leds: flash: leds-qcom-flash: Add PMI8998 support

Add subtype for the Qualcomm PMI8998 PMIC to support it besides the
PM8150 PMIC which has the same registers. Adjust the driver to recognize
both PMIC subtypes as a 3 channel LED driver.

Signed-off-by: Dylan Van Assche <me@dylanvanassche.be>
Link: https://lore.kernel.org/r/20230507172941.364852-2-me@dylanvanassche.be
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c
index 90a24fa..16045b5 100644 (file)
--- a/drivers/leds/flash/leds-qcom-flash.c
+++ b/drivers/leds/flash/leds-qcom-flash.c
@@ -18,7 +18,8 @@
 #define FLASH_TYPE_VAL                 0x18
 
 #define FLASH_SUBTYPE_REG              0x05
-#define FLASH_SUBTYPE_3CH_VAL          0x04
+#define FLASH_SUBTYPE_3CH_PM8150_VAL   0x04
+#define FLASH_SUBTYPE_3CH_PMI8998_VAL  0x03
 #define FLASH_SUBTYPE_4CH_VAL          0x07
 
 #define FLASH_STS_3CH_OTST1            BIT(0)
@@ -682,7 +683,7 @@ static int qcom_flash_led_probe(struct platform_device *pdev)
                return rc;
        }
 
-       if (val == FLASH_SUBTYPE_3CH_VAL) {
+       if (val == FLASH_SUBTYPE_3CH_PM8150_VAL || val == FLASH_SUBTYPE_3CH_PMI8998_VAL) {
                flash_data->hw_type = QCOM_MVFLASH_3CH;
                flash_data->max_channels = 3;
                regs = mvflash_3ch_regs;