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mrst: Added some platform data for the SFI translations

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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: Jekyll Lai <jekyll_lai@wistron.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jekyll Lai 2011-11-16 18:01:20 +00:00 committed by Ingo Molnar
parent 48bc556210
commit 28744b3e9c
1 changed files with 42 additions and 0 deletions
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42
arch/x86/platform/mrst/mrst.c
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@ -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},