Merge commit 'v3.3-rc1' into fbdev-next

[~andy/linux] / arch / arm / mach-omap2 / board-omap4panda.c

diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index e96a2e7ad36f527b81b321ce5f01fe5488c88f5f..b7779c206a90af0d9747f71a3d6d5f8963a90362 100644 (file)
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -51,8 +51,9 @@
 #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};
@@ -412,24 +413,10 @@ int __init omap4_panda_dvi_init(void)
        return r;
 }
 
-
-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",
-                       OMAP_PIN_INPUT_PULLUP);
-}
-
 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)
@@ -446,10 +433,13 @@ 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",
@@ -457,6 +447,7 @@ 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[] = {
@@ -478,8 +469,20 @@ void omap4_panda_display_init(void)
        if (r)
                pr_err("error initializing panda DVI\n");
 
-       omap4_panda_hdmi_mux_init();
        omap_display_init(&omap4_panda_dss_data);
+
+       /*
+        * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
+        * later have external pull up on the HDMI I2C lines
+        */
+       if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
+               omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
+       else
+               omap_hdmi_init(0);
+
+       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)