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OMAP: 4430SDP/Panda: add HDMI HPD gpio

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Both Panda and 4430SDP use GPIO 63 as HDMI hot-plug-detect. Configure
this GPIO in the board files.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tomi Valkeinen 2012-01-17 11:05:32 +02:00
parent 78a1ad8f12
commit aa74274b46
2 changed files with 6 additions and 0 deletions
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3
arch/arm/mach-omap2/board-4430sdp.c
View File

@ -54,6 +54,7 @@
#define OMAP4_SFH7741_ENABLE_GPIO 188
#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
#define HDMI_GPIO_HPD 63 /* Hotplug detect */
#define DISPLAY_SEL_GPIO 59 /* LCD2/PicoDLP switch */
#define DLP_POWER_ON_GPIO 40
@ -598,6 +599,7 @@ static void __init omap_sfh7741prox_init(void)
static struct gpio sdp4430_hdmi_gpios[] = {
{ HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
{ HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
{ HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
};
static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
@ -824,6 +826,7 @@ static void omap_4430sdp_display_init(void)
omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
}
#ifdef CONFIG_OMAP_MUX

3
arch/arm/mach-omap2/board-omap4panda.c
View File

@ -53,6 +53,7 @@
#define GPIO_WIFI_IRQ 53
#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
#define HDMI_GPIO_HPD 63 /* Hotplug detect */
/* wl127x BT, FM, GPS connectivity chip */
static int wl1271_gpios[] = {46, -1, -1};
@ -481,6 +482,7 @@ int __init omap4_panda_dvi_init(void)
static struct gpio panda_hdmi_gpios[] = {
{ HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
{ HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
{ HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
};
static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
@ -541,6 +543,7 @@ void omap4_panda_display_init(void)
omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
}
static void __init omap4_panda_init(void)