diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-omap4panda.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-omap4panda.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 0cfe200..107dfc3 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -52,8 +52,9 @@ #define GPIO_HUB_NRESET 62 #define GPIO_WIFI_PMENA 43 #define GPIO_WIFI_IRQ 53 -#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */ +#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}; @@ -614,12 +615,8 @@ int __init omap4_panda_dvi_init(void) static void omap4_panda_hdmi_mux_init(void) { - /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */ - omap_mux_init_signal("hdmi_hpd", - OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("hdmi_cec", OMAP_PIN_INPUT_PULLUP); - /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */ omap_mux_init_signal("hdmi_ddc_scl", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("hdmi_ddc_sda", @@ -627,8 +624,9 @@ static void omap4_panda_hdmi_mux_init(void) } static struct gpio panda_hdmi_gpios[] = { - { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" }, + { 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) @@ -645,10 +643,13 @@ static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev) static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev) { - gpio_free(HDMI_GPIO_LS_OE); - gpio_free(HDMI_GPIO_HPD); + gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios)); } +static struct omap_dss_hdmi_data omap4_panda_hdmi_data = { + .hpd_gpio = HDMI_GPIO_HPD, +}; + static struct omap_dss_device omap4_panda_hdmi_device = { .name = "hdmi", .driver_name = "hdmi_panel", @@ -656,6 +657,7 @@ static struct omap_dss_device omap4_panda_hdmi_device = { .platform_enable = omap4_panda_panel_enable_hdmi, .platform_disable = omap4_panda_panel_disable_hdmi, .channel = OMAP_DSS_CHANNEL_DIGIT, + .data = &omap4_panda_hdmi_data, }; static struct omap_dss_device *omap4_panda_dss_devices[] = { @@ -679,6 +681,10 @@ void omap4_panda_display_init(void) omap4_panda_hdmi_mux_init(); omap_display_init(&omap4_panda_dss_data); + + 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) |