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811 lines
19 KiB
811 lines
19 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Support for Sharp SL-C7xx PDAs |
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* Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky) |
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* |
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* Copyright (c) 2004-2005 Richard Purdie |
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* |
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* Based on Sharp's 2.4 kernel patches/lubbock.c |
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*/ |
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|
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#include <linux/kernel.h> |
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#include <linux/module.h> /* symbol_get ; symbol_put */ |
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#include <linux/init.h> |
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#include <linux/platform_device.h> |
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#include <linux/major.h> |
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#include <linux/fs.h> |
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#include <linux/interrupt.h> |
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#include <linux/leds.h> |
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#include <linux/mmc/host.h> |
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#include <linux/mtd/physmap.h> |
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#include <linux/pm.h> |
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#include <linux/gpio.h> |
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#include <linux/gpio/machine.h> |
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#include <linux/backlight.h> |
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#include <linux/i2c.h> |
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#include <linux/platform_data/i2c-pxa.h> |
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#include <linux/io.h> |
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#include <linux/regulator/machine.h> |
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#include <linux/spi/spi.h> |
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#include <linux/spi/ads7846.h> |
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#include <linux/spi/corgi_lcd.h> |
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#include <linux/spi/pxa2xx_spi.h> |
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#include <linux/mtd/sharpsl.h> |
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#include <linux/input/matrix_keypad.h> |
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#include <linux/gpio_keys.h> |
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#include <linux/memblock.h> |
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#include <video/w100fb.h> |
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|
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#include <asm/setup.h> |
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#include <asm/memory.h> |
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#include <asm/mach-types.h> |
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#include <mach/hardware.h> |
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#include <asm/irq.h> |
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|
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#include <asm/mach/arch.h> |
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#include <asm/mach/map.h> |
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#include <asm/mach/irq.h> |
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#include "pxa25x.h" |
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#include <linux/platform_data/irda-pxaficp.h> |
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#include <linux/platform_data/mmc-pxamci.h> |
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#include "udc.h" |
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#include <mach/corgi.h> |
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#include "sharpsl_pm.h" |
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|
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#include <asm/mach/sharpsl_param.h> |
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#include <asm/hardware/scoop.h> |
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#include "generic.h" |
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#include "devices.h" |
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static unsigned long corgi_pin_config[] __initdata = { |
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/* Static Memory I/O */ |
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GPIO78_nCS_2, /* w100fb */ |
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GPIO80_nCS_4, /* scoop */ |
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|
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/* SSP1 */ |
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GPIO23_SSP1_SCLK, |
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GPIO25_SSP1_TXD, |
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GPIO26_SSP1_RXD, |
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GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */ |
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|
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/* I2S */ |
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GPIO28_I2S_BITCLK_OUT, |
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GPIO29_I2S_SDATA_IN, |
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GPIO30_I2S_SDATA_OUT, |
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GPIO31_I2S_SYNC, |
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GPIO32_I2S_SYSCLK, |
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|
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/* Infra-Red */ |
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GPIO47_FICP_TXD, |
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GPIO46_FICP_RXD, |
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|
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/* FFUART */ |
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GPIO40_FFUART_DTR, |
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GPIO41_FFUART_RTS, |
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GPIO39_FFUART_TXD, |
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GPIO37_FFUART_DSR, |
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GPIO34_FFUART_RXD, |
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GPIO35_FFUART_CTS, |
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/* PC Card */ |
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GPIO48_nPOE, |
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GPIO49_nPWE, |
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GPIO50_nPIOR, |
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GPIO51_nPIOW, |
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GPIO52_nPCE_1, |
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GPIO53_nPCE_2, |
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GPIO54_nPSKTSEL, |
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GPIO55_nPREG, |
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GPIO56_nPWAIT, |
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GPIO57_nIOIS16, |
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|
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/* MMC */ |
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GPIO6_MMC_CLK, |
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GPIO8_MMC_CS0, |
