sh-pfc: r8a7791: Add Audio pin support

Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
index 4caddc6b103aefa9e797a6db950b9fa7649c581b..8be969a8ff9a8d84c22e852ff0fe2cce616df199 100644 (file)
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
@@ -1680,6 +1680,53 @@ static const struct sh_pfc_pin pinmux_pins[] = {
        PINMUX_GPIO_GP_ALL(),
 };
 
+/* - Audio Clock ------------------------------------------------------------ */
+static const unsigned int audio_clk_a_pins[] = {
+       /* CLK */
+       RCAR_GP_PIN(2, 28),
+};
+
+static const unsigned int audio_clk_a_mux[] = {
+       AUDIO_CLKA_MARK,
+};
+
+static const unsigned int audio_clk_b_pins[] = {
+       /* CLK */
+       RCAR_GP_PIN(2, 29),
+};
+
+static const unsigned int audio_clk_b_mux[] = {
+       AUDIO_CLKB_MARK,
+};
+
+static const unsigned int audio_clk_b_b_pins[] = {
+       /* CLK */
+       RCAR_GP_PIN(7, 20),
+};
+
+static const unsigned int audio_clk_b_b_mux[] = {
+       AUDIO_CLKB_B_MARK,
+};
+
+static const unsigned int audio_clk_c_pins[] = {
+       /* CLK */
+       RCAR_GP_PIN(2, 30),
+};
+
+static const unsigned int audio_clk_c_mux[] = {
+       AUDIO_CLKC_MARK,
+};
+
+static const unsigned int audio_clkout_pins[] = {
+       /* CLK */
+       RCAR_GP_PIN(2, 31),
+};
+
+static const unsigned int audio_clkout_mux[] = {
+       AUDIO_CLKOUT_MARK,
+};
+
+
 /* - DU --------------------------------------------------------------------- */
 static const unsigned int du_rgb666_pins[] = {
        /* R[7:2], G[7:2], B[7:2] */
@@ -3817,6 +3864,11 @@ static const unsigned int vin2_clk_mux[] = {
 };
 
 static const struct sh_pfc_pin_group pinmux_groups[] = {
+       SH_PFC_PIN_GROUP(audio_clk_a),
+       SH_PFC_PIN_GROUP(audio_clk_b),
+       SH_PFC_PIN_GROUP(audio_clk_b_b),
+       SH_PFC_PIN_GROUP(audio_clk_c),
+       SH_PFC_PIN_GROUP(audio_clkout),
        SH_PFC_PIN_GROUP(du_rgb666),
        SH_PFC_PIN_GROUP(du_rgb888),
        SH_PFC_PIN_GROUP(du_clk_out_0),
@@ -4095,6 +4147,14 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
        SH_PFC_PIN_GROUP(vin2_clk),
 };
 
+static const char * const audio_clk_groups[] = {
+       "audio_clk_a",
+       "audio_clk_b",
+       "audio_clk_b_b",
+       "audio_clk_c",
+       "audio_clkout",
+};
+
 static const char * const du_groups[] = {
        "du_rgb666",
        "du_rgb888",
@@ -4482,6 +4542,7 @@ static const char * const vin2_groups[] = {
 };
 
 static const struct sh_pfc_function pinmux_functions[] = {
+       SH_PFC_FUNCTION(audio_clk),
        SH_PFC_FUNCTION(du),
        SH_PFC_FUNCTION(du0),
        SH_PFC_FUNCTION(du1),