@@ -38,6 +38,8 @@
#include <plat/gpmc.h>
#include <plat/usb.h>
#include <plat/gpmc-smc91x.h>
+#include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
#include "mux.h"
#include "hsmmc.h"
@@ -98,20 +100,79 @@ static struct platform_device sdp2430_flash_device = {
.resource = &sdp2430_flash_resource,
};
-static struct platform_device sdp2430_lcd_device = {
- .name = "sdp2430_lcd",
- .id = -1,
-};
-
static struct platform_device *sdp2430_devices[] __initdata = {
&sdp2430_flash_device,
+};
+
+/* LCD */
+#define SDP2430_LCD_PANEL_BACKLIGHT_GPIO 91
+#define SDP2430_LCD_PANEL_ENABLE_GPIO 154
+
+static int sdp2430_panel_enable_lcd(struct omap_dss_device *dssdev)
+{
+ gpio_direction_output(SDP2430_LCD_PANEL_ENABLE_GPIO, 1);
+ gpio_direction_output(SDP2430_LCD_PANEL_BACKLIGHT_GPIO, 1);
+
+ return 0;
+}
+
+static void sdp2430_panel_disable_lcd(struct omap_dss_device *dssdev)
+{
+ gpio_direction_output(SDP2430_LCD_PANEL_ENABLE_GPIO, 0);
+ gpio_direction_output(SDP2430_LCD_PANEL_BACKLIGHT_GPIO, 0);
+}
+
+static struct panel_generic_dpi_data sdp2430_panel_data = {
+ .name = "2430sdp",
+ .platform_enable = sdp2430_panel_enable_lcd,
+ .platform_disable = sdp2430_panel_disable_lcd,
+};
+
+static struct omap_dss_device sdp2430_lcd_device = {
+ .name = "lcd",
+ .driver_name = "generic_dpi_panel",
+ .type = OMAP_DISPLAY_TYPE_DPI,
+ .phy.dpi.data_lines = 16,
+ .data = &sdp2430_panel_data,
+};
+
+static struct omap_dss_device *sdp2430_dss_devices[] = {
&sdp2430_lcd_device,
};
-static struct omap_lcd_config sdp2430_lcd_config __initdata = {
- .ctrl_name = "internal",
+static struct omap_dss_board_info sdp2430_dss_data = {
+ .num_devices = ARRAY_SIZE(sdp2430_dss_devices),
+ .devices = sdp2430_dss_devices,
+ .default_device = &sdp2430_lcd_device,
};
+static void __init sdp2430_display_init(void)
+{
+ int r;
+
+ r = gpio_request_one(SDP2430_LCD_PANEL_ENABLE_GPIO,
+ GPIOF_OUT_INIT_LOW, "LCD reset");
+ if (r) {
+ printk(KERN_ERR "failed to get LCD reset GPIO\n");
+ goto err0;
+ }
+
+ r = gpio_request_one(SDP2430_LCD_PANEL_BACKLIGHT_GPIO,
+ GPIOF_OUT_INIT_LOW, "LCD Backlight");
+ if (r) {
+ printk(KERN_ERR "failed to get LCD backlight GPIO\n");
+ goto err1;
+ }
+
+ omap_display_init(&sdp2430_dss_data);
+
+ return;
+err1:
+ gpio_free(SDP2430_LCD_PANEL_ENABLE_GPIO);
+err0:
+ return;
+}
+
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91x_MODULE)
static struct omap_smc91x_platform_data board_smc91x_data = {
@@ -136,10 +197,6 @@ static inline void board_smc91x_init(void)
#endif
-static struct omap_board_config_kernel sdp2430_config[] __initdata = {
- {OMAP_TAG_LCD, &sdp2430_lcd_config},
-};
-
static void __init omap_2430sdp_init_early(void)
{
omap2_init_common_infrastructure();
@@ -244,9 +301,6 @@ static void __init omap_2430sdp_init(void)
omap2430_mux_init(board_mux, OMAP_PACKAGE_ZAC);
- omap_board_config = sdp2430_config;
- omap_board_config_size = ARRAY_SIZE(sdp2430_config);
-
omap2430_i2c_init();
platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
@@ -263,6 +317,8 @@ static void __init omap_2430sdp_init(void)
ret = gpio_request(SECONDARY_LCD_GPIO, "Secondary LCD backlight");
if (ret == 0)
gpio_direction_output(SECONDARY_LCD_GPIO, 0);
+
+ sdp2430_display_init();
}
static void __init omap_2430sdp_map_io(void)
@@ -27,8 +27,6 @@ objs-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o
objs-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o
objs-y$(CONFIG_MACH_OMAP_APOLLON) += lcd_apollon.o
-objs-y$(CONFIG_MACH_OMAP_2430SDP) += lcd_2430sdp.o
-objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_2430sdp.o
objs-y$(CONFIG_MACH_OMAP_LDP) += lcd_ldp.o
objs-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o
objs-y$(CONFIG_MACH_HERALD) += lcd_htcherald.o
deleted file mode 100644
@@ -1,203 +0,0 @@
-/*
- * LCD panel support for the TI 2430SDP board
- *
- * Copyright (C) 2007 MontaVista
- * Author: Hunyue Yau <hyau@mvista.com>
- *
- * Derived from drivers/video/omap/lcd-apollon.c
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/i2c/twl.h>
-
-#include <plat/mux.h>
-#include <asm/mach-types.h>
-
-#include "omapfb.h"
-
-#define SDP2430_LCD_PANEL_BACKLIGHT_GPIO 91
-#define SDP2430_LCD_PANEL_ENABLE_GPIO 154
-#define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 24
-#define SDP3430_LCD_PANEL_ENABLE_GPIO 28
-
-static unsigned backlight_gpio;
-static unsigned enable_gpio;
-
-#define LCD_PIXCLOCK_MAX 5400 /* freq 5.4 MHz */
-#define PM_RECEIVER TWL4030_MODULE_PM_RECEIVER
-#define ENABLE_VAUX2_DEDICATED 0x09
-#define ENABLE_VAUX2_DEV_GRP 0x20
-#define ENABLE_VAUX3_DEDICATED 0x03
-#define ENABLE_VAUX3_DEV_GRP 0x20
-
-#define ENABLE_VPLL2_DEDICATED 0x05
-#define ENABLE_VPLL2_DEV_GRP 0xE0
-#define TWL4030_VPLL2_DEV_GRP 0x33
-#define TWL4030_VPLL2_DEDICATED 0x36
-
-#define t2_out(c, r, v) twl_i2c_write_u8(c, r, v)
-
-
-static int sdp2430_panel_init(struct lcd_panel *panel,
- struct omapfb_device *fbdev)
-{
- if (machine_is_omap_3430sdp()) {
- enable_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO;
- backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO;
- } else {
- enable_gpio = SDP2430_LCD_PANEL_ENABLE_GPIO;
- backlight_gpio = SDP2430_LCD_PANEL_BACKLIGHT_GPIO;
- }
-
- gpio_request(enable_gpio, "LCD enable"); /* LCD panel */
- gpio_request(backlight_gpio, "LCD bl"); /* LCD backlight */
- gpio_direction_output(enable_gpio, 0);
- gpio_direction_output(backlight_gpio, 0);
-
- return 0;
-}
-
-static void sdp2430_panel_cleanup(struct lcd_panel *panel)
-{
- gpio_free(backlight_gpio);
- gpio_free(enable_gpio);
-}
-
-static int sdp2430_panel_enable(struct lcd_panel *panel)
-{
- u8 ded_val, ded_reg;
- u8 grp_val, grp_reg;
-
- if (machine_is_omap_3430sdp()) {
- ded_reg = TWL4030_VAUX3_DEDICATED;
- ded_val = ENABLE_VAUX3_DEDICATED;
- grp_reg = TWL4030_VAUX3_DEV_GRP;
- grp_val = ENABLE_VAUX3_DEV_GRP;
-
- if (omap_rev() > OMAP3430_REV_ES1_0) {
- t2_out(PM_RECEIVER, ENABLE_VPLL2_DEDICATED,
- TWL4030_VPLL2_DEDICATED);
- t2_out(PM_RECEIVER, ENABLE_VPLL2_DEV_GRP,
- TWL4030_VPLL2_DEV_GRP);
- }
- } else {
- ded_reg = TWL4030_VAUX2_DEDICATED;
- ded_val = ENABLE_VAUX2_DEDICATED;
- grp_reg = TWL4030_VAUX2_DEV_GRP;
- grp_val = ENABLE_VAUX2_DEV_GRP;
- }
-
- gpio_set_value(enable_gpio, 1);
