[RFC][PATCH 3/4] pinctrl: sh-pfc: r8a77995: add Audio clock pin support

[Kuninori Morimoto]

From: Kuninori Morimoto <kuninori.morimoto...@renesas.com>

Signed-off-by: Kuninori Morimoto <kuninori.morimoto...@renesas.com>
---
 drivers/pinctrl/sh-pfc/pfc-r8a77995.c | 42 +++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c 
b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
index 4f5ee1d..2b56253 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
@@ -936,6 +936,36 @@ enum {
        PINMUX_GPIO_GP_ALL(),
 };
 
+/* - AUDIO CLOCK ------------------------------------------------------------- 
*/
+static const unsigned int audio_clka_pins[] = {
+       /* CLK A */
+       RCAR_GP_PIN(4, 1),
+};
+static const unsigned int audio_clka_mux[] = {
+       AUDIO_CLKA_MARK,
+};
+static const unsigned int audio_clkb_pins[] = {
+       /* CLK B */
+       RCAR_GP_PIN(2, 27),
+};
+static const unsigned int audio_clkb_mux[] = {
+       AUDIO_CLKB_MARK,
+};
+static const unsigned int audio_clkout_pins[] = {
+       /* CLKOUT */
+       RCAR_GP_PIN(4, 5),
+};
+static const unsigned int audio_clkout_mux[] = {
+       AUDIO_CLKOUT_MARK,
+};
+static const unsigned int audio_clkout1_pins[] = {
+       /* CLKOUT1 */
+       RCAR_GP_PIN(4, 22),
+};
+static const unsigned int audio_clkout1_mux[] = {
+       AUDIO_CLKOUT1_MARK,
+};
+
 /* - I2C -------------------------------------------------------------------- 
*/
 static const unsigned int i2c0_pins[] = {
        /* SCL, SDA */
@@ -1203,6 +1233,10 @@ enum {
 };
 
 static const struct sh_pfc_pin_group pinmux_groups[] = {
+       SH_PFC_PIN_GROUP(audio_clka),
+       SH_PFC_PIN_GROUP(audio_clkb),
+       SH_PFC_PIN_GROUP(audio_clkout),
+       SH_PFC_PIN_GROUP(audio_clkout1),
        SH_PFC_PIN_GROUP(i2c0),
        SH_PFC_PIN_GROUP(i2c1),
        SH_PFC_PIN_GROUP(i2c2_a),
@@ -1240,6 +1274,13 @@ enum {
        SH_PFC_PIN_GROUP(scif_clk),
 };
 
+static const char * const audio_clk_groups[] = {
+       "audio_clka",
+       "audio_clkb",
+       "audio_clkout",
+       "audio_clkout1",
+};
+
 static const char * const i2c0_groups[] = {
        "i2c0",
 };
@@ -1311,6 +1352,7 @@ enum {
 };
 
 static const struct sh_pfc_function pinmux_functions[] = {
+       SH_PFC_FUNCTION(audio_clk),
        SH_PFC_FUNCTION(i2c0),
        SH_PFC_FUNCTION(i2c1),
        SH_PFC_FUNCTION(i2c2),
-- 
1.9.1