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Diffstat (limited to 'arch/arm/mach-exynos/mach-exynos5-dt.c')
-rw-r--r--arch/arm/mach-exynos/mach-exynos5-dt.c121
1 files changed, 79 insertions, 42 deletions
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index 17eda14c90b..fdfe8c6c561 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -10,8 +10,8 @@
*/
#define EXYNOS_MIPI_DRIVER
-#define TC358764_DRIVER 1
-#define SE68ax0_DRIVER !TC358764_DRIVER
+#define TC358764_PANEL 0
+#define SE68AA0_PANEL !TC358764_PANEL
#include <linux/of_platform.h>
#include <linux/of_fdt.h>
@@ -47,6 +47,7 @@
#include "common.h"
+#if TC358764_PANEL
static struct mipi_dsim_config dsim_info = {
.e_interface = DSIM_VIDEO,
.e_pixel_format = DSIM_24BPP_888,
@@ -83,8 +84,47 @@ static struct mipi_dsim_config dsim_info = {
.dsim_ddi_pd = &tc358764_mipi_lcd_driver,
#endif
};
+#else
+static struct mipi_dsim_config dsim_info = {
+ .e_interface = DSIM_VIDEO,
+ .e_pixel_format = DSIM_24BPP_888,
+ /* main frame fifo auto flush at VSYNC pulse */
+ .auto_flush = false,
+ .eot_disable = false,
+ .auto_vertical_cnt = true,
+ .hse = false,
+ .hfp = false,
+ .hbp = false,
+ .hsa = false,
+
+ .e_no_data_lane = DSIM_DATA_LANE_4,
+ .e_byte_clk = DSIM_PLL_OUT_DIV8,
+ .e_burst_mode = DSIM_BURST,
+
+ .p = 3,
+ .m = 115,
+ .s = 1,
+
+ /* D-PHY PLL stable time spec :min = 200usec ~ max 400usec */
+ .pll_stable_time = 500,
+
+ .esc_clk = 7 * 1000000, /* escape clk : 10MHz */
+
+ /* stop state holding counter after bta change count 0 ~ 0xfff */
+ .stop_holding_cnt = 0x0fff,
+ .bta_timeout = 0xff, /* bta timeout 0 ~ 0xff */
+ .rx_timeout = 0xffff, /* lp rx timeout 0 ~ 0xffff */
+#ifdef EXYNOS_MIPI_DRIVER
+ .e_virtual_ch = DSIM_VIRTUAL_CH_0, /* :SAB */
+ .cmd_allow = 0xf, /* :SAB */
+#else
+ .dsim_ddi_pd = &tc358764_mipi_lcd_driver,
+#endif
+};
-#if TC358764_DRIVER
+#endif
+
+#if TC358764_PANEL
static struct fb_videomode tc358764_lcd_panel_info = {
.left_margin = 0x4,
.right_margin = 0x4,
@@ -95,47 +135,42 @@ static struct fb_videomode tc358764_lcd_panel_info = {
.xres = 1280,
.yres = 800,
};
-#else
-static struct fb_videomode se68ax0_lcd_panel_info = {
- .left_margin = 0x4,
- .right_margin = 0x4,
- .upper_margin = 0x4,
- .lower_margin = 0x4,
- .hsync_len = 0x4,
- .vsync_len = 0x4,
- .xres = 1280,
- .yres = 800,
+#elif SE68AA0_PANEL
+static struct fb_videomode s6e8ax0_lcd_panel_info = {
+ .left_margin = 11,
+ .right_margin = 11,
+ .upper_margin = 3,
+ .lower_margin = 3,
+ .hsync_len = 2,
+ .vsync_len = 2,
+ .xres = 800,
+ .yres = 1280,
};
#endif
-static int s5p_dsim_enable_d_phy(struct platform_device *pdev, bool enable)
+static int exynos_dsim_enable_d_phy(struct platform_device *pdev, bool enable)
{
unsigned int reg;
#if defined(CONFIG_ARCH_EXYNOS5)
- pr_err("mipi: func: %s, line: %d\n", __func__, __LINE__);
reg = readl(S5P_MIPI_DPHY_CONTROL(1)) & ~(1 << 0);
reg |= (enable << 0);
writel(reg, S5P_MIPI_DPHY_CONTROL(1));
#else
- pr_err("mipi: func: %s, line: %d\n", __func__, __LINE__);
reg = readl(S5P_MIPI_DPHY_CONTROL(0)) & ~(1 << 0);
reg |= (enable << 0);
writel(reg, S5P_MIPI_DPHY_CONTROL(0));
#endif
- pr_err("mipi: func: %s, line: %d\n", __func__, __LINE__);
return 0;
}
-static int s5p_dsim_enable_dsi_master(struct platform_device *pdev, bool enable)
+static int exynos_dsim_enable_dsi_master(struct platform_device *pdev, bool enable)
{
unsigned int reg;
#if defined(CONFIG_ARCH_EXYNOS5)
reg = readl(S5P_MIPI_DPHY_CONTROL(1)) & ~(1 << 2);
- pr_err("mipi: func: %s, line: %d\n", __func__, __LINE__);
reg |= (enable << 2);
writel(reg, S5P_MIPI_DPHY_CONTROL(1));
#else
- pr_err("mipi: func: %s, line: %d\n", __func__, __LINE__);
reg = readl(S5P_MIPI_DPHY_CONTROL(0)) & ~(1 << 2);
reg |= (enable << 2);
writel(reg, S5P_MIPI_DPHY_CONTROL(0));
@@ -143,34 +178,30 @@ static int s5p_dsim_enable_dsi_master(struct platform_device *pdev, bool enable)
return 0;
}
-int s5p_dsim_init_d_phy(struct platform_device *pdev, bool enable)
+int exynos_dsim_init_d_phy(struct platform_device *pdev, bool enable)
{
/**
* DPHY and aster block must be enabled at the system initialization
* step before data access from/to DPHY begins.
