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Merge "backlight: qcom-spmi-wled: Update CABC disable sequence for PM7325B WLED"

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qctecmdr 2024-05-27 20:39:27 -07:00 committed by Gerrit - the friendly Code Review server
commit 59521d5b1d
1 changed files with 21 additions and 1 deletions
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22
drivers/video/backlight/qcom-spmi-wled.c
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@ -148,6 +148,9 @@
#define WLED5_SINK_MOD_B_BRT_LSB_REG 0x63
#define WLED5_SINK_MOD_B_BRT_MSB_REG 0x64
#define WLED5_SINK_CABC_STRETCH_CTL_REG 0x57
#define WLED5_SINK_EN_CABC_STRETCH BIT(7)
#define WLED5_SINK_MOD_SYNC_BIT_REG 0x65
#define WLED5_SINK_SYNC_MODA_BIT BIT(0)
#define WLED5_SINK_SYNC_MODB_BIT BIT(1)
@ -186,6 +189,9 @@
#define WLED5_EN_EXP_LUT BIT(6)
#define WLED5_SLEW_RAMP_TIME_SEL GENMASK(3, 0)
#define WLED5_SINK_DIG_HYS_FILT_REG 0xbc
#define WLED5_SINK_LSB_NOISE_THRESH GENMASK(2, 0)
#define WLED5_SINK_DIMMING_EXP_LUT0_LSB_REG 0xc0
#define WLED5_SINK_DIMMING_EXP_LUT0_MSB_REG 0xc1
#define WLED5_SINK_DIMMING_EXP_LUT1_LSB_REG 0xc2
@ -694,8 +700,22 @@ static int wled5_cabc_config(struct wled *wled, bool enable)
return rc;
}
if (!wled->cfg.cabc_sel)
if (!wled->cfg.cabc_sel) {
wled->cabc_disabled = true;
if (wled_exp_dimming_supported(wled)) {
rc = regmap_update_bits(wled->regmap,
wled->sink_addr + WLED5_SINK_CABC_STRETCH_CTL_REG,
WLED5_SINK_EN_CABC_STRETCH, 0);
if (rc < 0)
return rc;
rc = regmap_update_bits(wled->regmap,
wled->sink_addr + WLED5_SINK_DIG_HYS_FILT_REG,
WLED5_SINK_LSB_NOISE_THRESH, 0);
if (rc < 0)
return rc;
}
}
return 0;
}