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-rw-r--r--arch/arm/mach-pxa/e750_lcd.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/e750_lcd.c b/arch/arm/mach-pxa/e750_lcd.c
new file mode 100644
index 000000000000..75edc3b5390f
--- /dev/null
+++ b/arch/arm/mach-pxa/e750_lcd.c
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+/* e750_lcd.c
+ *
+ * This file contains the definitions for the LCD timings and functions
+ * to control the LCD power / frontlighting via the w100fb driver.
+ *
+ * (c) 2005 Ian Molton <spyro@f2s.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/fb.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+
+#include <video/w100fb.h>
+
+static struct w100_gen_regs e750_lcd_regs = {
+	.lcd_format =            0x00008003,
+	.lcdd_cntl1 =            0x00000000,
+	.lcdd_cntl2 =            0x0003ffff,
+	.genlcd_cntl1 =          0x00fff003,
+	.genlcd_cntl2 =          0x003c0f03,
+	.genlcd_cntl3 =          0x000143aa,
+};
+
+static struct w100_mode e750_lcd_mode = {
+	.xres            = 240,
+	.yres            = 320,
+	.left_margin     = 21,
+	.right_margin    = 22,
+	.upper_margin    = 5,
+	.lower_margin    = 4,
+	.crtc_ss         = 0x80150014,
+	.crtc_ls         = 0x8014000d,
+	.crtc_gs         = 0xc1000005,
+	.crtc_vpos_gs    = 0x00020147,
+	.crtc_rev        = 0x0040010a,
+	.crtc_dclk       = 0xa1700030,
+	.crtc_gclk       = 0x80cc0015,
+	.crtc_goe        = 0x80cc0015,
+	.crtc_ps1_active = 0x61060017,
+	.pll_freq        = 57,
+	.pixclk_divider         = 4,
+	.pixclk_divider_rotated = 4,
+	.pixclk_src     = CLK_SRC_XTAL,
+	.sysclk_divider  = 1,
+	.sysclk_src     = CLK_SRC_PLL,
+};
+
+
+static struct w100_gpio_regs e750_w100_gpio_info = {
+	.init_data1 = 0x01192f1b,
+	.gpio_dir1  = 0xd5ffdeff,
+	.gpio_oe1   = 0x000020bf,
+	.init_data2 = 0x010f010f,
+	.gpio_dir2  = 0xffffffff,
+	.gpio_oe2   = 0x000001cf,
+};
+
+static struct w100fb_mach_info e750_fb_info = {
+	.modelist   = &e750_lcd_mode,
+	.num_modes  = 1,
+	.regs       = &e750_lcd_regs,
+	.gpio       = &e750_w100_gpio_info,
+	.xtal_freq  = 14318000,
+	.xtal_dbl   = 1,
+};
+
+static struct resource e750_fb_resources[] = {
+	[0] = {
+		.start          = 0x0c000000,
+		.end            = 0x0cffffff,
+		.flags          = IORESOURCE_MEM,
+	},
+};
+
+/* ----------------------- device declarations -------------------------- */
+
+
+static struct platform_device e750_fb_device = {
+	.name           = "w100fb",
+	.id             = -1,
+	.dev            = {
+		.platform_data  = &e750_fb_info,
+	},
+	.num_resources  = ARRAY_SIZE(e750_fb_resources),
+	.resource       = e750_fb_resources,
+};
+
+static int e750_lcd_init(void)
+{
+	if (!machine_is_e750())
+		return -ENODEV;
+
+	return platform_device_register(&e750_fb_device);
+}
+
+module_init(e750_lcd_init);
+
+MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
+MODULE_DESCRIPTION("e750 lcd driver");
+MODULE_LICENSE("GPLv2");