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|
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/* GPIO Matrix Keypad */ |
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GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */ |
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GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */ |
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GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */ |
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GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */ |
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GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */ |
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GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */ |
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GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */ |
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GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */ |
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GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */ |
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GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */ |
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GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */ |
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GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */ |
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GPIO58_GPIO, /* row 0 */ |
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GPIO59_GPIO, /* row 1 */ |
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GPIO60_GPIO, /* row 2 */ |
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GPIO61_GPIO, /* row 3 */ |
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GPIO62_GPIO, /* row 4 */ |
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GPIO63_GPIO, /* row 5 */ |
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GPIO64_GPIO, /* row 6 */ |
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GPIO65_GPIO, /* row 7 */ |
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|
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/* GPIO */ |
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GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */ |
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GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */ |
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GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */ |
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GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */ |
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GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */ |
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GPIO22_GPIO, /* CORGI_GPIO_IR_ON */ |
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GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */ |
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GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */ |
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GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */ |
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GPIO44_GPIO, /* CORGI_GPIO_HSYNC */ |
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GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */ |
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GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */ |
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GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */ |
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}; |
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/* |
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* Corgi SCOOP Device |
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*/ |
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static struct resource corgi_scoop_resources[] = { |
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[0] = { |
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.start = 0x10800000, |
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.end = 0x10800fff, |
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.flags = IORESOURCE_MEM, |
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}, |
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}; |
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static struct scoop_config corgi_scoop_setup = { |
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.io_dir = CORGI_SCOOP_IO_DIR, |
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.io_out = CORGI_SCOOP_IO_OUT, |
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.gpio_base = CORGI_SCOOP_GPIO_BASE, |
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}; |
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struct platform_device corgiscoop_device = { |
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.name = "sharp-scoop", |
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.id = -1, |
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.dev = { |
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.platform_data = &corgi_scoop_setup, |
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}, |
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.num_resources = ARRAY_SIZE(corgi_scoop_resources), |
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.resource = corgi_scoop_resources, |
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}; |
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static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = { |
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{ |
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.dev = &corgiscoop_device.dev, |
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.irq = CORGI_IRQ_GPIO_CF_IRQ, |
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.cd_irq = CORGI_IRQ_GPIO_CF_CD, |
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.cd_irq_str = "PCMCIA0 CD", |
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}, |
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}; |
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static struct scoop_pcmcia_config corgi_pcmcia_config = { |
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.devs = &corgi_pcmcia_scoop[0], |
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.num_devs = 1, |
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}; |
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static struct w100_mem_info corgi_fb_mem = { |
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.ext_cntl = 0x00040003, |
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.sdram_mode_reg = 0x00650021, |
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.ext_timing_cntl = 0x10002a4a, |
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.io_cntl = 0x7ff87012, |
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.size = 0x1fffff, |
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}; |
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static struct w100_gen_regs corgi_fb_regs = { |
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.lcd_format = 0x00000003, |
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.lcdd_cntl1 = 0x01CC0000, |
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.lcdd_cntl2 = 0x0003FFFF, |
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.genlcd_cntl1 = 0x00FFFF0D, |
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.genlcd_cntl2 = 0x003F3003, |
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.genlcd_cntl3 = 0x000102aa, |
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}; |
