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authorArnd Bergmann <arnd@arndb.de>2011-10-31 23:17:39 +0100
committerArnd Bergmann <arnd@arndb.de>2011-10-31 23:17:39 +0100
commit034ee299122c6b145d6d3cafb9ef5c329a4ab990 (patch)
tree0fb4dba7b72d28e1dc4d3bab1317a9a98302a7a5 /arch/arm/mach-omap2/board-4430sdp.c
parentMerge branch 'imx/cleanup' into next/cleanup (diff)
parentOMAPDSS: picodlp: add missing #include <linux/module.h> (diff)
downloadlinux-dev-034ee299122c6b145d6d3cafb9ef5c329a4ab990.tar.xz
linux-dev-034ee299122c6b145d6d3cafb9ef5c329a4ab990.zip
Merge branch 'depends/omap2_dss' into next/cleanup
Omap cleanups conflicted with omap2_dss work in a nontrivial way, this is the most logical fixup. Conflicts: arch/arm/mach-omap2/board-2430sdp.c arch/arm/mach-omap2/board-4430sdp.c arch/arm/mach-omap2/board-apollon.c arch/arm/mach-omap2/board-h4.c arch/arm/mach-omap2/board-ldp.c arch/arm/mach-omap2/board-rx51.c Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-omap2/board-4430sdp.c')
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c208
1 files changed, 180 insertions, 28 deletions
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 6a4fbb2b4aaa..32a3a7fe0e95 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -38,6 +38,8 @@
#include <plat/mmc.h>
#include <plat/omap4-keypad.h>
#include <video/omapdss.h>
+#include <video/omap-panel-nokia-dsi.h>
+#include <video/omap-panel-picodlp.h>
#include <linux/wl12xx.h>
#include "mux.h"
@@ -52,6 +54,8 @@
#define OMAP4_SFH7741_ENABLE_GPIO 188
#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
+#define DISPLAY_SEL_GPIO 59 /* LCD2/PicoDLP switch */
+#define DLP_POWER_ON_GPIO 40
#define GPIO_WIFI_PMENA 54
#define GPIO_WIFI_IRQ 53
@@ -340,11 +344,6 @@ static int __init omap_ethernet_init(void)
return status;
}
-static struct platform_device sdp4430_lcd_device = {
- .name = "sdp4430_lcd",
- .id = -1,
-};
-
static struct regulator_consumer_supply sdp4430_vbat_supply[] = {
REGULATOR_SUPPLY("vddvibl", "twl6040-vibra"),
REGULATOR_SUPPLY("vddvibr", "twl6040-vibra"),
@@ -374,21 +373,12 @@ static struct platform_device sdp4430_vbat = {
};
static struct platform_device *sdp4430_devices[] __initdata = {
- &sdp4430_lcd_device,
&sdp4430_gpio_keys_device,
&sdp4430_leds_gpio,
&sdp4430_leds_pwm,
&sdp4430_vbat,
};
-static struct omap_lcd_config sdp4430_lcd_config __initdata = {
- .ctrl_name = "internal",
-};
-
-static struct omap_board_config_kernel sdp4430_config[] __initdata = {
- { OMAP_TAG_LCD, &sdp4430_lcd_config },
-};
-
static struct omap_musb_board_data musb_board_data = {
.interface_type = MUSB_INTERFACE_UTMI,
.mode = MUSB_OTG,
@@ -642,37 +632,202 @@ static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
gpio_free(HDMI_GPIO_HPD);
}
-static struct omap_dss_device sdp4430_hdmi_device = {
- .name = "hdmi",
- .driver_name = "hdmi_panel",
- .type = OMAP_DISPLAY_TYPE_HDMI,
- .clocks = {
- .dispc = {
+static struct nokia_dsi_panel_data dsi1_panel = {
+ .name = "taal",
+ .reset_gpio = 102,
+ .use_ext_te = false,
+ .ext_te_gpio = 101,
+ .esd_interval = 0,
+};
+
+static struct omap_dss_device sdp4430_lcd_device = {
+ .name = "lcd",
+ .driver_name = "taal",
+ .type = OMAP_DISPLAY_TYPE_DSI,
+ .data = &dsi1_panel,
+ .phy.dsi = {
+ .clk_lane = 1,
+ .clk_pol = 0,
+ .data1_lane = 2,
+ .data1_pol = 0,
+ .data2_lane = 3,
+ .data2_pol = 0,
+
+ .module = 0,
+ },
+
+ .clocks = {
+ .dispc = {
+ .channel = {
+ /* Logic Clock = 172.8 MHz */
+ .lck_div = 1,
+ /* Pixel Clock = 34.56 MHz */
+ .pck_div = 5,
+ .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,
+ },
.dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
},
- .hdmi = {
- .regn = 15,
- .regm2 = 1,
+
+ .dsi = {
+ .regn = 16, /* Fint = 2.4 MHz */
+ .regm = 180, /* DDR Clock = 216 MHz */
+ .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */
