Support for LCD on e740 e750 e400 and e800 e-series PDAs
Signed-off-by: Ian Molton <spyro@f2s.com>
This commit is contained in:
Ian Molton
parent
32584c86b2
commit
ac25361098
6 changed files with 454 additions and 0 deletions
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@ -136,6 +136,7 @@ config MACH_E740
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bool "Toshiba e740"
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default y
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depends on ARCH_PXA_ESERIES
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select FB_W100
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help
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Say Y here if you intend to run this kernel on a Toshiba
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e740 family PDA.
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@ -144,6 +145,7 @@ config MACH_E750
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bool "Toshiba e750"
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default y
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depends on ARCH_PXA_ESERIES
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select FB_W100
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help
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Say Y here if you intend to run this kernel on a Toshiba
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e750 family PDA.
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@ -160,6 +162,7 @@ config MACH_E800
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bool "Toshiba e800"
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default y
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depends on ARCH_PXA_ESERIES
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select FB_W100
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help
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Say Y here if you intend to run this kernel on a Toshiba
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e800 family PDA.
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@ -37,6 +37,10 @@ obj-$(CONFIG_MACH_TOSA) += tosa.o
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obj-$(CONFIG_MACH_EM_X270) += em-x270.o
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obj-$(CONFIG_MACH_MAGICIAN) += magician.o
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obj-$(CONFIG_ARCH_PXA_ESERIES) += eseries.o eseries_udc.o
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obj-$(CONFIG_MACH_E740) += e740_lcd.o
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obj-$(CONFIG_MACH_E750) += e750_lcd.o
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obj-$(CONFIG_MACH_E400) += e400_lcd.o
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obj-$(CONFIG_MACH_E800) += e800_lcd.o
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ifeq ($(CONFIG_MACH_ZYLONITE),y)
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obj-y += zylonite.o
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56
arch/arm/mach-pxa/e400_lcd.c
Normal file
56
arch/arm/mach-pxa/e400_lcd.c
Normal file
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@ -0,0 +1,56 @@
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/*
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* e400_lcd.c
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*
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* (c) 2005 Ian Molton <spyro@f2s.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/module.h>
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#include <asm/mach-types.h>
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#include <asm/arch/pxa-regs.h>
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#include <asm/arch/pxafb.h>
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static struct pxafb_mode_info e400_pxafb_mode_info = {
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.pixclock = 140703,
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.xres = 240,
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.yres = 320,
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.bpp = 16,
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.hsync_len = 4,
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.left_margin = 28,
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.right_margin = 8,
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.vsync_len = 3,
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.upper_margin = 5,
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.lower_margin = 6,
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.sync = 0,
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};
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static struct pxafb_mach_info e400_pxafb_mach_info = {
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.modes = &e400_pxafb_mode_info,
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.num_modes = 1,
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.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
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.lccr3 = 0,
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.pxafb_backlight_power = NULL,
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};
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static int __init e400_lcd_init(void)
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{
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if (!machine_is_e400())
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return -ENODEV;
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set_pxa_fb_info(&e400_pxafb_mach_info);
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return 0;
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}
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module_init(e400_lcd_init);
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MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
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MODULE_DESCRIPTION("e400 lcd driver");
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MODULE_LICENSE("GPLv2");
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123
arch/arm/mach-pxa/e740_lcd.c
Normal file
123
arch/arm/mach-pxa/e740_lcd.c
Normal file
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@ -0,0 +1,123 @@
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/* e740_lcd.c
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*
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* This file contains the definitions for the LCD timings and functions
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* to control the LCD power / frontlighting via the w100fb driver.
