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| author | Ulrich Hecht <uli+renesas@fpond.eu> | 2018-11-16 08:20:48 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2018-11-19 11:56:35 +0100 |
| commit | 50d1ba1764b3e00ae8c331202d50c5535d6b3361 (patch) | |
| tree | b83154444b421d6cba2bc2feb77b305147fe6af5 /drivers/pinctrl/sh-pfc/sh_pfc.h | |
| parent | pinctrl: sh-pfc: r8a77995: Remove unused PINMUX_IPSR_{MSEL2,PHYS}() (diff) | |
| download | linux-50d1ba1764b3e00ae8c331202d50c5535d6b3361.tar.xz linux-50d1ba1764b3e00ae8c331202d50c5535d6b3361.zip | |
pinctrl: sh-pfc: Add physical pin multiplexing helper macros
Used by I2C controllers 0, 3 and 5 in R8A7795 and R8A7796 SoCs.
Signed-off-by: Ulrich Hecht <uli+renesas@fpond.eu>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/pinctrl/sh-pfc/sh_pfc.h')
| -rw-r--r-- | drivers/pinctrl/sh-pfc/sh_pfc.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h index 4ef485cfe08d..78dc342d7b39 100644 --- a/drivers/pinctrl/sh-pfc/sh_pfc.h +++ b/drivers/pinctrl/sh-pfc/sh_pfc.h @@ -387,6 +387,28 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info; PINMUX_DATA(fn##_MARK, FN_##msel, FN_##fn, FN_##ipsr) /* + * Describe a pinmux configuration similar to PINMUX_IPSR_MSEL, but with + * an additional select register that controls physical multiplexing + * with another pin. + * - ipsr: IPSR field + * - fn: Function name, also referring to the IPSR field + * - psel: Physical multiplexing selector + * - msel: Module selector + */ +#define PINMUX_IPSR_PHYS_MSEL(ipsr, fn, psel, msel) \ + PINMUX_DATA(fn##_MARK, FN_##psel, FN_##msel, FN_##fn, FN_##ipsr) + +/* + * Describe a pinmux configuration in which a pin is physically multiplexed + * with other pins. + * - ipsr: IPSR field + * - fn: Function name, also referring to the IPSR field + * - psel: Physical multiplexing selector + */ +#define PINMUX_IPSR_PHYS(ipsr, fn, psel) \ + PINMUX_DATA(fn##_MARK, FN_##psel) + +/* * Describe a pinmux configuration for a single-function pin with GPIO * capability. * - fn: Function name |