patches.renesas/0447-sh-pfc-r8a7791-Add-Audio-pin-support.patch

From 809f30fc07b5882aa87964f899dad9255a902422 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Sun, 13 Apr 2014 17:24:04 -0700
Subject: 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>
(cherry picked from commit c57a05b0eb0ee0205b34f2694b035afc75fa71e4)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 drivers/pinctrl/sh-pfc/pfc-r8a7791.c | 61 ++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
index c1c6dfec3f8e..2e688dc4a3c8 100644
--- 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),
-- 
2.1.2