diff options
| author | Takeshi Kihara <takeshi.kihara.df@renesas.com> | 2017-08-09 15:19:47 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2017-08-16 15:26:32 +0300 |
| commit | 56d57391ab6720c4b7bbc0a0cbc079c7b7d653fb (patch) | |
| tree | 6c21f6f34c300daed28af3ea22768908c7ef1691 /drivers/pinctrl | |
| parent | 4e5a70ff61da6b24b9db6547ae234163a01df7d6 (diff) | |
| download | linux-56d57391ab6720c4b7bbc0a0cbc079c7b7d653fb.tar.xz | |
pinctrl: sh-pfc: r8a77995: Add voltage switch operations for MMC
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/sh-pfc/pfc-r8a77995.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c index e747ca58b34c..4f5ee1d7317d 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c @@ -23,7 +23,7 @@ PORT_GP_9(0, fn, sfx), \ PORT_GP_32(1, fn, sfx), \ PORT_GP_32(2, fn, sfx), \ - PORT_GP_10(3, fn, sfx), \ + PORT_GP_CFG_10(3, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE), \ PORT_GP_32(4, fn, sfx), \ PORT_GP_21(5, fn, sfx), \ PORT_GP_14(6, fn, sfx) @@ -1775,8 +1775,25 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { { }, }; +static int r8a77995_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, u32 *pocctrl) +{ + int bit = -EINVAL; + + *pocctrl = 0xe6060380; + + if (pin >= RCAR_GP_PIN(3, 0) && pin <= RCAR_GP_PIN(3, 9)) + bit = 29 - (pin - RCAR_GP_PIN(3, 0)); + + return bit; +} + +static const struct sh_pfc_soc_operations r8a77995_pinmux_ops = { + .pin_to_pocctrl = r8a77995_pin_to_pocctrl, +}; + const struct sh_pfc_soc_info r8a77995_pinmux_info = { .name = "r8a77995_pfc", + .ops = &r8a77995_pinmux_ops, .unlock_reg = 0xe6060000, /* PMMR */ .function = { PINMUX_FUNCTION_BEGIN, PINMUX_FUNCTION_END }, |