diff --git a/Documentation/leds/leds-lp5521.txt b/Documentation/leds/leds-lp5521.txt index 270f5719633982686f25ff460bc0493be488d95a..79e4c2e6e5e854639aa803e01683ae976eb4bdb2 100644 --- a/Documentation/leds/leds-lp5521.txt +++ b/Documentation/leds/leds-lp5521.txt @@ -81,22 +81,3 @@ static struct lp55xx_platform_data lp5521_platform_data = { If the current is set to 0 in the platform data, that channel is disabled and it is not visible in the sysfs. - -The 'update_config' : CONFIG register (ADDR 08h) -This value is platform-specific data. -If update_config is not defined, the CONFIG register is set with -'LP5521_PWRSAVE_EN | LP5521_CP_MODE_AUTO | LP5521_R_TO_BATT'. -(Enable auto-powersave, set charge pump to auto, red to battery) - -example of update_config : - -#define LP5521_CONFIGS (LP5521_PWM_HF | LP5521_PWRSAVE_EN | \ - LP5521_CP_MODE_AUTO | LP5521_R_TO_BATT | \ - LP5521_CLK_INT) - -static struct lp55xx_platform_data lp5521_pdata = { - .led_config = lp5521_led_config, - .num_channels = ARRAY_SIZE(lp5521_led_config), - .clock_mode = LP55XX_CLOCK_INT, - .update_config = LP5521_CONFIGS, -}; diff --git a/Documentation/leds/leds-lp5562.txt b/Documentation/leds/leds-lp5562.txt index 96061000dd931fefdaced14b26c5e1e0c688772b..5a823ff6b3933c743928c2756b4a85ebe006351d 100644 --- a/Documentation/leds/leds-lp5562.txt +++ b/Documentation/leds/leds-lp5562.txt @@ -118,18 +118,3 @@ static struct lp55xx_platform_data lp5562_platform_data = { If the current is set to 0 in the platform data, that channel is disabled and it is not visible in the sysfs. - -The 'update_config' : CONFIG register (ADDR 08h) -This value is platform-specific data. -If update_config is not defined, the CONFIG register is set with -'LP5562_PWRSAVE_EN | LP5562_CLK_AUTO'. -(Enable auto-powersave, set automatic clock source selection) - -#define LP5562_CONFIGS (LP5562_PWM_HF | LP5562_PWRSAVE_EN | \ - LP5562_CLK_SRC_EXT) - -static struct lp55xx_platform_data lp5562_pdata = { - .led_config = lp5562_led_config, - .num_channels = ARRAY_SIZE(lp5562_led_config), - .update_config = LP5562_CONFIGS, -}; diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index 7f10304219ea5ab31cc4c4c4496151945652ffd0..19752c928aa2d6f99c2d15383fae905414f0bcdc 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -68,6 +68,18 @@ #define LP5521_ENABLE_RUN_PROGRAM \ (LP5521_ENABLE_DEFAULT | LP5521_EXEC_RUN) +/* CONFIG register */ +#define LP5521_PWM_HF 0x40 /* PWM: 0 = 256Hz, 1 = 558Hz */ +#define LP5521_PWRSAVE_EN 0x20 /* 1 = Power save mode */ +#define LP5521_CP_MODE_OFF 0 /* Charge pump (CP) off */ +#define LP5521_CP_MODE_BYPASS 8 /* CP forced to bypass mode */ +#define LP5521_CP_MODE_1X5 0x10 /* CP forced to 1.5x mode */ +#define LP5521_CP_MODE_AUTO 0x18 /* Automatic mode selection */ +#define LP5521_R_TO_BATT 0x04 /* R out: 0 = CP, 1 = Vbat */ +#define LP5521_CLK_INT 0x01 /* Internal clock */ +#define LP5521_DEFAULT_CFG \ + (LP5521_PWM_HF | LP5521_PWRSAVE_EN | LP5521_CP_MODE_AUTO) + /* Status */ #define LP5521_EXT_CLK_USED 0x08 @@ -296,8 +308,11 @@ static int lp5521_post_init_device(struct lp55xx_chip *chip) /* Set all PWMs to direct control mode */ ret = lp55xx_write(chip, LP5521_REG_OP_MODE, LP5521_CMD_DIRECT); - val = chip->pdata->update_config ? - : (LP5521_PWRSAVE_EN | LP5521_CP_MODE_AUTO | LP5521_R_TO_BATT); + /* Update configuration for the clock setting */ + val = LP5521_DEFAULT_CFG; + if (!lp55xx_is_extclk_used(chip)) + val |= LP5521_CLK_INT; + ret = lp55xx_write(chip, LP5521_REG_CONFIG, val); if (ret) return ret; diff --git a/drivers/leds/leds-lp5562.c b/drivers/leds/leds-lp5562.c index f8b927788c3af323cb7c6df82cab28b8af34beb6..513f2390ca2d8d279079c2939c109dae06c05f45 100644 --- a/drivers/leds/leds-lp5562.c +++ b/drivers/leds/leds-lp5562.c @@ -71,8 +71,10 @@ /* CONFIG Register 08h */ #define LP5562_REG_CONFIG 0x08 -#define LP5562_DEFAULT_CFG \ - (LP5562_PWM_HF | LP5562_PWRSAVE_EN | LP5562_CLK_INT) +#define LP5562_PWM_HF 0x40 +#define LP5562_PWRSAVE_EN 0x20 +#define LP5562_CLK_INT 0x01 /* Internal clock */ +#define LP5562_DEFAULT_CFG (LP5562_PWM_HF | LP5562_PWRSAVE_EN) /* RESET Register 0Dh */ #define LP5562_REG_RESET 0x0D @@ -280,7 +282,7 @@ static void lp5562_firmware_loaded(struct lp55xx_chip *chip) static int lp5562_post_init_device(struct lp55xx_chip *chip) { int ret; - u8 update_cfg = chip->pdata->update_config ? : LP5562_DEFAULT_CFG; + u8 cfg = LP5562_DEFAULT_CFG; /* Set all PWMs to direct control mode */ ret = lp55xx_write(chip, LP5562_REG_OP_MODE, LP5562_CMD_DIRECT); @@ -289,7 +291,11 @@ static int lp5562_post_init_device(struct lp55xx_chip *chip) lp5562_wait_opmode_done(); - ret = lp55xx_write(chip, LP5562_REG_CONFIG, update_cfg); + /* Update configuration for the clock setting */ + if (!lp55xx_is_extclk_used(chip)) + cfg |= LP5562_CLK_INT; + + ret = lp55xx_write(chip, LP5562_REG_CONFIG, cfg); if (ret) return ret; diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h index 1f1041e8b4fc6a9b6d0b3a09c76a5fbbdfd9af96..202e290faea877effcc153f0a8bc21e35f2cb697 100644 --- a/include/linux/platform_data/leds-lp55xx.h +++ b/include/linux/platform_data/leds-lp55xx.h @@ -20,25 +20,6 @@ #define LP55XX_CLOCK_INT 1 #define LP55XX_CLOCK_EXT 2 -/* Bits in LP5521 CONFIG register. 'update_config' in lp55xx_platform_data */ -#define LP5521_PWM_HF 0x40 /* PWM: 0 = 256Hz, 1 = 558Hz */ -#define LP5521_PWRSAVE_EN 0x20 /* 1 = Power save mode */ -#define LP5521_CP_MODE_OFF 0 /* Charge pump (CP) off */ -#define LP5521_CP_MODE_BYPASS 8 /* CP forced to bypass mode */ -#define LP5521_CP_MODE_1X5 0x10 /* CP forced to 1.5x mode */ -#define LP5521_CP_MODE_AUTO 0x18 /* Automatic mode selection */ -#define LP5521_R_TO_BATT 4 /* R out: 0 = CP, 1 = Vbat */ -#define LP5521_CLK_SRC_EXT 0 /* Ext-clk source (CLK_32K) */ -#define LP5521_CLK_INT 1 /* Internal clock */ -#define LP5521_CLK_AUTO 2 /* Automatic clock selection */ - -/* Bits in LP5562 CONFIG register */ -#define LP5562_PWM_HF LP5521_PWM_HF -#define LP5562_PWRSAVE_EN LP5521_PWRSAVE_EN -#define LP5562_CLK_SRC_EXT LP5521_CLK_SRC_EXT -#define LP5562_CLK_INT LP5521_CLK_INT -#define LP5562_CLK_AUTO LP5521_CLK_AUTO - struct lp55xx_led_config { const char *name; u8 chan_nr; @@ -86,9 +67,6 @@ struct lp55xx_platform_data { /* Predefined pattern data */ struct lp55xx_predef_pattern *patterns; unsigned int num_patterns; - - /* _CONFIG register */ - u8 update_config; }; #endif /* _LEDS_LP55XX_H */