ux500: mcde: Replace generic driver with Samsung

Remove use of MCDE generic DSI driver in favor of the
real Samsung S6D16D0 driver to reduce the amount of code
in mop500 board config.

ST-Ericsson ID: 365249
ST-Ericsson Linux next: NA
ST-Ericsson FOSS-OUT ID: Trivial

Change-Id: Idecde46fba388789403fea63210e81ed10cb75db
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/33264
Reviewed-by: Marcus LORENTZON <marcus.xm.lorentzon@stericsson.com>
Tested-by: Marcus LORENTZON <marcus.xm.lorentzon@stericsson.com>
Reviewed-by: Per PERSSON <per.xb.persson@stericsson.com>
Reviewed-by: QABUILD
Reviewed-by: Jimmy RUBIN <jimmy.rubin@stericsson.com>

1 files changed, 25 insertions, 95 deletions

diff --git a/arch/arm/mach-ux500/board-mop500-mcde.c b/arch/arm/mach-ux500/board-mop500-mcde.c
index 6392e510be3..b517cecc72e 100644
--- a/arch/arm/mach-ux500/board-mop500-mcde.c
+++ b/arch/arm/mach-ux500/board-mop500-mcde.c
@@ -15,7 +15,6 @@
 #include <asm/mach-types.h>
 #include <video/av8100.h>
 #include <video/mcde_display.h>
-#include <video/mcde_display-generic_dsi.h>
 #include <video/mcde_display-vuib500-dpi.h>
 #include <video/mcde_display-sony_acx424akp_dsi.h>
 #include <video/mcde_display-av8100.h>
@@ -94,56 +93,20 @@ static struct mcde_display_device fictive_display = {
 #endif /* CONFIG_DISPLAY_FICTIVE */
 
 #ifdef CONFIG_DISPLAY_GENERIC_DSI_PRIMARY
-static struct mcde_port port0 = {
-	.type = MCDE_PORTTYPE_DSI,
-	.mode = MCDE_PORTMODE_CMD,
-	.pixel_format = MCDE_PORTPIXFMT_DSI_24BPP,
-	.ifc = 1,
+static struct mcde_display_dsi_platform_data samsung_s6d16d0_pdata0 = {
 	.link = 0,
-#ifdef CONFIG_DISPLAY_GENERIC_DSI_PRIMARY_AUTO_SYNC
-	.sync_src = MCDE_SYNCSRC_OFF,
-	.update_auto_trig = true,
-#else
-	.sync_src = MCDE_SYNCSRC_BTA,
-	.update_auto_trig = false,
-#endif
-	.phy = {
-		.dsi = {
-			.virt_id = 0,
-			.num_data_lanes = 2,
-			.ui = DSI_UNIT_INTERVAL_0,
-			.clk_cont = false,
-			.data_lanes_swap = false,
-		},
-	},
-};
-
-static struct mcde_display_generic_platform_data generic_display0_pdata = {
-	.reset_delay = 1,
-#ifdef CONFIG_REGULATOR
-	.regulator_id = "vaux12v5",
-	.min_supply_voltage = 2500000, /* 2.5V */
-	.max_supply_voltage = 2800000 /* 2.8V */
-#endif
 };
 
-static struct mcde_display_device generic_display0 = {
-	.name = "mcde_disp_generic",
+static struct mcde_display_device samsung_s6d16d0_display0 = {
+	.name = "samsung_s6d16d0",
 	.id = PRIMARY_DISPLAY_ID,
-	.port = &port0,
 	.chnl_id = MCDE_CHNL_A,
-	/*
-	 * A large fifo is needed when ddr is clocked down to 25% to not get
-	 * latency problems.
-	 */
 	.fifo = MCDE_FIFO_A,
 #ifdef CONFIG_MCDE_DISPLAY_PRIMARY_16BPP
 	.default_pixel_format = MCDE_OVLYPIXFMT_RGB565,
 #else
 	.default_pixel_format = MCDE_OVLYPIXFMT_RGBA8888,
 #endif
-	.native_x_res = 864,
-	.native_y_res = 480,
 #ifdef CONFIG_DISPLAY_GENERIC_DSI_PRIMARY_VSYNC
 	.synchronized_update = true,
 #else
@@ -153,7 +116,7 @@ static struct mcde_display_device generic_display0 = {
 	.rotbuf1 = U8500_ESRAM_BASE + 0x20000 * 4,
 	.rotbuf2 = U8500_ESRAM_BASE + 0x20000 * 4 + 0x10000,
 	.dev = {
-		.platform_data = &generic_display0_pdata,
+		.platform_data = &samsung_s6d16d0_pdata0,
 	},
 };
 #endif /* CONFIG_DISPLAY_GENERIC_DSI_PRIMARY */
@@ -207,56 +170,23 @@ static struct mcde_display_device sony_acx424akp_display0 = {
 #endif /* CONFIG_DISPLAY_SONY_ACX424AKP_DSI_PRIMARY */
 
