Re: [PATCH] mfd: stmpe: Fix bit clearing on STMPE1600

From	Lee Jones <lee.jones@linaro.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH] mfd: stmpe: Fix bit clearing on STMPE1600
Date	2017-04-03 12:30 +0200
Message-ID	<ts7pf-5zy-1@gated-at.bofh.it> (permalink)
References	<tqZWO-23q-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Fri, 31 Mar 2017, Hugues Fruchet wrote:

> GPIO bits clearing on pins assigned to STMPE1600
> had no effects due to missing "clear registers"
> settings within stmpe1600_regs[].
> STMPE1600 does not have dedicated "clear registers",
> but single "set/clear registers", hence stmpe1600_regs[]
> "clear registers" (STMPE_IDX_GPCR_XXX) must be set to
> same value as "set registers" (STMPE_IDX_GPSR_XXX), ie
> STMPE1600_REG_GPSR_XXX.
> 
> Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
> ---
>  drivers/mfd/stmpe.c | 2 ++
>  1 file changed, 2 insertions(+)

Applied, thanks.

> diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
> index b0c7bcd..566caca 100644
> --- a/drivers/mfd/stmpe.c
> +++ b/drivers/mfd/stmpe.c
> @@ -568,6 +568,8 @@ static int stmpe811_get_altfunc(struct stmpe *stmpe, enum stmpe_block block)
>  	[STMPE_IDX_GPMR_CSB]	= STMPE1600_REG_GPMR_MSB,
>  	[STMPE_IDX_GPSR_LSB]	= STMPE1600_REG_GPSR_LSB,
>  	[STMPE_IDX_GPSR_CSB]	= STMPE1600_REG_GPSR_MSB,
> +	[STMPE_IDX_GPCR_LSB]	= STMPE1600_REG_GPSR_LSB,
> +	[STMPE_IDX_GPCR_CSB]	= STMPE1600_REG_GPSR_MSB,
>  	[STMPE_IDX_GPDR_LSB]	= STMPE1600_REG_GPDR_LSB,
>  	[STMPE_IDX_GPDR_CSB]	= STMPE1600_REG_GPDR_MSB,
>  	[STMPE_IDX_IEGPIOR_LSB]	= STMPE1600_REG_IEGPIOR_LSB,

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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[PATCH] mfd: stmpe: Fix bit clearing on STMPE1600 Hugues Fruchet <hugues.fruchet@st.com> - 2017-03-31 10:20 +0200
  Re: [PATCH] mfd: stmpe: Fix bit clearing on STMPE1600 Patrice CHOTARD <patrice.chotard@st.com> - 2017-03-31 11:20 +0200
  Re: [PATCH] mfd: stmpe: Fix bit clearing on STMPE1600 Lee Jones <lee.jones@linaro.org> - 2017-04-03 12:30 +0200

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