diff options
| author | Fenglin Wu <fenglin.wu@oss.qualcomm.com> | 2025-07-29 12:51:23 +0800 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2025-08-18 09:49:12 +0100 |
| commit | 7d5c3cac1f395324673e9ec32b65e4f6ff23fcb9 (patch) | |
| tree | 64d40a699e6a99fcb518a99b52e560250f02b842 | |
| parent | 5974e8f6c3e47ab097c3dd8ece7324d1f88fe739 (diff) | |
leds: flash: leds-qcom-flash: Add a separate register map for PMI8998
The 3-channel flash module in PMI8998 has several registers different
than the others, such as: torch_clamp. Add different register fields
for it.
Signed-off-by: Fenglin Wu <fenglin.wu@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250729-fix-torch-clamp-issue-v2-2-9b83816437a3@oss.qualcomm.com
Signed-off-by: Lee Jones <lee@kernel.org>
| -rw-r--r-- | drivers/leds/flash/leds-qcom-flash.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c index db7c2c743adc..b03a6833e3e3 100644 --- a/drivers/leds/flash/leds-qcom-flash.c +++ b/drivers/leds/flash/leds-qcom-flash.c @@ -118,6 +118,22 @@ enum { REG_MAX_COUNT, }; +static const struct reg_field mvflash_3ch_pmi8998_regs[REG_MAX_COUNT] = { + [REG_STATUS1] = REG_FIELD(0x08, 0, 5), + [REG_STATUS2] = REG_FIELD(0x09, 0, 7), + [REG_STATUS3] = REG_FIELD(0x0a, 0, 7), + [REG_CHAN_TIMER] = REG_FIELD_ID(0x40, 0, 7, 3, 1), + [REG_ITARGET] = REG_FIELD_ID(0x43, 0, 6, 3, 1), + [REG_MODULE_EN] = REG_FIELD(0x46, 7, 7), + [REG_IRESOLUTION] = REG_FIELD(0x47, 0, 5), + [REG_CHAN_STROBE] = REG_FIELD_ID(0x49, 0, 2, 3, 1), + [REG_CHAN_EN] = REG_FIELD(0x4c, 0, 2), + [REG_THERM_THRSH1] = REG_FIELD(0x56, 0, 2), + [REG_THERM_THRSH2] = REG_FIELD(0x57, 0, 2), + [REG_THERM_THRSH3] = REG_FIELD(0x58, 0, 2), + [REG_TORCH_CLAMP] = REG_FIELD(0xea, 0, 6), +}; + static const struct reg_field mvflash_3ch_regs[REG_MAX_COUNT] = { [REG_STATUS1] = REG_FIELD(0x08, 0, 7), [REG_STATUS2] = REG_FIELD(0x09, 0, 7), @@ -862,13 +878,20 @@ static int qcom_flash_led_probe(struct platform_device *pdev) return rc; } - if (val == FLASH_SUBTYPE_3CH_PM8150_VAL || val == FLASH_SUBTYPE_3CH_PMI8998_VAL) { + if (val == FLASH_SUBTYPE_3CH_PM8150_VAL) { flash_data->hw_type = QCOM_MVFLASH_3CH; flash_data->max_channels = 3; regs = devm_kmemdup(dev, mvflash_3ch_regs, sizeof(mvflash_3ch_regs), GFP_KERNEL); if (!regs) return -ENOMEM; + } else if (val == FLASH_SUBTYPE_3CH_PMI8998_VAL) { + flash_data->hw_type = QCOM_MVFLASH_3CH; + flash_data->max_channels = 3; + regs = devm_kmemdup(dev, mvflash_3ch_pmi8998_regs, + sizeof(mvflash_3ch_pmi8998_regs), GFP_KERNEL); + if (!regs) + return -ENOMEM; } else if (val == FLASH_SUBTYPE_4CH_VAL) { flash_data->hw_type = QCOM_MVFLASH_4CH; flash_data->max_channels = 4; |