 #ifdef CONFIG_DISPLAY_GENERIC_DSI_SECONDARY
-static struct mcde_port subdisplay_port = {
-	.type = MCDE_PORTTYPE_DSI,
-	.mode = MCDE_PORTMODE_CMD,
-	.pixel_format = MCDE_PORTPIXFMT_DSI_24BPP,
-	.ifc = 1,
+static struct mcde_display_dsi_platform_data samsung_s6d16d0_pdata1 = {
 	.link = 1,
-#ifdef CONFIG_DISPLAY_GENERIC_DSI_SECONDARY_AUTO_SYNC
-	.sync_src = MCDE_SYNCSRC_OFF,
-	.update_auto_trig = true,
-#else
-	.sync_src = MCDE_SYNCSRC_BTA,
-	.update_auto_trig = false,
-#endif
-	.phy = {
-		.dsi = {
-			.virt_id = 0,
-			.num_data_lanes = 2,
-			.ui = DSI_UNIT_INTERVAL_1,
-			.clk_cont = false,
-			.data_lanes_swap = false,
-		},
-	},
-
 };
 
-static struct mcde_display_generic_platform_data generic_subdisplay_pdata = {
-	.reset_delay = 1,
-#ifdef CONFIG_REGULATOR
-	.regulator_id = "vaux12v5",
-	.min_supply_voltage = 2500000, /* 2.5V */
-	.max_supply_voltage = 2800000 /* 2.8V */
-#endif
-};
-
-static struct mcde_display_device generic_subdisplay = {
-	.name = "mcde_disp_generic_subdisplay",
+static struct mcde_display_device samsung_s6d16d0_display1 = {
+	.name = "samsung_s6d16d0",
 	.id = SECONDARY_DISPLAY_ID,
-	.port = &subdisplay_port,
 	.chnl_id = MCDE_CHNL_C1,
 	.fifo = MCDE_FIFO_C1,
 	.default_pixel_format = MCDE_OVLYPIXFMT_RGB565,
-	.native_x_res = 864,
-	.native_y_res = 480,
 #ifdef CONFIG_DISPLAY_GENERIC_DSI_SECONDARY_VSYNC
 	.synchronized_update = true,
 #else
 	.synchronized_update = false,
 #endif
 	.dev = {
-		.platform_data = &generic_subdisplay_pdata,
+		.platform_data = &samsung_s6d16d0_pdata1,
 	},
 };
 #endif /* CONFIG_DISPLAY_GENERIC_DSI_SECONDARY */
@@ -278,7 +208,7 @@ static struct mcde_port port0 = {
 	},
 };
 
-static struct mcde_display_dpi_platform_data generic_display0_pdata = {0};
+static struct mcde_display_dpi_platform_data dpi_display0_pdata = {0};
 static struct ux500_pins *dpi_pins;
 
 static int dpi_display_platform_enable(struct mcde_display_device *ddev)
@@ -313,7 +243,7 @@ static int dpi_display_platform_disable(struct mcde_display_device *ddev)
 
 }
 
-static struct mcde_display_device generic_display0 = {
+static struct mcde_display_device dpi_display0 = {
 	.name = "mcde_display_dpi",
 	.id = 0,
 	.port = &port0,
@@ -328,7 +258,7 @@ static struct mcde_display_device generic_display0 = {
 	.native_y_res = 480,
 	/* .synchronized_update: Don't care: port is set to update_auto_trig */
 	.dev = {
-		.platform_data = &generic_display0_pdata,
+		.platform_data = &dpi_display0_pdata,
 	},
 	.platform_enable = dpi_display_platform_enable,
 	.platform_disable = dpi_display_platform_disable,
@@ -746,14 +676,14 @@ static void setup_primary_display(void)
 {
 	/* Display reset GPIO is different depending on reference boards */
 	if (machine_is_hrefv60())
-		generic_display0_pdata.reset_gpio = HREFV60_DISP1_RST_GPIO;
+		samsung_s6d16d0_pdata0.reset_gpio = HREFV60_DISP1_RST_GPIO;
 	else
-		generic_display0_pdata.reset_gpio = MOP500_DISP1_RST_GPIO;
+		samsung_s6d16d0_pdata0.reset_gpio = MOP500_DISP1_RST_GPIO;
 
