]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
Support for LCD on e740 e750 e400 and e800 e-series PDAs
authorIan Molton <spyro@f2s.com>
Thu, 10 Jul 2008 19:17:27 +0000 (20:17 +0100)
committerIan Molton <spyro@f2s.com>
Thu, 10 Jul 2008 19:17:27 +0000 (20:17 +0100)
Signed-off-by: Ian Molton <spyro@f2s.com>
arch/arm/mach-pxa/Kconfig
arch/arm/mach-pxa/Makefile
arch/arm/mach-pxa/e400_lcd.c [new file with mode: 0644]
arch/arm/mach-pxa/e740_lcd.c [new file with mode: 0644]
arch/arm/mach-pxa/e750_lcd.c [new file with mode: 0644]
arch/arm/mach-pxa/e800_lcd.c [new file with mode: 0644]

index 0c96229a2db4965609a4aa02df8bb9408757eb07..55e8d2f10dd3fce9b2a9433a137d24292634bbdf 100644 (file)
@@ -136,6 +136,7 @@ config MACH_E740
        bool "Toshiba e740"
        default y
        depends on ARCH_PXA_ESERIES
+       select FB_W100
        help
          Say Y here if you intend to run this kernel on a Toshiba
          e740 family PDA.
@@ -144,6 +145,7 @@ config MACH_E750
        bool "Toshiba e750"
        default y
        depends on ARCH_PXA_ESERIES
+       select FB_W100
        help
          Say Y here if you intend to run this kernel on a Toshiba
          e750 family PDA.
@@ -160,6 +162,7 @@ config MACH_E800
        bool "Toshiba e800"
        default y
        depends on ARCH_PXA_ESERIES
+       select FB_W100
        help
          Say Y here if you intend to run this kernel on a Toshiba
          e800 family PDA.
index 9d4c3931d0e9df600bb8cfc5a3b97eb2e372ef93..f2b77ef43f2c61edeb12192bf2a70d3a8648694d 100644 (file)
@@ -37,6 +37,10 @@ obj-$(CONFIG_MACH_TOSA)              += tosa.o
 obj-$(CONFIG_MACH_EM_X270)     += em-x270.o
 obj-$(CONFIG_MACH_MAGICIAN)    += magician.o
 obj-$(CONFIG_ARCH_PXA_ESERIES) += eseries.o eseries_udc.o
+obj-$(CONFIG_MACH_E740)                += e740_lcd.o
+obj-$(CONFIG_MACH_E750)                += e750_lcd.o
+obj-$(CONFIG_MACH_E400)                += e400_lcd.o
+obj-$(CONFIG_MACH_E800)                += e800_lcd.o
 
 ifeq ($(CONFIG_MACH_ZYLONITE),y)
   obj-y                                += zylonite.o
diff --git a/arch/arm/mach-pxa/e400_lcd.c b/arch/arm/mach-pxa/e400_lcd.c
new file mode 100644 (file)
index 0000000..16c0236
--- /dev/null
@@ -0,0 +1,56 @@
+/*
+ * e400_lcd.c
+ *
+ * (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/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+
+#include <asm/mach-types.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxafb.h>
+
+static struct pxafb_mode_info e400_pxafb_mode_info = {
+       .pixclock       = 140703,
+       .xres           = 240,
+       .yres           = 320,
+       .bpp            = 16,
+       .hsync_len      = 4,
+       .left_margin    = 28,
+       .right_margin   = 8,
+       .vsync_len      = 3,
+       .upper_margin   = 5,
+       .lower_margin   = 6,
+       .sync           = 0,
+};
+
+static struct pxafb_mach_info e400_pxafb_mach_info = {
+       .modes          = &e400_pxafb_mode_info,
+       .num_modes      = 1,
+       .lccr0          = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+       .lccr3          = 0,
+       .pxafb_backlight_power  = NULL,
+};
+
+static int __init e400_lcd_init(void)
+{
+       if (!machine_is_e400())
+               return -ENODEV;
+
+       set_pxa_fb_info(&e400_pxafb_mach_info);
+       return 0;
+}
+
+module_init(e400_lcd_init);
+
+MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
+MODULE_DESCRIPTION("e400 lcd driver");
+MODULE_LICENSE("GPLv2");
+
diff --git a/arch/arm/mach-pxa/e740_lcd.c b/arch/arm/mach-pxa/e740_lcd.c
