Re: [PATCH 6/8] mfd: Add STMPE1600 support

Linus Walleij
2016-04-20T14:43:33Z

On Tue, Apr 19, 2016 at 2:18 PM, <patrice.chotard@st.com> wrote:

> From: Patrice Chotard <patrice.chotard@st.com>
>
> STMPE1600 is a 16-bit port expander.
> Datasheet is available here :
> http://www2.st.com/content/st_com/en/products/interfaces-and-transceivers/
> i-o-expanders-and-level-translators/i-o-expanders/stmpe1600.html
>
> As STMPE1600's SYS_CTRL register has the same layout as
> STMPE801 variant, unify STMPExxx_REG_SYS_CTRL_RESET/INT_EN/INT_HI
> bit masks to more generic STMPE_SYS_CTRL_RESET/INT_EN/INT_HI
>
> Signed-off-by: Amelie DELAUNAY <amelie.delaunay@st.com>
> Signed-off-by: Patrice Chotard <patrice.chotard@st.com>

(...)
> #define STMPE_SYS_CTRL_RESET (1 << 7)
> +#define STMPE_SYS_CTRL_INT_EN (1 << 2)
> +#define STMPE_SYS_CTRL_INT_HI (1 << 0)
>
> /*
> * STMPE801
> @@ -121,10 +123,6 @@ int stmpe_remove(struct stmpe *stmpe);
> #define STMPE801_REG_GPIO_SET_PIN 0x11
> #define STMPE801_REG_GPIO_DIR 0x12
>
> -#define STMPE801_REG_SYS_CTRL_RESET (1 << 7)
> -#define STMPE801_REG_SYS_CTRL_INT_EN (1 << 2)
> -#define STMPE801_REG_SYS_CTRL_INT_HI (1 << 0)

This looks like unrelated cleanups?
Should this be in the reset enablement patch?
(It's OK with me though.)

With that fixed:
Acked-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij