diff options
| -rw-r--r-- | drivers/mfd/max77693.c | 5 | ||||
| -rw-r--r-- | include/linux/mfd/max77693-private.h | 59 | ||||
| -rw-r--r-- | include/linux/mfd/max77693.h | 40 |
3 files changed, 103 insertions, 1 deletions
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c index 249c139ef04a..cf008f45968c 100644 --- a/drivers/mfd/max77693.c +++ b/drivers/mfd/max77693.c @@ -44,9 +44,12 @@ static const struct mfd_cell max77693_devs[] = { { .name = "max77693-pmic", }, { .name = "max77693-charger", }, - { .name = "max77693-flash", }, { .name = "max77693-muic", }, { .name = "max77693-haptic", }, + { + .name = "max77693-flash", + .of_compatible = "maxim,max77693-flash", + }, }; static const struct regmap_config max77693_regmap_config = { diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 615f12141854..de063773f3b1 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -85,6 +85,65 @@ enum max77693_pmic_reg { MAX77693_PMIC_REG_END, }; +/* MAX77693 ITORCH register */ +#define TORCH_IOUT1_SHIFT 0 +#define TORCH_IOUT2_SHIFT 4 +#define TORCH_IOUT_MIN 15625 +#define TORCH_IOUT_MAX 250000 +#define TORCH_IOUT_STEP 15625 + +/* MAX77693 IFLASH1 and IFLASH2 registers */ +#define FLASH_IOUT_MIN 15625 +#define FLASH_IOUT_MAX_1LED 1000000 +#define FLASH_IOUT_MAX_2LEDS 625000 +#define FLASH_IOUT_STEP 15625 + +/* MAX77693 TORCH_TIMER register */ +#define TORCH_TMR_NO_TIMER 0x40 +#define TORCH_TIMEOUT_MIN 262000 +#define TORCH_TIMEOUT_MAX 15728000 + +/* MAX77693 FLASH_TIMER register */ +#define FLASH_TMR_LEVEL 0x80 +#define FLASH_TIMEOUT_MIN 62500 +#define FLASH_TIMEOUT_MAX 1000000 +#define FLASH_TIMEOUT_STEP 62500 + +/* MAX77693 FLASH_EN register */ +#define FLASH_EN_OFF 0x0 +#define FLASH_EN_FLASH 0x1 +#define FLASH_EN_TORCH 0x2 +#define FLASH_EN_ON 0x3 +#define FLASH_EN_SHIFT(x) (6 - ((x) - 1) * 2) +#define TORCH_EN_SHIFT(x) (2 - ((x) - 1) * 2) + +/* MAX77693 MAX_FLASH1 register */ +#define MAX_FLASH1_MAX_FL_EN 0x80 +#define MAX_FLASH1_VSYS_MIN 2400 +#define MAX_FLASH1_VSYS_MAX 3400 +#define MAX_FLASH1_VSYS_STEP 33 + +/* MAX77693 VOUT_CNTL register */ +#define FLASH_BOOST_FIXED 0x04 +#define FLASH_BOOST_LEDNUM_2 0x80 + +/* MAX77693 VOUT_FLASH1 register */ +#define FLASH_VOUT_MIN 3300 +#define FLASH_VOUT_MAX 5500 +#define FLASH_VOUT_STEP 25 +#define FLASH_VOUT_RMIN 0x0c + +/* MAX77693 FLASH_STATUS register */ +#define FLASH_STATUS_FLASH_ON BIT(3) +#define FLASH_STATUS_TORCH_ON BIT(2) + +/* MAX77693 FLASH_INT register */ +#define FLASH_INT_FLED2_OPEN BIT(0) +#define FLASH_INT_FLED2_SHORT BIT(1) +#define FLASH_INT_FLED1_OPEN BIT(2) +#define FLASH_INT_FLED1_SHORT BIT(3) +#define FLASH_INT_OVER_CURRENT BIT(4) + /* MAX77693 CHG_CNFG_00 register */ #define CHG_CNFG_00_CHG_MASK 0x1 #define CHG_CNFG_00_BUCK_MASK 0x4 diff --git a/include/linux/mfd/max77693.h b/include/linux/mfd/max77693.h index 3f3dc45f93ee..f0b6585cd874 100644 --- a/include/linux/mfd/max77693.h +++ b/include/linux/mfd/max77693.h @@ -63,6 +63,45 @@ struct max77693_muic_platform_data { int path_uart; }; +/* MAX77693 led flash */ + +/* triggers */ +enum max77693_led_trigger { + MAX77693_LED_TRIG_OFF, + MAX77693_LED_TRIG_FLASH, + MAX77693_LED_TRIG_TORCH, + MAX77693_LED_TRIG_EXT, + MAX77693_LED_TRIG_SOFT, +}; + +/* trigger types */ +enum max77693_led_trigger_type { + MAX77693_LED_TRIG_TYPE_EDGE, + MAX77693_LED_TRIG_TYPE_LEVEL, +}; + +/* boost modes */ +enum max77693_led_boost_mode { + MAX77693_LED_BOOST_NONE, + MAX77693_LED_BOOST_ADAPTIVE, + MAX77693_LED_BOOST_FIXED, +}; + +struct max77693_led_platform_data { + u32 fleds[2]; + u32 iout_torch[2]; + u32 iout_flash[2]; + u32 trigger[2]; + u32 trigger_type[2]; + u32 num_leds; + u32 boost_mode; + u32 flash_timeout; + u32 boost_vout; + u32 low_vsys; +}; + +/* MAX77693 */ + struct max77693_platform_data { /* regulator data */ struct max77693_regulator_data *regulators; @@ -70,5 +109,6 @@ struct max77693_platform_data { /* muic data */ struct max77693_muic_platform_data *muic_data; + struct max77693_led_platform_data *led_data; }; #endif /* __LINUX_MFD_MAX77693_H */ |