Messages in this thread Patch in this message |  | | | From | Donggeun Kim <> | | Subject | [PATCH 1/2] MFD: MAX8997: add platform data and devices for LED control | | Date | Tue, 29 Nov 2011 17:49:58 +0900 |
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MAX8997 device does not support LED control function of it. To enable MAX8997-LED driver, platform data and devices for LED are updated.
Signed-off-by: Donggeun Kim <dg77.kim@samsung.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> --- drivers/mfd/max8997.c | 2 ++ include/linux/mfd/max8997.h | 25 ++++++++++++++++++++++++- 2 files changed, 26 insertions(+), 1 deletions(-) diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c index 5be53ae..69ca7a9 100644 --- a/drivers/mfd/max8997.c +++ b/drivers/mfd/max8997.c @@ -44,6 +44,8 @@ static struct mfd_cell max8997_devs[] = { { .name = "max8997-haptic", }, { .name = "max8997-muic", }, { .name = "max8997-flash", }, + { .name = "max8997-led", .id = 1 }, + { .name = "max8997-led", .id = 2 }, }; int max8997_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest) diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h index 0bbd13d..037348f 100644 --- a/include/linux/mfd/max8997.h +++ b/include/linux/mfd/max8997.h @@ -77,6 +77,28 @@ struct max8997_regulator_data { struct regulator_init_data *initdata; }; +enum max8997_led_mode { + MAX8997_NONE, + MAX8997_FLASH_MODE, + MAX8997_MOVIE_MODE, + MAX8997_FLASH_PIN_CONTROL_MODE, + MAX8997_MOVIE_PIN_CONTROL_MODE, +}; + +/** + * struct max8997_led_platform_data + * The number of LED devices for MAX8997 is two + * @mode: LED mode for each LED device + * @brightness: initial brightness for each LED device + * range: + * [0 - 31]: MAX8997_FLASH_MODE and MAX8997_FLASH_PIN_CONTROL_MODE + * [0 - 15]: MAX8997_MOVIE_MODE and MAX8997_MOVIE_PIN_CONTROL_MODE + */ +struct max8997_led_platform_data { + enum max8997_led_mode mode[2]; + u8 brightness[2]; +}; + struct max8997_platform_data { /* IRQ */ int irq_base; @@ -116,7 +138,8 @@ struct max8997_platform_data { /* MUIC: Not implemented */ /* HAPTIC: Not implemented */ /* RTC: Not implemented */ - /* Flash: Not implemented */ + /* ---- Flash ---- */ + struct max8997_led_platform_data *led_pdata; }; #endif /* __LINUX_MFD_MAX8998_H */ -- 1.7.4.1
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