On 10/2/25 7:13 AM, Paul Sajna wrote:
> October 1, 2025 at 9:01 AM, "Konrad Dybcio" <[email protected]
> mailto:[email protected]?to=%22Konrad%20Dybcio%22%20%3Ckonrad.dybcio%40oss.qualcomm.com%3E
> > wrote:
>
>
>>
>> On 9/29/25 7:05 AM, Paul Sajna wrote:
>>
>>>
>>> From: Amir Dahan <[email protected]>
>>>
>>> Add the multicolor status led in the phone's notch
>>>
>>> Signed-off-by: Amir Dahan <[email protected]>
>>> Signed-off-by: Paul Sajna <[email protected]>
>>> ---
>>> arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi | 28
>>> ++++++++++++++++++++++++++
>>> 1 file changed, 28 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
>>> b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
>>> index
>>> 4c631df56f262ba9e730f6720abd94d374b14692..2a612922ecf7ce3f8a0734cb1a31a8a81efdb4f2
>>> 100644
>>> --- a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
>>> +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
>>> @@ -6,6 +6,7 @@
>>> */
>>>
>>> #include <dt-bindings/gpio/gpio.h>
>>> +#include <dt-bindings/leds/common.h>
>>> #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
>>> #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>>>
>>> @@ -504,6 +505,33 @@ &pm8998_resin {
>>> status = "okay";
>>> };
>>>
>>> +&pmi8998_lpg {
>>> + status = "okay";
>>>
>> Could you read back register 0xd000+0x45 (LED_SRC_SEL) on downstream
>> and make sure the value matches upstream?
>>
>> A msm8998 kernel fork I have laying around on my computer always seems
>> to write '1' in there (which it claims corresponds to VPH_PWR as input)
>>
>> Konrad
>>
>
> I need more explanation on how to do this please.
diff --git a/drivers/leds/leds-qpnp.c b/drivers/leds/leds-qpnp.c
index 8de71a8e621a..f6914abef562 100644
--- a/drivers/leds/leds-qpnp.c
+++ b/drivers/leds/leds-qpnp.c
@@ -1788,6 +1788,10 @@ static int qpnp_rgb_set(struct qpnp_led_data *led)
}
}
+ u32 val;
+ regmap_read(led->regmap, RGB_LED_SRC_SEL(led->base), &val);
+ pr_err("RGB_LED_SRC_SEL = 0x%x\n", val);
+
led->rgb_cfg->pwm_cfg->blinking = false;
qpnp_dump_regs(led, rgb_pwm_debug_regs, ARRAY_SIZE(rgb_pwm_debug_regs));
Konrad
