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| author | Christian Marangi <ansuelsmth@gmail.com> | 2024-06-26 18:00:15 +0200 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2024-06-26 18:08:31 +0200 |
| commit | c63580b27a2c638cbae2fc26484b0bf29f303134 (patch) | |
| tree | 2c08eae93689cff746021a5f6c6a33cba8201772 /drivers/leds/leds-lp55xx-common.h | |
| parent | leds: leds-lp55xx: Generalize firmware_loaded function (diff) | |
| download | linux-c63580b27a2c638cbae2fc26484b0bf29f303134.tar.xz linux-c63580b27a2c638cbae2fc26484b0bf29f303134.zip | |
leds: leds-lp55xx: Generalize led_brightness function
Generalize led_brightness function as the implementation is the same for
most of the lp55xx based LED driver.
Introduce a new option in device_config, reg_led_pwm_base since the reg
value is not the same for every LED chip.
Suggested-by: Lee Jones <lee@kernel.org>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Link: https://lore.kernel.org/r/20240626160027.19703-11-ansuelsmth@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/leds/leds-lp55xx-common.h')
| -rw-r--r-- | drivers/leds/leds-lp55xx-common.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/leds/leds-lp55xx-common.h b/drivers/leds/leds-lp55xx-common.h index cbc122c56828..4578418e5011 100644 --- a/drivers/leds/leds-lp55xx-common.h +++ b/drivers/leds/leds-lp55xx-common.h @@ -100,6 +100,7 @@ struct lp55xx_reg { * @reset : Chip specific reset command * @enable : Chip specific enable command * @prog_mem_base : Chip specific base reg address for chip SMEM programming + * @reg_led_pwm_base : Chip specific base reg address for LED PWM conf * @pages_per_engine : Assigned pages for each engine * (if not set chip doesn't support pages) * @max_channel : Maximum number of channels @@ -118,6 +119,7 @@ struct lp55xx_device_config { const struct lp55xx_reg reset; const struct lp55xx_reg enable; const struct lp55xx_reg prog_mem_base; + const struct lp55xx_reg reg_led_pwm_base; const int pages_per_engine; const int max_channel; @@ -213,6 +215,7 @@ extern int lp55xx_run_engine_common(struct lp55xx_chip *chip); extern int lp55xx_update_program_memory(struct lp55xx_chip *chip, const u8 *data, size_t size); extern void lp55xx_firmware_loaded_cb(struct lp55xx_chip *chip); +extern int lp55xx_led_brightness(struct lp55xx_led *led); /* common probe/remove function */ extern int lp55xx_probe(struct i2c_client *client); |