- gpio_set_value(backlight_gpio, 1);
-
- if (0 != t2_out(PM_RECEIVER, ded_val, ded_reg))
- return -EIO;
- if (0 != t2_out(PM_RECEIVER, grp_val, grp_reg))
- return -EIO;
-
- return 0;
-}
-
-static void sdp2430_panel_disable(struct lcd_panel *panel)
-{
- gpio_set_value(enable_gpio, 0);
- gpio_set_value(backlight_gpio, 0);
- if (omap_rev() > OMAP3430_REV_ES1_0) {
- t2_out(PM_RECEIVER, 0x0, TWL4030_VPLL2_DEDICATED);
- t2_out(PM_RECEIVER, 0x0, TWL4030_VPLL2_DEV_GRP);
- msleep(4);
- }
-}
-
-static unsigned long sdp2430_panel_get_caps(struct lcd_panel *panel)
-{
- return 0;
-}
-
-struct lcd_panel sdp2430_panel = {
- .name = "sdp2430",
- .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
- OMAP_LCDC_INV_HSYNC,
-
- .bpp = 16,
- .data_lines = 16,
- .x_res = 240,
- .y_res = 320,
- .hsw = 3, /* hsync_len (4) - 1 */
- .hfp = 3, /* right_margin (4) - 1 */
- .hbp = 39, /* left_margin (40) - 1 */
- .vsw = 1, /* vsync_len (2) - 1 */
- .vfp = 2, /* lower_margin */
- .vbp = 7, /* upper_margin (8) - 1 */
-
- .pixel_clock = LCD_PIXCLOCK_MAX,
-
- .init = sdp2430_panel_init,
- .cleanup = sdp2430_panel_cleanup,
- .enable = sdp2430_panel_enable,
- .disable = sdp2430_panel_disable,
- .get_caps = sdp2430_panel_get_caps,
-};
-
-static int sdp2430_panel_probe(struct platform_device *pdev)
-{
- omapfb_register_panel(&sdp2430_panel);
- return 0;
-}
-
-static int sdp2430_panel_remove(struct platform_device *pdev)
-{
- return 0;
-}
-
-static int sdp2430_panel_suspend(struct platform_device *pdev,
- pm_message_t mesg)
-{
- return 0;
-}
-
-static int sdp2430_panel_resume(struct platform_device *pdev)
-{
- return 0;
-}
-
-struct platform_driver sdp2430_panel_driver = {
- .probe = sdp2430_panel_probe,
- .remove = sdp2430_panel_remove,
- .suspend = sdp2430_panel_suspend,
- .resume = sdp2430_panel_resume,
- .driver = {
- .name = "sdp2430_lcd",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init sdp2430_panel_drv_init(void)
-{
- return platform_driver_register(&sdp2430_panel_driver);
-}
-
-static void __exit sdp2430_panel_drv_exit(void)
-{
- platform_driver_unregister(&sdp2430_panel_driver);
-}
-
-module_init(sdp2430_panel_drv_init);
-module_exit(sdp2430_panel_drv_exit);
@@ -181,6 +181,27 @@ static struct panel_config generic_dpi_panels[] = {
.power_off_delay = 0,
.name = "samsung_lte430wq_f0c",
},
+
+ /* Unknown panel used in OMAP 2430 SDP */
+ {
+ {
+ .x_res = 240,
+ .y_res = 320,
+
+ .pixel_clock = 5400,
+
+ .hsw = 3,
+ .hfp = 3,
+ .hbp = 39,
+
+ .vsw = 1,
+ .vfp = 2,
+ .vbp = 7,
+ },
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS,
+ .name = "2430sdp",
+ },
};
struct panel_drv_data {
Port the old omapfb panel driver to DSS2 and change the board file accordingly. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Hunyue Yau <hyau@mvista.com> --- arch/arm/mach-omap2/board-2430sdp.c | 84 ++++++++-- drivers/video/omap/Makefile | 2 - drivers/video/omap/lcd_2430sdp.c | 203 ---------------------- drivers/video/omap2/displays/panel-generic-dpi.c | 21 +++ 4 files changed, 91 insertions(+), 219 deletions(-) delete mode 100644 drivers/video/omap/lcd_2430sdp.c