linux-kernel - [PATCH 1/2] leds: flash: leds-qcom-flash: add PMI8998 support

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Message-Id: <20230507172941.364852-2-me@dylanvanassche.be>
Date:   Sun,  7 May 2023 19:29:40 +0200
From:   Dylan Van Assche <me@...anvanassche.be>
To:     pavel@....cz, quic_fenglinw@...cinc.com, lee@...nel.org
Cc:     trix@...hat.com, linux-leds@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Dylan Van Assche <me@...anvanassche.be>
Subject: [PATCH 1/2] 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@...anvanassche.be>
---
 drivers/leds/flash/leds-qcom-flash.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c
index 90a24fa25a49..16045b5d89b1 100644
--- 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;
-- 
2.40.1