[RFC][PATCH 4/4] pinctrl: sh-pfc: r8a77995: add Audio SSI pin support

[Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>]

From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
 drivers/pinctrl/sh-pfc/pfc-r8a77995.c | 60 +++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
index 2b56253..1a5c5a7 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
@@ -1232,6 +1232,50 @@ enum {
 	SCIF_CLK_MARK,
 };
 
+/* - SSI ---------------------------------------------------------------*/
+static const unsigned int ssi3_data_pins[] = {
+	/* SDATA3 */
+	RCAR_GP_PIN(4, 3),
+};
+static const unsigned int ssi3_data_mux[] = {
+	SSI_SDATA3_MARK,
+};
+static const unsigned int ssi34_ctrl_pins[] = {
+	/* SCK34,  WS34 */
+	RCAR_GP_PIN(4, 2), RCAR_GP_PIN(4, 4),
+};
+static const unsigned int ssi34_ctrl_mux[] = {
+	SSI_SCK34_MARK, SSI_WS34_MARK,
+};
+static const unsigned int ssi4_ctrl_a_pins[] = {
+	/* SCK4_A, WS4_A */
+	RCAR_GP_PIN(4, 5), RCAR_GP_PIN(4, 7),
+};
+static const unsigned int ssi4_ctrl_a_mux[] = {
+	SSI_SCK4_A_MARK, SSI_WS4_A_MARK,
+};
+static const unsigned int ssi4_data_a_pins[] = {
+	/* SDATA4_A */
+	RCAR_GP_PIN(4, 6),
+};
+static const unsigned int ssi4_data_a_mux[] = {
+	SSI_SDATA4_A_MARK,
+};
+static const unsigned int ssi4_ctrl_b_pins[] = {
+	/* SCK4_B, WS4_B */
+	RCAR_GP_PIN(2, 15), RCAR_GP_PIN(2, 20),
+};
+static const unsigned int ssi4_ctrl_b_mux[] = {
+	SSI_SCK4_B_MARK, SSI_WS4_B_MARK,
+};
+static const unsigned int ssi4_data_b_pins[] = {
+	/* SDATA4_B */
+	RCAR_GP_PIN(2, 16),
+};
+static const unsigned int ssi4_data_b_mux[] = {
+	SSI_SDATA4_B_MARK,
+};
+
 static const struct sh_pfc_pin_group pinmux_groups[] = {
 	SH_PFC_PIN_GROUP(audio_clka),
 	SH_PFC_PIN_GROUP(audio_clkb),
@@ -1272,6 +1316,12 @@ enum {
 	SH_PFC_PIN_GROUP(scif5_data_b),
 	SH_PFC_PIN_GROUP(scif5_clk_b),
 	SH_PFC_PIN_GROUP(scif_clk),
+	SH_PFC_PIN_GROUP(ssi3_data),
+	SH_PFC_PIN_GROUP(ssi34_ctrl),
+	SH_PFC_PIN_GROUP(ssi4_ctrl_a),
+	SH_PFC_PIN_GROUP(ssi4_data_a),
+	SH_PFC_PIN_GROUP(ssi4_ctrl_b),
+	SH_PFC_PIN_GROUP(ssi4_data_b),
 };
 
 static const char * const audio_clk_groups[] = {
@@ -1351,6 +1401,15 @@ enum {
 	"scif_clk",
 };
 
+static const char * const ssi_groups[] = {
+	"ssi3_data",
+	"ssi34_ctrl",
+	"ssi4_ctrl_a",
+	"ssi4_data_a",
+	"ssi4_ctrl_b",
+	"ssi4_data_b",
+};
+
 static const struct sh_pfc_function pinmux_functions[] = {
 	SH_PFC_FUNCTION(audio_clk),
 	SH_PFC_FUNCTION(i2c0),
@@ -1365,6 +1424,7 @@ enum {
 	SH_PFC_FUNCTION(scif4),
 	SH_PFC_FUNCTION(scif5),
 	SH_PFC_FUNCTION(scif_clk),
+	SH_PFC_FUNCTION(ssi),
 };
 
 static const struct pinmux_cfg_reg pinmux_config_regs[] = {
-- 
1.9.1