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*
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* (c) 2005 Ian Molton <spyro@f2s.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/module.h>
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#include <linux/device.h>
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#include <linux/fb.h>
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#include <linux/err.h>
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#include <linux/platform_device.h>
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#include <asm/mach-types.h>
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#include <video/w100fb.h>
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/*
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**potential** shutdown routine - to be investigated
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devmem2 0x0c010528 w 0xff3fff00
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devmem2 0x0c010190 w 0x7FFF8000
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devmem2 0x0c0101b0 w 0x00FF0000
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devmem2 0x0c01008c w 0x00000000
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devmem2 0x0c010080 w 0x000000bf
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devmem2 0x0c010098 w 0x00000015
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devmem2 0x0c010088 w 0x4b000204
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devmem2 0x0c010098 w 0x0000001d
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*/
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static struct w100_gen_regs e740_lcd_regs = {
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.lcd_format = 0x00008023,
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.lcdd_cntl1 = 0x0f000000,
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.lcdd_cntl2 = 0x0003ffff,
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.genlcd_cntl1 = 0x00ffff03,
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.genlcd_cntl2 = 0x003c0f03,
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.genlcd_cntl3 = 0x000143aa,
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};
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static struct w100_mode e740_lcd_mode = {
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.xres = 240,
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.yres = 320,
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.left_margin = 20,
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.right_margin = 28,
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.upper_margin = 9,
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.lower_margin = 8,
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.crtc_ss = 0x80140013,
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.crtc_ls = 0x81150110,
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.crtc_gs = 0x80050005,
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.crtc_vpos_gs = 0x000a0009,
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.crtc_rev = 0x0040010a,
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.crtc_dclk = 0xa906000a,
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.crtc_gclk = 0x80050108,
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.crtc_goe = 0x80050108,
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.pll_freq = 57,
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.pixclk_divider = 4,
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.pixclk_divider_rotated = 4,
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.pixclk_src = CLK_SRC_XTAL,
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.sysclk_divider = 1,
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.sysclk_src = CLK_SRC_PLL,
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.crtc_ps1_active = 0x41060010,
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};
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static struct w100_gpio_regs e740_w100_gpio_info = {
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.init_data1 = 0x21002103,
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.gpio_dir1 = 0xffffdeff,
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.gpio_oe1 = 0x03c00643,
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.init_data2 = 0x003f003f,
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.gpio_dir2 = 0xffffffff,
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.gpio_oe2 = 0x000000ff,
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};
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static struct w100fb_mach_info e740_fb_info = {
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.modelist = &e740_lcd_mode,
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.num_modes = 1,
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.regs = &e740_lcd_regs,
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.gpio = &e740_w100_gpio_info,
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.xtal_freq = 14318000,
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.xtal_dbl = 1,
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};
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static struct resource e740_fb_resources[] = {
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[0] = {
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.start = 0x0c000000,
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.end = 0x0cffffff,
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.flags = IORESOURCE_MEM,
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},
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};
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/* ----------------------- device declarations -------------------------- */
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static struct platform_device e740_fb_device = {
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.name = "w100fb",
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.id = -1,
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.dev = {
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.platform_data = &e740_fb_info,
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},
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.num_resources = ARRAY_SIZE(e740_fb_resources),
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.resource = e740_fb_resources,
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};
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static int e740_lcd_init(void)
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{
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int ret;
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if (!machine_is_e740())
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return -ENODEV;
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return platform_device_register(&e740_fb_device);
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}
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module_init(e740_lcd_init);
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MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
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MODULE_DESCRIPTION("e740 lcd driver");
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MODULE_LICENSE("GPLv2");
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109
arch/arm/mach-pxa/e750_lcd.c
Normal file
109
arch/arm/mach-pxa/e750_lcd.c
Normal file
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@ -0,0 +1,109 @@
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/* e750_lcd.c
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*
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* This file contains the definitions for the LCD timings and functions
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* to control the LCD power / frontlighting via the w100fb driver.
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*
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* (c) 2005 Ian Molton <spyro@f2s.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/module.h>
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#include <linux/device.h>
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#include <linux/fb.h>
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#include <linux/err.h>
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#include <linux/platform_device.h>
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#include <asm/mach-types.h>
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#include <video/w100fb.h>
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static struct w100_gen_regs e750_lcd_regs = {
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.lcd_format = 0x00008003,
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.lcdd_cntl1 = 0x00000000,
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.lcdd_cntl2 = 0x0003ffff,
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.genlcd_cntl1 = 0x00fff003,
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.genlcd_cntl2 = 0x003c0f03,
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.genlcd_cntl3 = 0x000143aa,
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};
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static struct w100_mode e750_lcd_mode = {
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.xres = 240,
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.yres = 320,
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.left_margin = 21,
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.right_margin = 22,
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.upper_margin = 5,
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.lower_margin = 4,
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.crtc_ss = 0x80150014,
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.crtc_ls = 0x8014000d,
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.crtc_gs = 0xc1000005,
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.crtc_vpos_gs = 0x00020147,
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.crtc_rev = 0x0040010a,
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.crtc_dclk = 0xa1700030,
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.crtc_gclk = 0x80cc0015,
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.crtc_goe = 0x80cc0015,
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.crtc_ps1_active = 0x61060017,
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.pll_freq = 57,
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.pixclk_divider = 4,
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.pixclk_divider_rotated = 4,
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.pixclk_src = CLK_SRC_XTAL,
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.sysclk_divider = 1,
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.sysclk_src = CLK_SRC_PLL,
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};
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static struct w100_gpio_regs e750_w100_gpio_info = {
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.init_data1 = 0x01192f1b,
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.gpio_dir1 = 0xd5ffdeff,
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.gpio_oe1 = 0x000020bf,
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.init_data2 = 0x010f010f,
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.gpio_dir2 = 0xffffffff,
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.gpio_oe2 = 0x000001cf,
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};
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static struct w100fb_mach_info e750_fb_info = {
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.modelist = &e750_lcd_mode,
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.num_modes = 1,
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.regs = &e750_lcd_regs,
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.gpio = &e750_w100_gpio_info,
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.xtal_freq = 14318000,
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.xtal_dbl = 1,
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};
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static struct resource e750_fb_resources[] = {
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[0] = {
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.start = 0x0c000000,
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.end = 0x0cffffff,
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.flags = IORESOURCE_MEM,
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},
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};
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/* ----------------------- device declarations -------------------------- */
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static struct platform_device e750_fb_device = {
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.name = "w100fb",
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.id = -1,
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.dev = {
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.platform_data = &e750_fb_info,
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},
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.num_resources = ARRAY_SIZE(e750_fb_resources),
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.resource = e750_fb_resources,
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};
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static int e750_lcd_init(void)
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{
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if (!machine_is_e750())
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return -ENODEV;
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return platform_device_register(&e750_fb_device);
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}
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module_init(e750_lcd_init);
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MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
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MODULE_DESCRIPTION("e750 lcd driver");
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MODULE_LICENSE("GPLv2");
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159
arch/arm/mach-pxa/e800_lcd.c
Normal file
159
arch/arm/mach-pxa/e800_lcd.c
Normal file
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@ -0,0 +1,159 @@
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/* e800_lcd.c
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*
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* This file contains the definitions for the LCD timings and functions
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* to control the LCD power / frontlighting via the w100fb driver.