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static struct w100_gpio_regs corgi_fb_gpio = { |
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.init_data1 = 0x000000bf, |
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.init_data2 = 0x00000000, |
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.gpio_dir1 = 0x00000000, |
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.gpio_oe1 = 0x03c0feff, |
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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_mode corgi_fb_modes[] = { |
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{ |
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.xres = 480, |
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.yres = 640, |
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.left_margin = 0x56, |
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.right_margin = 0x55, |
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.upper_margin = 0x03, |
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.lower_margin = 0x00, |
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.crtc_ss = 0x82360056, |
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.crtc_ls = 0xA0280000, |
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.crtc_gs = 0x80280028, |
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.crtc_vpos_gs = 0x02830002, |
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.crtc_rev = 0x00400008, |
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.crtc_dclk = 0xA0000000, |
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.crtc_gclk = 0x8015010F, |
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.crtc_goe = 0x80100110, |
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.crtc_ps1_active = 0x41060010, |
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.pll_freq = 75, |
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.fast_pll_freq = 100, |
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.sysclk_src = CLK_SRC_PLL, |
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.sysclk_divider = 0, |
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.pixclk_src = CLK_SRC_PLL, |
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.pixclk_divider = 2, |
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.pixclk_divider_rotated = 6, |
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},{ |
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.xres = 240, |
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.yres = 320, |
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.left_margin = 0x27, |
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.right_margin = 0x2e, |
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.upper_margin = 0x01, |
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.lower_margin = 0x00, |
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.crtc_ss = 0x81170027, |
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.crtc_ls = 0xA0140000, |
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.crtc_gs = 0xC0140014, |
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.crtc_vpos_gs = 0x00010141, |
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.crtc_rev = 0x00400008, |
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.crtc_dclk = 0xA0000000, |
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.crtc_gclk = 0x8015010F, |
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.crtc_goe = 0x80100110, |
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.crtc_ps1_active = 0x41060010, |
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.pll_freq = 0, |
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.fast_pll_freq = 0, |
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.sysclk_src = CLK_SRC_XTAL, |
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.sysclk_divider = 0, |
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.pixclk_src = CLK_SRC_XTAL, |
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.pixclk_divider = 1, |
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.pixclk_divider_rotated = 1, |
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}, |
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}; |
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static struct w100fb_mach_info corgi_fb_info = { |
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.init_mode = INIT_MODE_ROTATED, |
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.mem = &corgi_fb_mem, |
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.regs = &corgi_fb_regs, |
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.modelist = &corgi_fb_modes[0], |
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.num_modes = 2, |
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.gpio = &corgi_fb_gpio, |
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.xtal_freq = 12500000, |
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.xtal_dbl = 0, |
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}; |
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static struct resource corgi_fb_resources[] = { |
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[0] = { |
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.start = 0x08000000, |
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.end = 0x08ffffff, |
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.flags = IORESOURCE_MEM, |
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}, |
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}; |
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static struct platform_device corgifb_device = { |
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.name = "w100fb", |
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.id = -1, |
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.num_resources = ARRAY_SIZE(corgi_fb_resources), |
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.resource = corgi_fb_resources, |
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.dev = { |
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.platform_data = &corgi_fb_info, |
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}, |
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}; |
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/* |
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* Corgi Keyboard Device |
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*/ |
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#define CORGI_KEY_CALENDER KEY_F1 |
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#define CORGI_KEY_ADDRESS KEY_F2 |
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#define CORGI_KEY_FN KEY_F3 |
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#define CORGI_KEY_CANCEL KEY_F4 |
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#define CORGI_KEY_OFF KEY_SUSPEND |
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#define CORGI_KEY_EXOK KEY_F5 |
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#define CORGI_KEY_EXCANCEL KEY_F6 |
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#define CORGI_KEY_EXJOGDOWN KEY_F7 |
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#define CORGI_KEY_EXJOGUP KEY_F8 |
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#define CORGI_KEY_JAP1 KEY_LEFTCTRL |
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#define CORGI_KEY_JAP2 KEY_LEFTALT |
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#define CORGI_KEY_MAIL KEY_F10 |
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#define CORGI_KEY_OK KEY_F11 |
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#define CORGI_KEY_MENU KEY_F12 |
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static const uint32_t corgikbd_keymap[] = { |
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KEY(0, 1, KEY_1), |