new file mode 100644 (file)
index 0000000..26bd599
--- /dev/null
@@ -0,0 +1,123 @@
+/* e740_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>
+
+/*
+**potential** shutdown routine - to be investigated
+devmem2 0x0c010528 w 0xff3fff00
+devmem2 0x0c010190 w 0x7FFF8000
+devmem2 0x0c0101b0 w 0x00FF0000
+devmem2 0x0c01008c w 0x00000000
+devmem2 0x0c010080 w 0x000000bf
+devmem2 0x0c010098 w 0x00000015
+devmem2 0x0c010088 w 0x4b000204
+devmem2 0x0c010098 w 0x0000001d
+*/
+
+static struct w100_gen_regs e740_lcd_regs = {
+       .lcd_format =            0x00008023,
+       .lcdd_cntl1 =            0x0f000000,
+       .lcdd_cntl2 =            0x0003ffff,
+       .genlcd_cntl1 =          0x00ffff03,
+       .genlcd_cntl2 =          0x003c0f03,
+       .genlcd_cntl3 =          0x000143aa,
+};
+
+static struct w100_mode e740_lcd_mode = {
+       .xres            = 240,
+       .yres            = 320,
+       .left_margin     = 20,
+       .right_margin    = 28,
+       .upper_margin    = 9,
+       .lower_margin    = 8,
+       .crtc_ss         = 0x80140013,
+       .crtc_ls         = 0x81150110,
+       .crtc_gs         = 0x80050005,
+       .crtc_vpos_gs    = 0x000a0009,
+       .crtc_rev        = 0x0040010a,
+       .crtc_dclk       = 0xa906000a,
+       .crtc_gclk       = 0x80050108,
+       .crtc_goe        = 0x80050108,
+       .pll_freq        = 57,
+       .pixclk_divider         = 4,
+       .pixclk_divider_rotated = 4,
+       .pixclk_src     = CLK_SRC_XTAL,
+       .sysclk_divider  = 1,
+       .sysclk_src     = CLK_SRC_PLL,
+       .crtc_ps1_active =       0x41060010,
+};
+
+
+static struct w100_gpio_regs e740_w100_gpio_info = {
+       .init_data1 = 0x21002103,
+       .gpio_dir1  = 0xffffdeff,
+       .gpio_oe1   = 0x03c00643,
+       .init_data2 = 0x003f003f,
+       .gpio_dir2  = 0xffffffff,
+       .gpio_oe2   = 0x000000ff,
+};
+
+static struct w100fb_mach_info e740_fb_info = {
+       .modelist   = &e740_lcd_mode,
+       .num_modes  = 1,
+       .regs       = &e740_lcd_regs,
+       .gpio       = &e740_w100_gpio_info,
+       .xtal_freq = 14318000,
+       .xtal_dbl   = 1,
+};
+
+static struct resource e740_fb_resources[] = {
+       [0] = {
+               .start          = 0x0c000000,
+               .end            = 0x0cffffff,
+               .flags          = IORESOURCE_MEM,
+       },
+};
+
+/* ----------------------- device declarations -------------------------- */
+
+
+static struct platform_device e740_fb_device = {
+       .name           = "w100fb",
+       .id             = -1,
+       .dev            = {
+               .platform_data  = &e740_fb_info,
+       },
+       .num_resources  = ARRAY_SIZE(e740_fb_resources),
+       .resource       = e740_fb_resources,
+};
+
+static int e740_lcd_init(void)
+{
+       int ret;
+
+       if (!machine_is_e740())
+               return -ENODEV;
+
+       return platform_device_register(&e740_fb_device);
+}
+
+module_init(e740_lcd_init);
+
+MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
+MODULE_DESCRIPTION("e740 lcd driver");
+MODULE_LICENSE("GPLv2");
diff --git a/arch/arm/mach-pxa/e750_lcd.c b/arch/arm/mach-pxa/e750_lcd.c
new file mode 100644 (file)
index 0000000..75edc3b
--- /dev/null
@@ -0,0 +1,109 @@
+/* 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");
diff --git a/arch/arm/mach-pxa/e800_lcd.c b/arch/arm/mach-pxa/e800_lcd.c
new file mode 100644 (file)
index 0000000..e6aeab0
--- /dev/null
@@ -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");