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Commit 28744b3e authored by Jekyll Lai's avatar Jekyll Lai Committed by Ingo Molnar
Browse files

mrst: Added some platform data for the SFI translations 



Add SFI glue for the following devices:

tca6416: a gpio expander compatible with max7315
mpu3050: gyro sensor

Both of these actual drivers are already upstream

Signed-off-by: default avatarJekyll Lai <jekyll_lai@wistron.com>
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 48bc5562

arch/x86/platform/mrst/mrst.c

+42 −0
Original line number Diff line number Diff line
@@ -487,6 +487,46 @@ static void __init *max7315_platform_data(void *info) 
	return max7315;

}



static void *tca6416_platform_data(void *info)

{

	static struct pca953x_platform_data tca6416;

	struct i2c_board_info *i2c_info = info;

	int gpio_base, intr;

	char base_pin_name[SFI_NAME_LEN + 1];

	char intr_pin_name[SFI_NAME_LEN + 1];



	strcpy(i2c_info->type, "tca6416");

	strcpy(base_pin_name, "tca6416_base");

	strcpy(intr_pin_name, "tca6416_int");



	gpio_base = get_gpio_by_name(base_pin_name);

	intr = get_gpio_by_name(intr_pin_name);



	if (gpio_base == -1)

		return NULL;

	tca6416.gpio_base = gpio_base;

	if (intr != -1) {

		i2c_info->irq = intr + MRST_IRQ_OFFSET;

		tca6416.irq_base = gpio_base + MRST_IRQ_OFFSET;

	} else {

		i2c_info->irq = -1;

		tca6416.irq_base = -1;

	}

	return &tca6416;

}



static void *mpu3050_platform_data(void *info)

{

	struct i2c_board_info *i2c_info = info;

	int intr = get_gpio_by_name("mpu3050_int");



	if (intr == -1)

		return NULL;



	i2c_info->irq = intr + MRST_IRQ_OFFSET;

	return NULL;

}



static void __init *emc1403_platform_data(void *info)

{

	static short intr2nd_pdata;
@@ -652,9 +692,11 @@ static const struct devs_id __initconst device_ids[] = { 
	{"spi_max3111", SFI_DEV_TYPE_SPI, 0, &max3111_platform_data},

	{"i2c_max7315", SFI_DEV_TYPE_I2C, 1, &max7315_platform_data},

	{"i2c_max7315_2", SFI_DEV_TYPE_I2C, 1, &max7315_platform_data},

	{"tca6416", SFI_DEV_TYPE_I2C, 1, &tca6416_platform_data},

	{"emc1403", SFI_DEV_TYPE_I2C, 1, &emc1403_platform_data},

	{"i2c_accel", SFI_DEV_TYPE_I2C, 0, &lis331dl_platform_data},

	{"pmic_audio", SFI_DEV_TYPE_IPC, 1, &no_platform_data},

	{"mpu3050", SFI_DEV_TYPE_I2C, 1, &mpu3050_platform_data},



	/* MSIC subdevices */

	{"msic_battery", SFI_DEV_TYPE_IPC, 1, &msic_battery_platform_data},