diff options
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-mcde.c | 76 |
1 files changed, 75 insertions, 1 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-mcde.c b/arch/arm/mach-ux500/board-mop500-mcde.c index 3d8c8fc4852..e3ab98826fd 100644 --- a/arch/arm/mach-ux500/board-mop500-mcde.c +++ b/arch/arm/mach-ux500/board-mop500-mcde.c @@ -52,6 +52,7 @@ enum { FICTIVE_DISPLAY_ID, AV8100_DISPLAY_ID, AB8500_DISPLAY_ID, + NASTECH_DISPLAY_ID, MCDE_NR_OF_DISPLAYS }; @@ -338,6 +339,77 @@ static void delayed_work_dispreg_hdmi(struct work_struct *ptr) } #endif /* CONFIG_U8500_TV_OUTPUT_AV8100 */ +#ifdef CONFIG_MCDE_DISPLAY_NASTEC_DPI +static struct mcde_port port_nastech = { + .type = MCDE_PORTTYPE_DPI, + .mode = MCDE_PORTMODE_VID, + .pixel_format = MCDE_PORTPIXFMT_DPI_18BPP_C2, + .ifc = 0, + .link = 1, /* DPI channel B can only be on link 1 */ + .sync_src = MCDE_SYNCSRC_OFF, /* sync from output formatter */ + .update_auto_trig = true, + .phy = { + .dpi = { + .tv_mode = false, + .clock_div = MCDE_PORT_DPI_NO_CLOCK_DIV, + .polarity = DPI_ACT_LOW_VSYNC | DPI_ACT_LOW_HSYNC, + }, + }, +}; + +static struct mcde_display_dpi_platform_data nastech_display_pdata = {0}; +static struct ux500_pins *dpi_pins; + +static int dpi_display_platform_enable(struct mcde_display_device *ddev) +{ + int res; + + if (!dpi_pins) { + dpi_pins = ux500_pins_get("mcde-dpi"); + if (!dpi_pins) + return -EINVAL; + } + + dev_info(&ddev->dev, "%s\n", __func__); + res = ux500_pins_enable(dpi_pins); + if (res) + dev_warn(&ddev->dev, "Failure during %s\n", __func__); + + return res; +} + +static int dpi_display_platform_disable(struct mcde_display_device *ddev) +{ + int res; + + dev_info(&ddev->dev, "%s\n", __func__); + + res = ux500_pins_disable(dpi_pins); + if (res) + dev_warn(&ddev->dev, "Failure during %s\n", __func__); + + return res; + +} + +static struct mcde_display_device nastech_display = { + .name = "mcde_display_dpi", + .id = NASTECH_DISPLAY_ID, + .port = &port_nastech, + .chnl_id = MCDE_CHNL_B, + .fifo = MCDE_FIFO_B, + .default_pixel_format = MCDE_OVLYPIXFMT_RGB565, + .native_x_res = 1280, + .native_y_res = 800, + /* .synchronized_update: Don't care: port is set to update_auto_trig */ + .dev = { + .platform_data = &nastech_display_pdata, + }, + .platform_enable = dpi_display_platform_enable, + .platform_disable = dpi_display_platform_disable, +}; +#endif /* CONFIG_MCDE_DISPLAY_NASTEC_DPI */ + /* * This function will create the framebuffer for the display that is registered. */ @@ -553,7 +625,9 @@ static int __init init_display_devices(void) #elif defined(CONFIG_U8500_TV_OUTPUT_AB8500) (void)mcde_display_device_register(&tvout_ab8500_display); #endif - +#ifdef CONFIG_MCDE_DISPLAY_NASTEC_DPI + (void)mcde_display_device_register(&nastech_display); +#endif return 0; } module_init(init_display_devices); |