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*
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* (c) 2005 Ian Molton <spyro@f2s.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/module.h>
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#include <linux/device.h>
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#include <linux/fb.h>
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#include <linux/err.h>
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#include <linux/platform_device.h>
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#include <asm/mach-types.h>
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#include <video/w100fb.h>
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static struct w100_gen_regs e800_lcd_regs = {
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.lcd_format = 0x00008003,
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.lcdd_cntl1 = 0x02a00000,
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.lcdd_cntl2 = 0x0003ffff,
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.genlcd_cntl1 = 0x000ff2a3,
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.genlcd_cntl2 = 0x000002a3,
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.genlcd_cntl3 = 0x000102aa,
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};
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static struct w100_mode e800_lcd_mode[2] = {
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[0] = {
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.xres = 480,
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.yres = 640,
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.left_margin = 52,
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.right_margin = 148,
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.upper_margin = 2,
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.lower_margin = 6,
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.crtc_ss = 0x80350034,
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.crtc_ls = 0x802b0026,
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.crtc_gs = 0x80160016,
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.crtc_vpos_gs = 0x00020003,
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.crtc_rev = 0x0040001d,
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.crtc_dclk = 0xe0000000,
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.crtc_gclk = 0x82a50049,
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.crtc_goe = 0x80ee001c,
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.crtc_ps1_active = 0x00000000,
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.pll_freq = 128,
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.pixclk_divider = 4,
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.pixclk_divider_rotated = 6,
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.pixclk_src = CLK_SRC_PLL,
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.sysclk_divider = 0,
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.sysclk_src = CLK_SRC_PLL,
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},
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[1] = {
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.xres = 240,
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.yres = 320,
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.left_margin = 15,
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.right_margin = 88,
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.upper_margin = 0,
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.lower_margin = 7,
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.crtc_ss = 0xd010000f,
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.crtc_ls = 0x80070003,
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.crtc_gs = 0x80000000,
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.crtc_vpos_gs = 0x01460147,
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.crtc_rev = 0x00400003,
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.crtc_dclk = 0xa1700030,
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.crtc_gclk = 0x814b0008,
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.crtc_goe = 0x80cc0015,
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.crtc_ps1_active = 0x00000000,
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.pll_freq = 100,
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.pixclk_divider = 6, /* Wince uses 14 which gives a 7MHz pclk. */
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.pixclk_divider_rotated = 6, /* we want a 14MHz one (much nicer to look at) */
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.pixclk_src = CLK_SRC_PLL,
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.sysclk_divider = 0,
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.sysclk_src = CLK_SRC_PLL,
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}
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};
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static struct w100_gpio_regs e800_w100_gpio_info = {
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.init_data1 = 0xc13fc019,
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.gpio_dir1 = 0x3e40df7f,
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.gpio_oe1 = 0x003c3000,
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.init_data2 = 0x00000000,
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.gpio_dir2 = 0x00000000,
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.gpio_oe2 = 0x00000000,
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};
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static struct w100_mem_info e800_w100_mem_info = {
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.ext_cntl = 0x09640011,
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.sdram_mode_reg = 0x00600021,
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.ext_timing_cntl = 0x10001545,
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.io_cntl = 0x7ddd7333,
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.size = 0x1fffff,
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};
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static void e800_tg_change(struct w100fb_par *par)
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{
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unsigned long tmp;
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tmp = w100fb_gpio_read(W100_GPIO_PORT_A);
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if (par->mode->xres == 480)
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tmp |= 0x100;
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else
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tmp &= ~0x100;
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w100fb_gpio_write(W100_GPIO_PORT_A, tmp);
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}
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static struct w100_tg_info e800_tg_info = {
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.change = e800_tg_change,
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};
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static struct w100fb_mach_info e800_fb_info = {
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.modelist = e800_lcd_mode,
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.num_modes = 2,
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.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");
|
||||
Loading…
Reference in a new issue