@@ -32,6 +32,7 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+#include <plat/display.h>
#include <plat/board.h>
#include <plat/common.h>
@@ -45,6 +46,8 @@
#define GPIO_HUB_POWER 1
#define GPIO_HUB_NRESET 62
+#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
+#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
static struct gpio_led gpio_leds[] = {
{
@@ -397,6 +400,76 @@ static struct omap_board_mux board_mux[] __initdata = {
#define board_mux NULL
#endif
+static void sdp4430_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",
+ OMAP_PIN_INPUT_PULLUP);
+}
+
+static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
+{
+ int status;
+
+ status = gpio_request_one(HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH,
+ "hdmi_gpio_hpd");
+ if (status) {
+ pr_err("Cannot request GPIO %d\n", HDMI_GPIO_HPD);
+ return status;
+ }
+ status = gpio_request_one(HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH,
+ "hdmi_gpio_ls_oe");
+ if (status) {
+ pr_err("Cannot request GPIO %d\n", HDMI_GPIO_LS_OE);
+ goto error1;
+ }
+
+ return 0;
+
+error1:
+ gpio_free(HDMI_GPIO_HPD);
+
+ return status;
+}
+
+static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
+{
+ gpio_free(HDMI_GPIO_LS_OE);
+ gpio_free(HDMI_GPIO_HPD);
+}
+
+static struct omap_dss_device sdp4430_hdmi_device = {
+ .name = "hdmi",
+ .driver_name = "hdmi_panel",
+ .type = OMAP_DISPLAY_TYPE_HDMI,
+ .platform_enable = sdp4430_panel_enable_hdmi,
+ .platform_disable = sdp4430_panel_disable_hdmi,
+ .channel = OMAP_DSS_CHANNEL_DIGIT,
+};
+
+static struct omap_dss_device *sdp4430_dss_devices[] = {
+ &sdp4430_hdmi_device,
+};
+
+static struct omap_dss_board_info sdp4430_dss_data = {
+ .num_devices = ARRAY_SIZE(sdp4430_dss_devices),
+ .devices = sdp4430_dss_devices,
+ .default_device = &sdp4430_hdmi_device,
+};
+
+void omap_panda_display_init(void)
+{
+ sdp4430_hdmi_mux_init();
+ omap_display_init(&sdp4430_dss_data);
+}
+
static void __init omap4_panda_init(void)
{
int package = OMAP_PACKAGE_CBS;
@@ -411,6 +484,7 @@ static void __init omap4_panda_init(void)
omap4_twl6030_hsmmc_init(mmc);
omap4_ehci_init();
usb_musb_init(&musb_board_data);
+ omap_panda_display_init();
}
static void __init omap4_panda_map_io(void)