On Sat, 18 Oct 2014, Linus Walleij wrote:
> This adds the register offsets for pull up/down for the STMPE
> 1601, 1801 and 24xx expanders. This is used to bias GPIO lines
> and keypad lines.
>
> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> ---
> Hi Sam, Lee: I think you should just ACK this so Dmitry can take the
> patch series through the input tree, where the registers need to be
> used to enable the keypad on the STMPE2401.
> ---
> drivers/mfd/stmpe.c | 4 ++++
> drivers/mfd/stmpe.h | 3 +++
> include/linux/mfd/stmpe.h | 2 ++
> 3 files changed, 9 insertions(+)
Does this need to go in with the other patches in the set?
I'm _guessing_ that, as you've sent them separately, they can be
applied separately?
This needs to go in via MFD, but for my own reference:
Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>
> diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
> index 3004d5ba0b82..497505bad4c4 100644
> --- a/drivers/mfd/stmpe.c
> +++ b/drivers/mfd/stmpe.c
> @@ -547,6 +547,7 @@ static const u8 stmpe1601_regs[] = {
> [STMPE_IDX_GPDR_LSB] = STMPE1601_REG_GPIO_SET_DIR_LSB,
> [STMPE_IDX_GPRER_LSB] = STMPE1601_REG_GPIO_RE_LSB,
> [STMPE_IDX_GPFER_LSB] = STMPE1601_REG_GPIO_FE_LSB,
> + [STMPE_IDX_GPPUR_LSB] = STMPE1601_REG_GPIO_PU_LSB,
> [STMPE_IDX_GPAFR_U_MSB] = STMPE1601_REG_GPIO_AF_U_MSB,
> [STMPE_IDX_IEGPIOR_LSB] = STMPE1601_REG_INT_EN_GPIO_MASK_LSB,
> [STMPE_IDX_ISGPIOR_MSB] = STMPE1601_REG_INT_STA_GPIO_MSB,
> @@ -695,6 +696,7 @@ static const u8 stmpe1801_regs[] = {
> [STMPE_IDX_GPDR_LSB] = STMPE1801_REG_GPIO_SET_DIR_LOW,
> [STMPE_IDX_GPRER_LSB] = STMPE1801_REG_GPIO_RE_LOW,
> [STMPE_IDX_GPFER_LSB] = STMPE1801_REG_GPIO_FE_LOW,
> + [STMPE_IDX_GPPUR_LSB] = STMPE1801_REG_GPIO_PULL_UP_LOW,
> [STMPE_IDX_IEGPIOR_LSB] = STMPE1801_REG_INT_EN_GPIO_MASK_LOW,
> [STMPE_IDX_ISGPIOR_LSB] = STMPE1801_REG_INT_STA_GPIO_LOW,
> };
> @@ -778,6 +780,8 @@ static const u8 stmpe24xx_regs[] = {
> [STMPE_IDX_GPDR_LSB] = STMPE24XX_REG_GPDR_LSB,
> [STMPE_IDX_GPRER_LSB] = STMPE24XX_REG_GPRER_LSB,
> [STMPE_IDX_GPFER_LSB] = STMPE24XX_REG_GPFER_LSB,
> + [STMPE_IDX_GPPUR_LSB] = STMPE24XX_REG_GPPUR_LSB,
> + [STMPE_IDX_GPPDR_LSB] = STMPE24XX_REG_GPPDR_LSB,
> [STMPE_IDX_GPAFR_U_MSB] = STMPE24XX_REG_GPAFR_U_MSB,
> [STMPE_IDX_IEGPIOR_LSB] = STMPE24XX_REG_IEGPIOR_LSB,
> [STMPE_IDX_ISGPIOR_MSB] = STMPE24XX_REG_ISGPIOR_MSB,
> diff --git a/drivers/mfd/stmpe.h b/drivers/mfd/stmpe.h
> index bee0abf82040..84adb46b3e2f 100644
> --- a/drivers/mfd/stmpe.h
> +++ b/drivers/mfd/stmpe.h
> @@ -188,6 +188,7 @@ int stmpe_remove(struct stmpe *stmpe);
> #define STMPE1601_REG_GPIO_ED_MSB 0x8A
> #define STMPE1601_REG_GPIO_RE_LSB 0x8D
> #define STMPE1601_REG_GPIO_FE_LSB 0x8F
> +#define STMPE1601_REG_GPIO_PU_LSB 0x91
> #define STMPE1601_REG_GPIO_AF_U_MSB 0x92
>
> #define STMPE1601_SYS_CTRL_ENABLE_GPIO (1 << 3)
> @@ -276,6 +277,8 @@ int stmpe_remove(struct stmpe *stmpe);
> #define STMPE24XX_REG_GPEDR_MSB 0x8C
> #define STMPE24XX_REG_GPRER_LSB 0x91
> #define STMPE24XX_REG_GPFER_LSB 0x94
> +#define STMPE24XX_REG_GPPUR_LSB 0x97
> +#define STMPE24XX_REG_GPPDR_LSB 0x9a
> #define STMPE24XX_REG_GPAFR_U_MSB 0x9B
>
> #define STMPE24XX_SYS_CTRL_ENABLE_GPIO (1 << 3)
> diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
> index af9e1b07a630..976e1a390177 100644
> --- a/include/linux/mfd/stmpe.h
> +++ b/include/linux/mfd/stmpe.h
> @@ -50,6 +50,8 @@ enum {
> STMPE_IDX_GPEDR_MSB,
> STMPE_IDX_GPRER_LSB,
> STMPE_IDX_GPFER_LSB,
> + STMPE_IDX_GPPUR_LSB,
> + STMPE_IDX_GPPDR_LSB,
> STMPE_IDX_GPAFR_U_MSB,
> STMPE_IDX_IEGPIOR_LSB,
> STMPE_IDX_ISGPIOR_LSB,
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
