio)) { - ret = gpio_request(rt5645->pdata.hp_det_gpio, "rt5645"); - if (ret) - dev_err(&i2c->dev, "Fail gpio_request hp_det_gpio\n"); - - ret = gpio_direction_input(rt5645->pdata.hp_det_gpio); - if (ret) - dev_err(&i2c->dev, "Fail gpio_direction hp_det_gpio\n"); - } - return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5645, rt5645_dai, ARRAY_SIZE(rt5645_dai)); } @@ -3449,9 +3451,6 @@ static int rt5645_i2c_remove(struct i2c_client *i2c) cancel_delayed_work_sync(&rt5645->jack_detect_work); - if (gpio_is_valid(rt5645->pdata.hp_det_gpio)) - gpio_free(rt5645->pdata.hp_det_gpio); - snd_soc_unregister_codec(&i2c->dev); return 0; diff --git a/sound/soc/codecs/rt5645.h b/sound/soc/codecs/rt5645.h index 9ec4e899795d..0353a6a273ab 100644 --- a/sound/soc/codecs/rt5645.h +++ b/sound/soc/codecs/rt5645.h @@ -2182,6 +2182,7 @@ struct rt5645_priv { struct rt5645_platform_data pdata; struct regmap *regmap; struct i2c_client *i2c; + struct gpio_desc *gpiod_hp_det; struct snd_soc_jack *hp_jack; struct snd_soc_jack *mic_jack; struct snd_soc_jack *btn_jack;