linux-kernel - Re: [PATCH v6 5/7] leds: rgb: leds-qcom-lpg: Update PMI632 lpg

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Message-Id: <CWFMYF24IN3Z.17JCGT64AHQW5@fairphone.com>
Date:   Mon, 23 Oct 2023 09:21:17 +0200
From:   "Luca Weiss" <luca.weiss@...rphone.com>
To:     "Anjelique Melendez" <quic_amelende@...cinc.com>, <pavel@....cz>,
        <lee@...nel.org>, <thierry.reding@...il.com>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <agross@...nel.org>, <andersson@...nel.org>
Cc:     <konrad.dybcio@...aro.org>, <u.kleine-koenig@...gutronix.de>,
        <quic_subbaram@...cinc.com>, <quic_gurus@...cinc.com>,
        <linux-leds@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-pwm@...r.kernel.org>
Subject: Re: [PATCH v6 5/7] leds: rgb: leds-qcom-lpg: Update PMI632 lpg_data
 to support PPG

On Fri Oct 20, 2023 at 8:22 PM CEST, Anjelique Melendez wrote:
> Update the pmi632 lpg_data struct so that pmi632 devices use PPG
> for LUT pattern.

Hi Anjelique,

The hw_pattern now works as expected on PMI632, with the commands
written in [0]! Thanks!

Tested-by: Luca Weiss <luca.weiss@...rphone.com>

[0] https://lore.kernel.org/linux-arm-msm/CVX5ZUGU9BVE.2TA819U1AI6BZ@otso/

>
> Signed-off-by: Anjelique Melendez <quic_amelende@...cinc.com>
> Reviewed-by: Lee Jones <lee@...nel.org>
> ---
>  drivers/leds/rgb/leds-qcom-lpg.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/leds/rgb/leds-qcom-lpg.c b/drivers/leds/rgb/leds-qcom-lpg.c
> index 0c6d0e593c06..92fee512d965 100644
> --- a/drivers/leds/rgb/leds-qcom-lpg.c
> +++ b/drivers/leds/rgb/leds-qcom-lpg.c
> @@ -1640,11 +1640,13 @@ static const struct lpg_data pm8994_lpg_data = {
>  static const struct lpg_data pmi632_lpg_data = {
>  	.triled_base = 0xd000,
>  
> +	.lut_size = 64,
> +
>  	.num_channels = 5,
>  	.channels = (const struct lpg_channel_data[]) {
> -		{ .base = 0xb300, .triled_mask = BIT(7) },
> -		{ .base = 0xb400, .triled_mask = BIT(6) },
> -		{ .base = 0xb500, .triled_mask = BIT(5) },
> +		{ .base = 0xb300, .triled_mask = BIT(7), .sdam_offset = 0x48 },
> +		{ .base = 0xb400, .triled_mask = BIT(6), .sdam_offset = 0x56 },
> +		{ .base = 0xb500, .triled_mask = BIT(5), .sdam_offset = 0x64 },
>  		{ .base = 0xb600 },
>  		{ .base = 0xb700 },
>  	},