imxfb: Add support for multiple displays

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

3 files changed, 88 insertions, 57 deletions

diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c
index a9f69eb58b7c..83e412b713e6 100644
--- a/arch/arm/mach-mx2/mx27ads.c
+++ b/arch/arm/mach-mx2/mx27ads.c
@@ -183,20 +183,29 @@ void lcd_power(int on)
 		__raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_CLEAR_REG);
 }
 
-static struct imx_fb_platform_data mx27ads_fb_data = {
-	.pixclock	= 188679,
-	.xres		= 240,
-	.yres		= 320,
-
-	.bpp		= 16,
-	.hsync_len	= 1,
-	.left_margin	= 9,
-	.right_margin	= 16,
+static struct imx_fb_videomode mx27ads_modes[] = {
+	{
+		.mode = {
+			.name		= "Sharp-LQ035Q7",
+			.refresh	= 60,
+			.xres		= 240,
+			.yres		= 320,
+			.pixclock	= 188679, /* in ps (5.3MHz) */
+			.hsync_len	= 1,
+			.left_margin	= 9,
+			.right_margin	= 16,
+			.vsync_len	= 1,
+			.upper_margin	= 7,
+			.lower_margin	= 9,
+		},
+		.bpp		= 16,
+		.pcr		= 0xFB008BC0,
+	},
+};
 
-	.vsync_len	= 1,
-	.upper_margin	= 7,
-	.lower_margin	= 9,
-	.fixed_screen_cpu = 0,
+static struct imx_fb_platform_data mx27ads_fb_data = {
+	.mode = mx27ads_modes,
+	.num_modes = ARRAY_SIZE(mx27ads_modes),
 
 	/*
 	 * - HSYNC active high
@@ -207,7 +216,6 @@ static struct imx_fb_platform_data mx27ads_fb_data = {
 	 * - data enable low active
 	 * - enable sharp mode
 	 */
-	.pcr		= 0xFB008BC0,
 	.pwmr		= 0x00A903FF,
 	.lscr1		= 0x00120300,
 	.dmacr		= 0x00020010,
diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c
index 6a3acaf57dd4..8e2bc94f1a03 100644
--- a/arch/arm/mach-mx2/pcm970-baseboard.c
+++ b/arch/arm/mach-mx2/pcm970-baseboard.c
@@ -125,35 +125,64 @@ static struct imxmmc_platform_data sdhc_pdata = {
 	.exit = pcm970_sdhc2_exit,
 };
 
-/*
- * Connected is a portrait Sharp-QVGA display
- * of type: LQ035Q7DH06
- */
-static struct imx_fb_platform_data pcm038_fb_data = {
-	.pixclock	= 188679, /* in ps (5.3MHz) */
-	.xres		= 240,
-	.yres		= 320,
-
-	.bpp		= 16,
-	.hsync_len	= 7,
-	.left_margin	= 5,
-	.right_margin	= 16,
+static struct imx_fb_videomode pcm970_modes[] = {
+	{
+		.mode = {
+			.name		= "Sharp-LQ035Q7",
+			.refresh	= 60,
+			.xres		= 240,
+			.yres		= 320,
+			.pixclock	= 188679, /* in ps (5.3MHz) */
+			.hsync_len	= 7,
+			.left_margin	= 5,
+			.right_margin	= 16,
+			.vsync_len	= 1,
+			.upper_margin	= 7,
+			.lower_margin	= 9,
+		},
+		/*
+		 * - HSYNC active high
+		 * - VSYNC active high
+		 * - clk notenabled while idle
+		 * - clock not inverted
+		 * - data not inverted
+		 * - data enable low active
+		 * - enable sharp mode
+		 */
+		.pcr		= 0xF00080C0,
+		.bpp		= 16,
+	}, {
+		.mode = {
+			.name		= "TX090",
+			.refresh	= 60,
+			.xres		= 240,
+			.yres		= 320,
+			.pixclock	= 38255,
+			.left_margin	= 144,
+			.right_margin	= 0,
+			.upper_margin	= 7,
+			.lower_margin	= 40,
+			.hsync_len	= 96,
+			.vsync_len	= 1,
+		},
+		/*
+		 * - HSYNC active low (1 << 22)
+		 * - VSYNC active low (1 << 23)
+		 * - clk notenabled while idle
+		 * - clock not inverted
+		 * - data not inverted
+		 * - data enable low active
+		 * - enable sharp mode
+		 */
+		.pcr = 0xF0008080 | (1<<22) | (1<<23) | (1<<19),
+		.bpp = 32,
+	},
+};
 
-	.vsync_len	= 1,
-	.upper_margin	= 7,
-	.lower_margin	= 9,
-	.fixed_screen_cpu = 0,
+static struct imx_fb_platform_data pcm038_fb_data = {
+	.mode = pcm970_modes,
+	.num_modes = ARRAY_SIZE(pcm970_modes),
 
-	/*
-	 * - HSYNC active high
-	 * - VSYNC active high
-	 * - clk notenabled while idle
-	 * - clock not inverted
-	 * - data not inverted
-	 * - data enable low active
-	 * - enable sharp mode
-	 */
-	.pcr		= 0xFA0080C0,
 	.pwmr		= 0x00A903FF,
 	.lscr1		= 0x00120300,
 	.dmacr		= 0x00020010,
diff --git a/arch/arm/plat-mxc/include/mach/imxfb.h b/arch/arm/plat-mxc/include/mach/imxfb.h
index 66259f6158e0..5263506b7ddf 100644
--- a/arch/arm/plat-mxc/include/mach/imxfb.h
+++ b/arch/arm/plat-mxc/include/mach/imxfb.h
@@ -2,6 +2,8 @@
  * This structure describes the machine which we are running on.
  */
 
+#include <linux/fb.h>
+
 #define PCR_TFT		(1 << 31)
 #define PCR_COLOR	(1 << 30)
 #define PCR_PBSIZ_1	(0 << 28)
@@ -47,29 +49,21 @@
 #define DMACR_HM(x)	(((x) & 0xf) << 16)
 #define DMACR_TM(x)	((x) & 0xf)
 
-struct imx_fb_platform_data {
-	u_long		pixclock;
-
-	u_short		xres;
-	u_short		yres;
-
-	u_int		nonstd;
-	u_char		bpp;
-	u_char		hsync_len;
-	u_char		left_margin;
-	u_char		right_margin;
+struct imx_fb_videomode {
+	struct fb_videomode mode;
+	u32 pcr;
+	unsigned char	bpp;
+};
 
-	u_char		vsync_len;
-	u_char		upper_margin;
-	u_char		lower_margin;
-	u_char		sync;
+struct imx_fb_platform_data {
+	struct imx_fb_videomode *mode;
+	int		num_modes;
 
 	u_int		cmap_greyscale:1,
 			cmap_inverse:1,
 			cmap_static:1,
 			unused:29;
 
-	u_int		pcr;
 	u_int		pwmr;
 	u_int		lscr1;
 	u_int		dmacr;