linux-kernel - Re: [PATCH 2/2] leds: flash: leds-qcom-flash: add a separate register map for PMI8998

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Message-ID: <12c9b2b0-e084-4518-9f28-735fc80444b2@oss.qualcomm.com>
Date: Fri, 25 Jul 2025 14:42:15 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: fenglin.wu@....qualcomm.com, kernel@....qualcomm.com,
        Lee Jones <lee@...nel.org>, Pavel Machek <pavel@...nel.org>,
        Fenglin Wu <quic_fenglinw@...cinc.com>
Cc: Subbaraman Narayanamurthy <subbaraman.narayanamurthy@....qualcomm.com>,
        linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] leds: flash: leds-qcom-flash: add a separate register
 map for PMI8998

On 7/25/25 12:04 PM, 'Fenglin Wu via B4 Relay' via kernel wrote:
> From: Fenglin Wu <fenglin.wu@....qualcomm.com>
> 
> 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@....qualcomm.com>
> ---
>  drivers/leds/flash/leds-qcom-flash.c | 25 ++++++++++++++++++++++++-
>  1 file changed, 24 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c
> index 9c2e41cfddcf2d50d5a633cb157084371a631d74..2554ef7bcae6bc8f66edbffc7c885a9386b263ad 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_FIELD(0x08, 0, 7),			/* status1	*/

bits 0-5

> +	REG_FIELD(0x09, 0, 7),			/* status2	*/
> +	REG_FIELD(0x0a, 0, 7),			/* status3	*/
> +	REG_FIELD_ID(0x40, 0, 7, 3, 1),		/* chan_timer	*/
> +	REG_FIELD_ID(0x43, 0, 6, 3, 1),		/* itarget	*/
> +	REG_FIELD(0x46, 7, 7),			/* module_en	*/
> +	REG_FIELD(0x47, 0, 5),			/* iresolution	*/
> +	REG_FIELD_ID(0x49, 0, 2, 3, 1),		/* chan_strobe	*/
> +	REG_FIELD(0x4c, 0, 2),			/* chan_en	*/
> +	REG_FIELD(0xea, 0, 6),			/* torch_clamp	*/
> +	REG_FIELD(0x56, 0, 2),			/* therm_thrsh1 */
> +	REG_FIELD(0x57, 0, 2),			/* therm_thrsh2 */
> +	REG_FIELD(0x58, 0, 2),			/* therm_thrsh3 */

Please keep them sorted

Konrad