ARM: shmobile: r8a7740: add HDMI GPIO support

In order to enable HDMI GPIO selection from platform board,
this patch adds its interface to GPIO framework.

This patch is based on v1.0 manual

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

diff --git a/arch/arm/mach-shmobile/include/mach/r8a7740.h b/arch/arm/mach-shmobile/include/mach/r8a7740.h
index 9d447abb969c22de557005e6e595a836317abb12..276484629fb255a3813ce67e1cafd4505b91a1b4 100644 (file)
--- a/arch/arm/mach-shmobile/include/mach/r8a7740.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7740.h
@@ -565,6 +565,10 @@ enum {
        GPIO_FN_RESETP_PULLUP,
        GPIO_FN_RESETP_PLAIN,
 
+       /* HDMI */
+       GPIO_FN_HDMI_HPD,
+       GPIO_FN_HDMI_CEC,
+
        /* SDENC */
        GPIO_FN_SDENC_CPG,
        GPIO_FN_SDENC_DV_CLKI,

diff --git a/arch/arm/mach-shmobile/pfc-r8a7740.c b/arch/arm/mach-shmobile/pfc-r8a7740.c
index 670fe1869dbc4e9488651ab336f2da0167e41965..0dda816feff84aee544ad57f0d335345f9252867 100644 (file)
--- a/arch/arm/mach-shmobile/pfc-r8a7740.c
+++ b/arch/arm/mach-shmobile/pfc-r8a7740.c
@@ -560,6 +560,9 @@ enum {
        /* SDENC */
        SDENC_CPG_MARK,         SDENC_DV_CLKI_MARK,
 
+       /* HDMI */
+       HDMI_HPD_MARK, HDMI_CEC_MARK,
+
        /* DEBUG */
        EDEBGREQ_PULLUP_MARK,   /* for JTAG */
        EDEBGREQ_PULLDOWN_MARK,
@@ -1620,9 +1623,11 @@ static pinmux_enum_t pinmux_data[] = {
 
        /* Port210 */
        PINMUX_DATA(IRQ9_PORT210_MARK,          PORT210_FN0,    MSEL1CR_9_1),
+       PINMUX_DATA(HDMI_HPD_MARK,              PORT210_FN1),
 
        /* Port211 */
        PINMUX_DATA(IRQ16_PORT211_MARK,         PORT211_FN0,    MSEL1CR_16_1),
+       PINMUX_DATA(HDMI_CEC_MARK,              PORT211_FN1),
 
        /* LCDC select */
        PINMUX_DATA(LCDC0_SELECT_MARK,                          MSEL3CR_6_0),
@@ -2097,6 +2102,10 @@ static struct pinmux_gpio pinmux_gpios[] = {
        GPIO_FN(SDENC_CPG),
        GPIO_FN(SDENC_DV_CLKI),
 
+       /* HDMI */
+       GPIO_FN(HDMI_HPD),
+       GPIO_FN(HDMI_CEC),
+
        /* SYSC */
        GPIO_FN(RESETP_PULLUP),
        GPIO_FN(RESETP_PLAIN),