 	/* Not all STUIB supports VSYNC, disable vsync for STUIB */
 #ifdef CONFIG_DISPLAY_GENERIC_DSI_PRIMARY
 	if (uib_is_stuib())
-		generic_display0.synchronized_update = false;
+		samsung_s6d16d0_display0.synchronized_update = false;
 #endif
 }
 
@@ -780,7 +710,7 @@ int __init init_display_devices(void)
 	/* Set powermode to STANDBY if startup graphics is executed */
 #ifdef CONFIG_DISPLAY_GENERIC_PRIMARY
 	if (display_initialized_during_boot)
-		generic_display0.power_mode = MCDE_DISPLAY_PM_STANDBY;
+		samsung_s6d16d0_display0.power_mode = MCDE_DISPLAY_PM_STANDBY;
 #endif
 #ifdef CONFIG_DISPLAY_SONY_ACX424AKP_DSI_PRIMARY
 	if (display_initialized_during_boot)
@@ -797,9 +727,9 @@ int __init init_display_devices(void)
 	setup_primary_display();
 
 #ifdef CONFIG_DISPLAY_GENERIC_PRIMARY
-	/* Launch generic display for STUIB and U8500UIB */
-	if (!uib_is_u8500uibr3())
-		ret = mcde_display_device_register(&generic_display0);
+	/* Samsung display for STUIB and U8500UIB */
+	if (uib_is_u8500uib() || uib_is_stuib())
+		ret = mcde_display_device_register(&samsung_s6d16d0_display0);
 #endif
 #ifdef CONFIG_DISPLAY_SONY_ACX424AKP_DSI_PRIMARY
 	/* Sony display on U8500UIBV3 */
@@ -813,12 +743,12 @@ int __init init_display_devices(void)
 #ifdef CONFIG_DISPLAY_GENERIC_DSI_SECONDARY
 	/* Display reset GPIO is different depending on reference boards */
 	if (machine_is_hrefv60())
-		generic_subdisplay_pdata.reset_gpio = HREFV60_DISP2_RST_GPIO;
+		samsung_s6d16d0_pdata1.reset_gpio = HREFV60_DISP2_RST_GPIO;
 	else
-		generic_subdisplay_pdata.reset_gpio = MOP500_DISP2_RST_GPIO;
-	ret = mcde_display_device_register(&generic_subdisplay);
+		samsung_s6d16d0_pdata1.reset_gpio = MOP500_DISP2_RST_GPIO;
+	ret = mcde_display_device_register(&samsung_s6d16d0_display1);
 	if (ret)
-		pr_warning("Failed to register generic sub display device\n");
+		pr_warning("Failed to register sub display device\n");
 #endif
 
 #ifdef CONFIG_DISPLAY_AV8100_TERTIARY
@@ -847,15 +777,15 @@ struct mcde_display_device *mcde_get_main_display(void)
 #if defined(CONFIG_DISPLAY_GENERIC_PRIMARY) && \
 	defined(CONFIG_DISPLAY_SONY_ACX424AKP_DSI_PRIMARY)
 	if (!uib_is_u8500uibr3())
-		return &generic_display0;
+		return &samsung_s6d16d0_display0;
 	else
 		return &sony_acx424akp_display0;
 #elif defined(CONFIG_DISPLAY_GENERIC_PRIMARY)
-	return &generic_display0;
+	return &samsung_s6d16d0_display0;
 #elif defined(CONFIG_DISPLAY_SONY_ACX424AKP_DSI_PRIMARY)
 	return &sony_acx424akp_display0;
 #elif defined(CONFIG_DISPLAY_GENERIC_DSI_SECONDARY)
-	return &generic_subdisplay;
+	return &samsung_s6d16d0_display1;
 #elif defined(CONFIG_DISPLAY_AV8100_TERTIARY)
 	return &av8100_hdmi;
 #elif defined(CONFIG_DISPLAY_AB8500_TERTIARY)