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KEY(0, 2, KEY_3), |
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KEY(0, 3, KEY_5), |
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KEY(0, 4, KEY_6), |
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KEY(0, 5, KEY_7), |
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KEY(0, 6, KEY_9), |
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KEY(0, 7, KEY_0), |
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KEY(0, 8, KEY_BACKSPACE), |
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KEY(1, 1, KEY_2), |
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KEY(1, 2, KEY_4), |
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KEY(1, 3, KEY_R), |
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KEY(1, 4, KEY_Y), |
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KEY(1, 5, KEY_8), |
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KEY(1, 6, KEY_I), |
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KEY(1, 7, KEY_O), |
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KEY(1, 8, KEY_P), |
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KEY(2, 0, KEY_TAB), |
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KEY(2, 1, KEY_Q), |
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KEY(2, 2, KEY_E), |
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KEY(2, 3, KEY_T), |
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KEY(2, 4, KEY_G), |
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KEY(2, 5, KEY_U), |
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KEY(2, 6, KEY_J), |
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KEY(2, 7, KEY_K), |
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KEY(3, 0, CORGI_KEY_CALENDER), |
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KEY(3, 1, KEY_W), |
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KEY(3, 2, KEY_S), |
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KEY(3, 3, KEY_F), |
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KEY(3, 4, KEY_V), |
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KEY(3, 5, KEY_H), |
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KEY(3, 6, KEY_M), |
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KEY(3, 7, KEY_L), |
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KEY(3, 9, KEY_RIGHTSHIFT), |
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KEY(4, 0, CORGI_KEY_ADDRESS), |
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KEY(4, 1, KEY_A), |
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KEY(4, 2, KEY_D), |
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KEY(4, 3, KEY_C), |
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KEY(4, 4, KEY_B), |
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KEY(4, 5, KEY_N), |
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KEY(4, 6, KEY_DOT), |
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KEY(4, 8, KEY_ENTER), |
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KEY(4, 10, KEY_LEFTSHIFT), |
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KEY(5, 0, CORGI_KEY_MAIL), |
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KEY(5, 1, KEY_Z), |
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KEY(5, 2, KEY_X), |
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KEY(5, 3, KEY_MINUS), |
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KEY(5, 4, KEY_SPACE), |
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KEY(5, 5, KEY_COMMA), |
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KEY(5, 7, KEY_UP), |
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KEY(5, 11, CORGI_KEY_FN), |
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KEY(6, 0, KEY_SYSRQ), |
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KEY(6, 1, CORGI_KEY_JAP1), |
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KEY(6, 2, CORGI_KEY_JAP2), |
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KEY(6, 3, CORGI_KEY_CANCEL), |
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KEY(6, 4, CORGI_KEY_OK), |
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KEY(6, 5, CORGI_KEY_MENU), |
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KEY(6, 6, KEY_LEFT), |
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KEY(6, 7, KEY_DOWN), |
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KEY(6, 8, KEY_RIGHT), |
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KEY(7, 0, CORGI_KEY_OFF), |
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KEY(7, 1, CORGI_KEY_EXOK), |
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KEY(7, 2, CORGI_KEY_EXCANCEL), |
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KEY(7, 3, CORGI_KEY_EXJOGDOWN), |
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KEY(7, 4, CORGI_KEY_EXJOGUP), |
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}; |
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static struct matrix_keymap_data corgikbd_keymap_data = { |
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.keymap = corgikbd_keymap, |
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.keymap_size = ARRAY_SIZE(corgikbd_keymap), |
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}; |
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static const int corgikbd_row_gpios[] = |
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{ 58, 59, 60, 61, 62, 63, 64, 65 }; |
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static const int corgikbd_col_gpios[] = |
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{ 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 }; |
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static struct matrix_keypad_platform_data corgikbd_pdata = { |
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.keymap_data = &corgikbd_keymap_data, |
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.row_gpios = corgikbd_row_gpios, |
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.col_gpios = corgikbd_col_gpios, |
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.num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios), |
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.num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios), |
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.col_scan_delay_us = 10, |
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.debounce_ms = 10, |
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.wakeup = 1, |
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}; |
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static struct platform_device corgikbd_device = { |
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.name = "matrix-keypad", |
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.id = -1, |
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.dev = { |
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.platform_data = &corgikbd_pdata, |
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}, |
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}; |
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static struct gpio_keys_button corgi_gpio_keys[] = { |
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{ |
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.type = EV_SW, |
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.code = SW_LID, |
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.gpio = CORGI_GPIO_SWA, |
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.desc = "Lid close switch", |
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.debounce_interval = 500, |
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}, |
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{ |
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.type = EV_SW, |
