Merge branch 'pxa' into devel

Conflicts:

	arch/arm/configs/em_x270_defconfig
	arch/arm/configs/xm_x270_defconfig

1 files changed, 159 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/e800_lcd.c b/arch/arm/mach-pxa/e800_lcd.c
new file mode 100644
index 000000000000..e6aeab0ebc22
--- /dev/null
+++ b/arch/arm/mach-pxa/e800_lcd.c
@@ -0,0 +1,159 @@
+/* e800_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 e800_lcd_regs = {
+	.lcd_format =            0x00008003,
+	.lcdd_cntl1 =            0x02a00000,
+	.lcdd_cntl2 =            0x0003ffff,
+	.genlcd_cntl1 =          0x000ff2a3,
+	.genlcd_cntl2 =          0x000002a3,
+	.genlcd_cntl3 =          0x000102aa,
+};
+
+static struct w100_mode e800_lcd_mode[2] = {
+	[0] = {
+		.xres            = 480,
+		.yres            = 640,
+		.left_margin     = 52,
+		.right_margin    = 148,
+		.upper_margin    = 2,
+		.lower_margin    = 6,
+		.crtc_ss         = 0x80350034,
+		.crtc_ls         = 0x802b0026,
+		.crtc_gs         = 0x80160016,
+		.crtc_vpos_gs    = 0x00020003,
+		.crtc_rev        = 0x0040001d,
+		.crtc_dclk       = 0xe0000000,
+		.crtc_gclk       = 0x82a50049,
+		.crtc_goe        = 0x80ee001c,
+		.crtc_ps1_active = 0x00000000,
+		.pll_freq        = 128,
+		.pixclk_divider         = 4,
+		.pixclk_divider_rotated = 6,
+		.pixclk_src     = CLK_SRC_PLL,
+		.sysclk_divider  = 0,
+		.sysclk_src     = CLK_SRC_PLL,
+	},
+	[1] = {
+		.xres            = 240,
+		.yres            = 320,
+		.left_margin     = 15,
+		.right_margin    = 88,
+		.upper_margin    = 0,
+		.lower_margin    = 7,
+		.crtc_ss         = 0xd010000f,
+		.crtc_ls         = 0x80070003,
+		.crtc_gs         = 0x80000000,
+		.crtc_vpos_gs    = 0x01460147,
+		.crtc_rev        = 0x00400003,
+		.crtc_dclk       = 0xa1700030,
+		.crtc_gclk       = 0x814b0008,
+		.crtc_goe        = 0x80cc0015,
+		.crtc_ps1_active = 0x00000000,
+		.pll_freq        = 100,
+		.pixclk_divider         = 6, /* Wince uses 14 which gives a 7MHz pclk. */
+		.pixclk_divider_rotated = 6, /* we want a 14MHz one (much nicer to look at) */
+		.pixclk_src     = CLK_SRC_PLL,
+		.sysclk_divider  = 0,
+		.sysclk_src     = CLK_SRC_PLL,
+	}
+};
+
+
+static struct w100_gpio_regs e800_w100_gpio_info = {
+	.init_data1 = 0xc13fc019,
+	.gpio_dir1  = 0x3e40df7f,
+	.gpio_oe1   = 0x003c3000,
+	.init_data2 = 0x00000000,
+	.gpio_dir2  = 0x00000000,
+	.gpio_oe2   = 0x00000000,
+};
+
+static struct w100_mem_info e800_w100_mem_info = {
+	.ext_cntl        = 0x09640011,
+	.sdram_mode_reg  = 0x00600021,
+	.ext_timing_cntl = 0x10001545,
+	.io_cntl         = 0x7ddd7333,
+	.size            = 0x1fffff,
+};
+
+static void e800_tg_change(struct w100fb_par *par)
+{
+	unsigned long tmp;
+
+	tmp = w100fb_gpio_read(W100_GPIO_PORT_A);
+	if (par->mode->xres == 480)
+		tmp |= 0x100;
+	else
+		tmp &= ~0x100;
+	w100fb_gpio_write(W100_GPIO_PORT_A, tmp);
+}
+
+static struct w100_tg_info e800_tg_info = {
+	.change = e800_tg_change,
+};
+
+static struct w100fb_mach_info e800_fb_info = {
+	.modelist   = e800_lcd_mode,
+	.num_modes  = 2,
+	.regs       = &e800_lcd_regs,
+	.gpio       = &e800_w100_gpio_info,
+	.mem        = &e800_w100_mem_info,
+	.tg         = &e800_tg_info,
+	.xtal_freq  = 16000000,
+};
+
+static struct resource e800_fb_resources[] = {
+	[0] = {
+		.start          = 0x0c000000,
+		.end            = 0x0cffffff,
+		.flags          = IORESOURCE_MEM,
+	},
+};
+
+/* ----------------------- device declarations -------------------------- */
+
+
+static struct platform_device e800_fb_device = {
+	.name           = "w100fb",
+	.id             = -1,
+	.dev            = {
+		.platform_data  = &e800_fb_info,
+	},
+	.num_resources  = ARRAY_SIZE(e800_fb_resources),
+	.resource       = e800_fb_resources,
+};
+
+static int e800_lcd_init(void)
+{
+	if (!machine_is_e800())
+		return -ENODEV;
+
+	return platform_device_register(&e800_fb_device);
+}
+
+module_init(e800_lcd_init);
+
+MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
+MODULE_DESCRIPTION("e800 lcd driver");
+MODULE_LICENSE("GPLv2");