diff options
-rw-r--r-- | drivers/video/backlight/qcom-wled.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c index e2a78f4a9668..306bcc6ccb92 100644 --- a/drivers/video/backlight/qcom-wled.c +++ b/drivers/video/backlight/qcom-wled.c @@ -237,7 +237,7 @@ static int wled3_set_brightness(struct wled *wled, u16 brightness) for (i = 0; i < wled->cfg.num_strings; ++i) { rc = regmap_bulk_write(wled->regmap, wled->ctrl_addr + - WLED3_SINK_REG_BRIGHT(i), + WLED3_SINK_REG_BRIGHT(wled->cfg.enabled_strings[i]), &v, sizeof(v)); if (rc < 0) return rc; @@ -260,7 +260,7 @@ static int wled4_set_brightness(struct wled *wled, u16 brightness) for (i = 0; i < wled->cfg.num_strings; ++i) { rc = regmap_bulk_write(wled->regmap, wled->sink_addr + - WLED4_SINK_REG_BRIGHT(i), + WLED4_SINK_REG_BRIGHT(wled->cfg.enabled_strings[i]), &v, sizeof(v)); if (rc < 0) return rc; @@ -571,7 +571,7 @@ unlock_mutex: static void wled_auto_string_detection(struct wled *wled) { - int rc = 0, i, delay_time_us; + int rc = 0, i, j, delay_time_us; u32 sink_config = 0; u8 sink_test = 0, sink_valid = 0, val; bool fault_set; @@ -618,14 +618,15 @@ static void wled_auto_string_detection(struct wled *wled) /* Iterate through the strings one by one */ for (i = 0; i < wled->cfg.num_strings; i++) { - sink_test = BIT((WLED4_SINK_REG_CURR_SINK_SHFT + i)); + j = wled->cfg.enabled_strings[i]; + sink_test = BIT((WLED4_SINK_REG_CURR_SINK_SHFT + j)); /* Enable feedback control */ rc = regmap_write(wled->regmap, wled->ctrl_addr + - WLED3_CTRL_REG_FEEDBACK_CONTROL, i + 1); + WLED3_CTRL_REG_FEEDBACK_CONTROL, j + 1); if (rc < 0) { dev_err(wled->dev, "Failed to enable feedback for SINK %d rc = %d\n", - i + 1, rc); + j + 1, rc); goto failed_detect; } @@ -634,7 +635,7 @@ static void wled_auto_string_detection(struct wled *wled) WLED4_SINK_REG_CURR_SINK, sink_test); if (rc < 0) { dev_err(wled->dev, "Failed to configure SINK %d rc=%d\n", - i + 1, rc); + j + 1, rc); goto failed_detect; } @@ -661,7 +662,7 @@ static void wled_auto_string_detection(struct wled *wled) if (fault_set) dev_dbg(wled->dev, "WLED OVP fault detected with SINK %d\n", - i + 1); + j + 1); else sink_valid |= sink_test; @@ -701,15 +702,16 @@ static void wled_auto_string_detection(struct wled *wled) /* Enable valid sinks */ if (wled->version == 4) { for (i = 0; i < wled->cfg.num_strings; i++) { + j = wled->cfg.enabled_strings[i]; if (sink_config & - BIT(WLED4_SINK_REG_CURR_SINK_SHFT + i)) + BIT(WLED4_SINK_REG_CURR_SINK_SHFT + j)) val = WLED4_SINK_REG_STR_MOD_MASK; else /* Disable modulator_en for unused sink */ val = 0; rc = regmap_write(wled->regmap, wled->sink_addr + - WLED4_SINK_REG_STR_MOD_EN(i), val); + WLED4_SINK_REG_STR_MOD_EN(j), val); if (rc < 0) { dev_err(wled->dev, "Failed to configure MODULATOR_EN rc=%d\n", rc); |