[PATCH v3 03/16] regulator: rk8xx: fix SWITCH enable on RK809

Kever Yang kever.yang at rock-chips.com
Mon Mar 11 11:08:00 CET 2024


On 2024/3/4 19:29, Quentin Schulz wrote:
> From: William Wu <william.wu at rock-chips.com>
>
> On RK809 in PMIC_POWER_ENX registers, in order to set or clear a bit N,
> the bit at offset N + 4 needs to be set otherwise nothing is done.
>
> This fixes the inability to modify the SWITCH state on RK809.
>
> Cc: Quentin Schulz <foss+uboot at 0leil.net>
> Signed-off-by: William Wu <william.wu at rock-chips.com>
> [reworded commit log]
> Signed-off-by: Quentin Schulz <quentin.schulz at theobroma-systems.com>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   drivers/power/regulator/rk8xx.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/power/regulator/rk8xx.c b/drivers/power/regulator/rk8xx.c
> index 97d73ac95e0..e905df3a800 100644
> --- a/drivers/power/regulator/rk8xx.c
> +++ b/drivers/power/regulator/rk8xx.c
> @@ -901,7 +901,7 @@ static int switch_set_enable(struct udevice *dev, bool enable)
>   	case RK809_ID:
>   		mask = (1 << (sw + 2)) | (1 << (sw + 6));
>   		ret = pmic_clrsetbits(dev->parent, RK817_POWER_EN(3), mask,
> -				      enable ? mask : 0);
> +				      enable ? mask : (1 << (sw + 6)));
>   		break;
>   	case RK818_ID:
>   		mask = 1 << 6;
>


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