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OMAP: New twl-common for common TWL configuration 

Introduce a new file, which will be used to configure
common pmic (TWL) devices, regulators, and TWL audio.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Peter Ujfalusi 2011-06-04 08:16:41 +03:00
parent 48cb1258e8
commit a53b8e3b99
5 changed files with 77 additions and 46 deletions
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2
arch/arm/mach-omap2/Makefile
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@ -269,4 +269,4 @@ obj-$(CONFIG_ARCH_OMAP4) += hwspinlock.o
disp-$(CONFIG_OMAP2_DSS) := display.o
obj-y += $(disp-m) $(disp-y)
obj-y += common-board-devices.o
obj-y += common-board-devices.o twl-common.o

21
arch/arm/mach-omap2/common-board-devices.c
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@ -20,36 +20,15 @@
*
*/
#include <linux/i2c.h>
#include <linux/i2c/twl.h>
#include <linux/gpio.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <plat/i2c.h>
#include <plat/mcspi.h>
#include <plat/nand.h>
#include "common-board-devices.h"
static struct i2c_board_info __initdata pmic_i2c_board_info = {
.addr = 0x48,
.flags = I2C_CLIENT_WAKE,
};
void __init omap_pmic_init(int bus, u32 clkrate,
const char *pmic_type, int pmic_irq,
struct twl4030_platform_data *pmic_data)
{
strncpy(pmic_i2c_board_info.type, pmic_type,
sizeof(pmic_i2c_board_info.type));
pmic_i2c_board_info.irq = pmic_irq;
pmic_i2c_board_info.platform_data = pmic_data;
omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
}
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
static struct omap2_mcspi_device_config ads7846_mcspi_config = {

26
arch/arm/mach-omap2/common-board-devices.h
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@ -1,33 +1,11 @@
#ifndef __OMAP_COMMON_BOARD_DEVICES__
#define __OMAP_COMMON_BOARD_DEVICES__
#include "twl-common.h"
#define NAND_BLOCK_SIZE SZ_128K
struct twl4030_platform_data;
struct mtd_partition;
void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq,
struct twl4030_platform_data *pmic_data);
static inline void omap2_pmic_init(const char *pmic_type,
struct twl4030_platform_data *pmic_data)
{
omap_pmic_init(2, 2600, pmic_type, INT_24XX_SYS_NIRQ, pmic_data);
}
static inline void omap3_pmic_init(const char *pmic_type,
struct twl4030_platform_data *pmic_data)
{
omap_pmic_init(1, 2600, pmic_type, INT_34XX_SYS_NIRQ, pmic_data);
}
static inline void omap4_pmic_init(const char *pmic_type,
struct twl4030_platform_data *pmic_data)
{
/* Phoenix Audio IC needs I2C1 to start with 400 KHz or less */
omap_pmic_init(1, 400, pmic_type, OMAP44XX_IRQ_SYS_1N, pmic_data);
}
struct ads7846_platform_data;
void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,

46
arch/arm/mach-omap2/twl-common.c Normal file
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@ -0,0 +1,46 @@
/*
* twl-common.c
*
* Copyright (C) 2011 Texas Instruments, Inc..
* Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include <linux/i2c.h>
#include <linux/i2c/twl.h>
#include <linux/gpio.h>
#include <plat/i2c.h>
#include "twl-common.h"
static struct i2c_board_info __initdata pmic_i2c_board_info = {
.addr = 0x48,
.flags = I2C_CLIENT_WAKE,
};
void __init omap_pmic_init(int bus, u32 clkrate,
const char *pmic_type, int pmic_irq,
struct twl4030_platform_data *pmic_data)
{
strncpy(pmic_i2c_board_info.type, pmic_type,
sizeof(pmic_i2c_board_info.type));
pmic_i2c_board_info.irq = pmic_irq;
pmic_i2c_board_info.platform_data = pmic_data;
omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
}

28
arch/arm/mach-omap2/twl-common.h Normal file
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@ -0,0 +1,28 @@
#ifndef __OMAP_PMIC_COMMON__
#define __OMAP_PMIC_COMMON__
struct twl4030_platform_data;
void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq,
struct twl4030_platform_data *pmic_data);
static inline void omap2_pmic_init(const char *pmic_type,
struct twl4030_platform_data *pmic_data)
{
omap_pmic_init(2, 2600, pmic_type, INT_24XX_SYS_NIRQ, pmic_data);
}
static inline void omap3_pmic_init(const char *pmic_type,
struct twl4030_platform_data *pmic_data)
{
omap_pmic_init(1, 2600, pmic_type, INT_34XX_SYS_NIRQ, pmic_data);
}
static inline void omap4_pmic_init(const char *pmic_type,
struct twl4030_platform_data *pmic_data)
{
/* Phoenix Audio IC needs I2C1 to start with 400 KHz or less */
omap_pmic_init(1, 400, pmic_type, OMAP44XX_IRQ_SYS_1N, pmic_data);
}
#endif /* __OMAP_PMIC_COMMON__ */