diff options
| -rw-r--r-- | arch/arm/mach-omap2/board-4430sdp.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 187fcae14fff..d3874a68b059 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -39,6 +39,7 @@ #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" @@ -54,6 +55,7 @@ #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 @@ -758,10 +760,59 @@ static struct omap_dss_device sdp4430_hdmi_device = { .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 = { @@ -782,6 +833,7 @@ static void omap_4430sdp_display_init(void) sdp4430_lcd_init(); sdp4430_hdmi_mux_init(); + sdp4430_picodlp_init(); omap_display_init(&sdp4430_dss_data); } |