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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>
This commit is contained in:
Takeshi Kihara 2017-08-09 21:19:47 +09:00 committed by Geert Uytterhoeven
parent 4e5a70ff61
commit 56d57391ab
1 changed files with 18 additions and 1 deletions
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19
drivers/pinctrl/sh-pfc/pfc-r8a77995.c
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@ -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 },