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leds: flash: leds-qcom-flash: Add a separate register map for PMI8998

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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>
This commit is contained in:
Fenglin Wu
2025-07-29 12:51:23 +08:00
committed by Lee Jones
parent 5974e8f6c3
commit 7d5c3cac1f
1 changed files with 24 additions and 1 deletions
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25
drivers/leds/flash/leds-qcom-flash.c
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@@ -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;