*/
- pr_err("mipi: func: %s, line: %d\n", __func__, __LINE__);
- s5p_dsim_enable_d_phy(pdev, enable);
- s5p_dsim_enable_dsi_master(pdev, enable);
+ exynos_dsim_enable_d_phy(pdev, enable);
+ exynos_dsim_enable_dsi_master(pdev, enable);
return 0;
}
#ifdef EXYNOS_MIPI_DRIVER
-static int __lcd_set_power(struct lcd_device *ld, int power)
+static int panel_set_power(struct lcd_device *ld, int power)
#else
-static void __lcd_set_power(struct plat_lcd_data *pd,
+static void panel_set_power(struct plat_lcd_data *pd,
unsigned int power)
#endif
{
static int bPowerOn;
- pr_err("mipi: func: %s, line: %d\n", __func__, __LINE__);
-
if (power == bPowerOn)
return 0;
- pr_err("mipi: func: %s, line: %d\n", __func__, __LINE__);
bPowerOn = power;
/* reset */
@@ -186,7 +217,7 @@ static void __lcd_set_power(struct plat_lcd_data *pd,
return 0;
}
-
+#if TC358764_PANEL
static struct mipi_dsim_platform_data tc358764_mipi_dsim_platform_data = {
.lcd_panel_name = "tc358764",
.dsim_config = &dsim_info,
@@ -194,17 +225,25 @@ static struct mipi_dsim_platform_data tc358764_mipi_dsim_platform_data = {
.lcd_panel_info = &tc358764_lcd_panel_info,
.phy_enable = s5p_dsim_init_d_phy,
};
-
-static int tc358764_lcd_reset(struct lcd_device *ld)
+#elif SE68AA0_PANEL
+static struct mipi_dsim_platform_data tc358764_mipi_dsim_platform_data = {
+ .lcd_panel_name = "s6e8ax0",
+ .dsim_config = &dsim_info,
+ .enabled = 0,
+ .lcd_panel_info = &s6e8ax0_lcd_panel_info,
+ .phy_enable = exynos_dsim_init_d_phy,
+};
+#endif
+static int dummy_lcd_reset(struct lcd_device *ld)
{
return 1;
}
/* toshiba LVDS-MIPI */
-#if TC358764_DRIVER
+#if TC358764_PANEL
static struct lcd_platform_data tc358764_lcd_platform_data = {
- .reset = tc358764_lcd_reset,
- .power_on = __lcd_set_power,
+ .reset = dummy_lcd_reset,
+ .power_on = panel_set_power,
.lcd_enabled = 1,
.reset_delay = 120, /* 120ms */
.power_on_delay = 25, /* 25ms */
@@ -218,11 +257,10 @@ static struct mipi_dsim_lcd_device tc358764_mipi_dsim_lcd_device = {
.platform_data = (void *)&tc358764_lcd_platform_data,
};
-#else
-static void mipi_lcd_set_power(struct lcd_device *ld,
- unsigned int power)
+#elif SE68AA0_PANEL
+static void mipi_lcd_set_power(struct lcd_device *ld, unsigned int power)
{
- if (samsung_rev() >= EXYNOS5250_REV_1_0) {
+ if (0/*samsung_rev() >= EXYNOS5250_REV_1_0*/) {
if (!gpio_request(EXYNOS5_GPD1(5), "GPD1")) {
s3c_gpio_cfgpin(EXYNOS5_GPD1(5), S3C_GPIO_SFN(1));
gpio_direction_output(EXYNOS5_GPD1(5), 0);
@@ -278,7 +316,7 @@ static void mipi_lcd_set_power(struct lcd_device *ld,
}
static struct lcd_platform_data s6e8ax0_lcd_platform_data = {
- .reset = tc358764_lcd_reset,
+ .reset = dummy_lcd_reset,
.power_on = mipi_lcd_set_power,
.lcd_enabled = 1,
.reset_delay = 120, /* 120ms */
@@ -522,7 +560,6 @@ static void __init exynos5_dt_machine_init(void)
}
if (of_machine_is_compatible("samsung,exynos5250")) {
- pr_err("mipi: func: %s, line: %d\n", __func__, __LINE__);
gpio_request_one(EXYNOS5_GPX3(0), GPIOF_OUT_INIT_HIGH,
"lcd_bl_en");
samsung_bl_set(&smdk5250_bl_gpio_info, &smdk5250_bl_data);
@@ -536,7 +573,7 @@ static void __init exynos5_dt_machine_init(void)
#ifdef EXYNOS_MIPI_DRIVER
-#if TC358764_DRIVER
+#if TC358764_PANEL
pr_err("v MIPI:SAB exynos_mipi_dsi_register_lcd_device from exynos5_dt.c file ");
pr_err("v MIPI:SAB register_ldc_device_name: %s", tc358764_mipi_dsim_lcd_device.name);
exynos_mipi_dsi_register_lcd_device(&tc358764_mipi_dsim_lcd_device);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 16:12:19 +0000