On Tue, Sep 27, 2022 at 08:25, Sebastian Krzyszkowiak <sebastian.krzyszkowiak@xxxxxxx> wrote:
> Both i.MX6 and i.MX8 reference manuals list 0xBF8 as SNVS_HPVIDR1
> (chapters 57.9 and 6.4.5 respectively).
>
> Without this, trying to read the revision number results in 0 on
> all revisions, causing the i.MX6 quirk to apply on all platforms,
> which in turn causes the driver to synthesise power button release
> events instead of passing the real one as they happen even on
> platforms like i.MX8 where that's not wanted.
>
> Fixes: 1a26c920717a ("Input: snvs_pwrkey - send key events for i.MX6 S, DL and Q")
> Cc: <stable@xxxxxxxxxxxxxxx>
> Tested-by: Martin Kepplinger <martin.kepplinger@xxxxxxx>
> Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@xxxxxxx>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@xxxxxxxxxxxx>
> ---
> Resent <20220321171755.656750-1-sebastian.krzyszkowiak@xxxxxxx>
> v2: augmented commit message; added cc: stable and tested-by
> ---
> drivers/input/keyboard/snvs_pwrkey.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c
> index 65286762b02a..ad8660be0127 100644
> --- a/drivers/input/keyboard/snvs_pwrkey.c
> +++ b/drivers/input/keyboard/snvs_pwrkey.c
> @@ -20,7 +20,7 @@
> #include <linux/mfd/syscon.h>
> #include <linux/regmap.h>
>
> -#define SNVS_HPVIDR1_REG 0xF8
> +#define SNVS_HPVIDR1_REG 0xBF8
> #define SNVS_LPSR_REG 0x4C /* LP Status Register */
> #define SNVS_LPCR_REG 0x38 /* LP Control Register */
> #define SNVS_HPSR_REG 0x14
> --
> 2.35.1
