Merge tag 'fbdev-fixes-for-3.3-1' of git://github.com/schandinat/linux-2.6

[sfrench/cifs-2.6.git] / arch / arm / mach-omap2 / board-4430sdp.c

diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 2ceb75d21eb2fdfb12073ba57579acb38a6aedf0..21fc876486601ff13f24220ef78512dc586a2e87 100644 (file)
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -52,8 +52,9 @@
 #define ETH_KS8851_QUART               138
 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO       184
 #define OMAP4_SFH7741_ENABLE_GPIO              188
-#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 */
 #define DISPLAY_SEL_GPIO       59      /* LCD2/PicoDLP switch */
 #define DLP_POWER_ON_GPIO      40
 
@@ -602,23 +603,10 @@ static void __init omap_sfh7741prox_init(void)
                        __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
 }
 
-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 struct gpio sdp4430_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 sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
@@ -635,8 +623,7 @@ static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
 
 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
 {
-       gpio_free(HDMI_GPIO_LS_OE);
-       gpio_free(HDMI_GPIO_HPD);
+       gpio_free_array(sdp4430_hdmi_gpios, ARRAY_SIZE(sdp4430_hdmi_gpios));
 }
 
 static struct nokia_dsi_panel_data dsi1_panel = {
@@ -752,6 +739,10 @@ static void sdp4430_lcd_init(void)
                pr_err("%s: Could not get lcd2_reset_gpio\n", __func__);
 }
 
+static struct omap_dss_hdmi_data sdp4430_hdmi_data = {
+       .hpd_gpio = HDMI_GPIO_HPD,
+};
+
 static struct omap_dss_device sdp4430_hdmi_device = {
        .name = "hdmi",
        .driver_name = "hdmi_panel",
@@ -759,6 +750,7 @@ static struct omap_dss_device sdp4430_hdmi_device = {
        .platform_enable = sdp4430_panel_enable_hdmi,
        .platform_disable = sdp4430_panel_disable_hdmi,
        .channel = OMAP_DSS_CHANNEL_DIGIT,
+       .data = &sdp4430_hdmi_data,
 };
 
 static struct picodlp_panel_data sdp4430_picodlp_pdata = {
@@ -833,9 +825,20 @@ static void omap_4430sdp_display_init(void)
                pr_err("%s: Could not get display_sel GPIO\n", __func__);
 
        sdp4430_lcd_init();
-       sdp4430_hdmi_mux_init();
        sdp4430_picodlp_init();
        omap_display_init(&sdp4430_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);
 }
 
 #ifdef CONFIG_OMAP_MUX