[PATCH 13/14] pinctrl: sh-pfc: r8a7796: Use generic IOCTRL register description

[Geert Uytterhoeven <geert+renesas@xxxxxxxxx>]

Move R-Car M3-W I/O voltage support over to the generic way to describe
IOCTRL registers, which will be needed for suspend/resume support.

Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
 drivers/pinctrl/sh-pfc/pfc-r8a7796.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
index 6f65719beebf1ee6..8c63266e8543bbd1 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
@@ -5417,11 +5417,20 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = {
 	{ },
 };
 
+enum ioctrl_regs {
+	POCCTRL,
+};
+
+static const struct pinmux_ioctrl_reg pinmux_ioctrl_regs[] = {
+	[POCCTRL] = { 0xe6060380, },
+	{ },
+};
+
 static int r8a7796_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, u32 *pocctrl)
 {
 	int bit = -EINVAL;
 
-	*pocctrl = 0xe6060380;
+	*pocctrl = pinmux_ioctrl_regs[POCCTRL].reg;
 
 	if (pin >= RCAR_GP_PIN(3, 0) && pin <= RCAR_GP_PIN(3, 11))
 		bit = pin & 0x1f;
@@ -5738,6 +5747,7 @@ const struct sh_pfc_soc_info r8a7796_pinmux_info = {
 	.cfg_regs = pinmux_config_regs,
 	.drive_regs = pinmux_drive_regs,
 	.bias_regs = pinmux_bias_regs,
+	.ioctrl_regs = pinmux_ioctrl_regs,
 
 	.pinmux_data = pinmux_data,
 	.pinmux_data_size = ARRAY_SIZE(pinmux_data),
-- 
2.7.4

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