+ .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */
+
+ .lp_clk_div = 10, /* LP Clock = 8.64 MHz */
+ .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,
+ },
+ },
+ .channel = OMAP_DSS_CHANNEL_LCD,
+};
+
+static struct nokia_dsi_panel_data dsi2_panel = {
+ .name = "taal",
+ .reset_gpio = 104,
+ .use_ext_te = false,
+ .ext_te_gpio = 103,
+ .esd_interval = 0,
+};
+
+static struct omap_dss_device sdp4430_lcd2_device = {
+ .name = "lcd2",
+ .driver_name = "taal",
+ .type = OMAP_DISPLAY_TYPE_DSI,
+ .data = &dsi2_panel,
+ .phy.dsi = {
+ .clk_lane = 1,
+ .clk_pol = 0,
+ .data1_lane = 2,
+ .data1_pol = 0,
+ .data2_lane = 3,
+ .data2_pol = 0,
+
+ .module = 1,
+ },
+
+ .clocks = {
+ .dispc = {
+ .channel = {
+ /* Logic Clock = 172.8 MHz */
+ .lck_div = 1,
+ /* Pixel Clock = 34.56 MHz */
+ .pck_div = 5,
+ .lcd_clk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,
+ },
+ .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
+ },
+
+ .dsi = {
+ .regn = 16, /* Fint = 2.4 MHz */
+ .regm = 180, /* DDR Clock = 216 MHz */
+ .regm_dispc = 5, /* PLL1_CLK1 = 172.8 MHz */
+ .regm_dsi = 5, /* PLL1_CLK2 = 172.8 MHz */
+
+ .lp_clk_div = 10, /* LP Clock = 8.64 MHz */
+ .dsi_fclk_src = OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,
},
},
+ .channel = OMAP_DSS_CHANNEL_LCD2,
+};
+
+static void sdp4430_lcd_init(void)
+{
+ int r;
+
+ r = gpio_request_one(dsi1_panel.reset_gpio, GPIOF_DIR_OUT,
+ "lcd1_reset_gpio");
+ if (r)
+ pr_err("%s: Could not get lcd1_reset_gpio\n", __func__);
+
+ r = gpio_request_one(dsi2_panel.reset_gpio, GPIOF_DIR_OUT,
+ "lcd2_reset_gpio");
+ if (r)
+ pr_err("%s: Could not get lcd2_reset_gpio\n", __func__);
+}
+
+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 picodlp_panel_data sdp4430_picodlp_pdata = {
+ .picodlp_adapter_id = 2,
+ .emu_done_gpio = 44,
+ .pwrgood_gpio = 45,
+};
+
+static void sdp4430_picodlp_init(void)
+{
+ int r;
+ const struct gpio picodlp_gpios[] = {
+ {DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW,
+ "DLP POWER ON"},
+ {sdp4430_picodlp_pdata.emu_done_gpio, GPIOF_IN,
+ "DLP EMU DONE"},
+ {sdp4430_picodlp_pdata.pwrgood_gpio, GPIOF_OUT_INIT_LOW,
+ "DLP PWRGOOD"},
+ };
+
+ r = gpio_request_array(picodlp_gpios, ARRAY_SIZE(picodlp_gpios));
+ if (r)
+ pr_err("Cannot request PicoDLP GPIOs, error %d\n", r);
+}
+
+static int sdp4430_panel_enable_picodlp(struct omap_dss_device *dssdev)
+{
+ gpio_set_value(DISPLAY_SEL_GPIO, 0);
+ gpio_set_value(DLP_POWER_ON_GPIO, 1);
+
+ return 0;
+}
+
+static void sdp4430_panel_disable_picodlp(struct omap_dss_device *dssdev)
+{
+ gpio_set_value(DLP_POWER_ON_GPIO, 0);
+ gpio_set_value(DISPLAY_SEL_GPIO, 1);
+}
+
+static struct omap_dss_device sdp4430_picodlp_device = {
+ .name = "picodlp",
+ .driver_name = "picodlp_panel",
+ .type = OMAP_DISPLAY_TYPE_DPI,
+ .phy.dpi.data_lines = 24,
+ .channel = OMAP_DSS_CHANNEL_LCD2,
+ .platform_enable = sdp4430_panel_enable_picodlp,
+ .platform_disable = sdp4430_panel_disable_picodlp,
+ .data = &sdp4430_picodlp_pdata,
+};
+
static struct omap_dss_device *sdp4430_dss_devices[] = {
+ &sdp4430_lcd_device,
+ &sdp4430_lcd2_device,
&sdp4430_hdmi_device,
+ &sdp4430_picodlp_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,
+ .default_device = &sdp4430_lcd_device,
};
-void omap_4430sdp_display_init(void)
+static void omap_4430sdp_display_init(void)
{
+ int r;
+
+ /* Enable LCD2 by default (instead of Pico DLP) */
+ r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH,
+ "display_sel");
+ if (r)
+ 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);
}
@@ -796,9 +951,6 @@ static void __init omap_4430sdp_init(void)
package = OMAP_PACKAGE_CBL;
omap4_mux_init(board_mux, NULL, package);
- omap_board_config = sdp4430_config;
- omap_board_config_size = ARRAY_SIZE(sdp4430_config);
-
omap4_i2c_init();
omap_sfh7741prox_init();
platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));