Hi Alex,
On 12/14/11 14:25, Alex wrote:
> This patch adds DSS2 support to the LogicPD OMAP 35x Torpedo boardfile. LCD and
> TV-out are supported.
>
> Signed-off-by: Alex Gershgorin <alexg@xxxxxxxxxxxxxx>
> ---
> arch/arm/mach-omap2/board-omap3logic.c | 96 ++++++++++++++++++++++++++++++++
> 1 files changed, 96 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
> index 7c0f193..b44c485 100644
> --- a/arch/arm/mach-omap2/board-omap3logic.c
> +++ b/arch/arm/mach-omap2/board-omap3logic.c
> @@ -7,6 +7,9 @@
> * Copyright (C) 2010 Logic Product Development, Inc.
> * Peter Barada <peter.barada@xxxxxxxxxxx>
> *
> + * Copyright (C) 2011 Meprolight, Ltd.
> + * Alex Gershgorin <alexg@xxxxxxxxxxxxxx>
> + *
> * Modified from Beagle, EVM, and RX51
> *
> * This program is free software; you can redistribute it and/or modify
> @@ -45,6 +48,9 @@
> #include <plat/gpmc.h>
> #include <plat/sdrc.h>
>
> +#include <video/omapdss.h>
> +#include <video/omap-panel-generic-dpi.h>
> +
> #define OMAP3LOGIC_SMSC911X_CS 1
>
> #define OMAP3530_LV_SOM_MMC_GPIO_CD 110
> @@ -95,6 +101,13 @@ static struct twl4030_platform_data omap3logic_twldata = {
>
> static int __init omap3logic_i2c_init(void)
> {
> + omap3_pmic_get_config(&omap3logic_twldata, TWL_COMMON_PDATA_USB,
> + TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
> +
> + omap3logic_twldata.vdac->constraints.apply_uV = true;
> + omap3logic_twldata.vpll2->constraints.apply_uV = true;
> + omap3logic_twldata.vpll2->constraints.name = "VDSI";
> +
> omap3_pmic_init("twl4030", &omap3logic_twldata);
> return 0;
> }
> @@ -182,6 +195,88 @@ static inline void __init board_smsc911x_init(void)
> gpmc_smsc911x_init(&board_smsc911x_data);
> }
>
> +#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
> +
> +#define OMAP3_TORPEDO_LCD_BACKLIGHT_GPIO 154
> +#define OMAP3_TORPEDO_LCD_ENABLE_GPIO 155
> +#define OMAP3_TORPEDO_LCD_PWM_GPIO 56
> +
> +static struct gpio omap3logic_dss_gpios[] __initdata = {
> + {OMAP3_TORPEDO_LCD_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "lcd_bl_pwr"},
> + {OMAP3_TORPEDO_LCD_PWM_GPIO, GPIOF_OUT_INIT_LOW, "lcd bl enable"},
> + {OMAP3_TORPEDO_LCD_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, "lcd enable"},
> +};
> +
> +static int omap3logic_enable_lcd(struct omap_dss_device *dssdev)
> +{
> + gpio_set_value_cansleep(OMAP3_TORPEDO_LCD_ENABLE_GPIO, 1);
> + gpio_set_value_cansleep(OMAP3_TORPEDO_LCD_BACKLIGHT_GPIO, 1);
> + gpio_set_value(OMAP3_TORPEDO_LCD_PWM_GPIO, 1);
> +
> + return 0;
> +}
> +
> +static void omap3logic_disable_lcd(struct omap_dss_device *dssdev)
> +{
> + gpio_set_value_cansleep(OMAP3_TORPEDO_LCD_ENABLE_GPIO, 0);
> + gpio_set_value_cansleep(OMAP3_TORPEDO_LCD_BACKLIGHT_GPIO, 0);
> + gpio_set_value(OMAP3_TORPEDO_LCD_PWM_GPIO, 0);
> +}
> +
> +static struct panel_generic_dpi_data lcd_panel = {
> + .name = "sharp_lq",
> + .platform_enable = omap3logic_enable_lcd,
> + .platform_disable = omap3logic_disable_lcd,
> +};
> +
> +static struct omap_dss_device omap3logic_lcd_device = {
> + .name = "lcd",
> + .driver_name = "generic_dpi_panel",
> + .type = OMAP_DISPLAY_TYPE_DPI,
> + .data = &lcd_panel,
> + .phy.dpi.data_lines = 16,
> +};
> +
> +static struct omap_dss_device omap3logic_tv_device = {
> + .name = "tv",
> + .driver_name = "venc",
> + .type = OMAP_DISPLAY_TYPE_VENC,
> + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
> +};
> +
> +static struct omap_dss_device *omap3logic_dss_devices[] = {
> + &omap3logic_lcd_device,
> + &omap3logic_tv_device,
> +};
> +
> +static struct omap_dss_board_info omap3logic_dss_data = {
> + .num_devices = ARRAY_SIZE(omap3logic_dss_devices),
> + .devices = omap3logic_dss_devices,
> + .default_device = &omap3logic_lcd_device,
> +};
> +
> +static void __init omap3logic_display_init(void)
> +{
> + int r;
> +
> + r = gpio_request_array(omap3logic_dss_gpios,
> + ARRAY_SIZE(omap3logic_dss_gpios));
> + if (r) {
> + printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
You use pr_err() below, why not here?
> + return;
> + }
> +
> + r = omap_display_init(&omap3logic_dss_data);
> + if (r) {
> + pr_err("OMAP3LOGIC: failed to register DSS device\n");
> + gpio_free_array(omap3logic_dss_gpios,
> + ARRAY_SIZE(omap3logic_dss_gpios));
> + }
> +}
> +#else
> +static void __init omap3logic_display_init(void) { }
> +#endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */
> +
> #ifdef CONFIG_OMAP_MUX
> static struct omap_board_mux board_mux[] __initdata = {
> { .reg_offset = OMAP_MUX_TERMINATOR },
> @@ -197,6 +292,7 @@ static void __init omap3logic_init(void)
> omap_sdrc_init(NULL, NULL);
> board_mmc_init();
> board_smsc911x_init();
> + omap3logic_display_init();
>
> /* Ensure SDRC pins are mux'd for self-refresh */
> omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
--
Regards,
Igor.
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