Commit-ID: 28744b3e9c85ea281d6371d4914c2498bceec10c
Gitweb: http://git.kernel.org/tip/28744b3e9c85ea281d6371d4914c2498bceec10c
Author: Jekyll Lai <jekyll_lai@xxxxxxxxxxx>
AuthorDate: Wed, 16 Nov 2011 18:01:20 +0000
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Mon, 5 Dec 2011 12:42:13 +0100
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: Jekyll Lai <jekyll_lai@xxxxxxxxxxx>
Signed-off-by: Alan Cox <alan@xxxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
arch/x86/platform/mrst/mrst.c | 42 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 42 insertions(+), 0 deletions(-)
diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c
index fedc3d7..940a080 100644
--- a/arch/x86/platform/mrst/mrst.c
+++ b/arch/x86/platform/mrst/mrst.c
@@ -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},
--
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