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.code = SW_TABLET_MODE, |
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.gpio = CORGI_GPIO_SWB, |
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.desc = "Tablet mode switch", |
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.debounce_interval = 500, |
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}, |
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{ |
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.type = EV_SW, |
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.code = SW_HEADPHONE_INSERT, |
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.gpio = CORGI_GPIO_AK_INT, |
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.desc = "HeadPhone insert", |
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.debounce_interval = 500, |
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}, |
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}; |
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static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = { |
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.buttons = corgi_gpio_keys, |
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.nbuttons = ARRAY_SIZE(corgi_gpio_keys), |
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.poll_interval = 250, |
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}; |
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static struct platform_device corgi_gpio_keys_device = { |
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.name = "gpio-keys-polled", |
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.id = -1, |
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.dev = { |
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.platform_data = &corgi_gpio_keys_platform_data, |
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}, |
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}; |
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|
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/* |
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* Corgi LEDs |
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*/ |
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static struct gpio_led corgi_gpio_leds[] = { |
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{ |
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.name = "corgi:amber:charge", |
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.default_trigger = "sharpsl-charge", |
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.gpio = CORGI_GPIO_LED_ORANGE, |
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}, |
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{ |
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.name = "corgi:green:mail", |
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.default_trigger = "nand-disk", |
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.gpio = CORGI_GPIO_LED_GREEN, |
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}, |
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}; |
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|
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static struct gpio_led_platform_data corgi_gpio_leds_info = { |
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.leds = corgi_gpio_leds, |
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.num_leds = ARRAY_SIZE(corgi_gpio_leds), |
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}; |
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|
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static struct platform_device corgiled_device = { |
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.name = "leds-gpio", |
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.id = -1, |
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.dev = { |
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.platform_data = &corgi_gpio_leds_info, |
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}, |
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}; |
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|
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/* |
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* Corgi Audio |
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*/ |
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static struct platform_device corgi_audio_device = { |
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.name = "corgi-audio", |
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.id = -1, |
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}; |
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|
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/* |
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* MMC/SD Device |
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* |
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* The card detect interrupt isn't debounced so we delay it by 250ms |
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* to give the card a chance to fully insert/eject. |
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*/ |
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static struct pxamci_platform_data corgi_mci_platform_data = { |
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.detect_delay_ms = 250, |
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.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
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}; |
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|
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static struct gpiod_lookup_table corgi_mci_gpio_table = { |
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.dev_id = "pxa2xx-mci.0", |
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.table = { |
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/* Card detect on GPIO 9 */ |
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GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_DETECT, |
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"cd", GPIO_ACTIVE_LOW), |
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/* Write protect on GPIO 7 */ |
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GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_WP, |
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"wp", GPIO_ACTIVE_LOW), |
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/* Power on GPIO 33 */ |
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GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_SD_PWR, |
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"power", GPIO_ACTIVE_HIGH), |
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{ }, |
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}, |
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}; |
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|
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/* |
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* Irda |
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*/ |
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static struct pxaficp_platform_data corgi_ficp_platform_data = { |
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.gpio_pwdown = CORGI_GPIO_IR_ON, |
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.transceiver_cap = IR_SIRMODE | IR_OFF, |
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}; |
|
|
|
|
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/* |
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* USB Device Controller |
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*/ |
|
static struct pxa2xx_udc_mach_info udc_info __initdata = { |
|
/* no connect GPIO; corgi can't tell connection status */ |
|
.gpio_pullup = CORGI_GPIO_USB_PULLUP, |
|
}; |
|
|
|
#if IS_ENABLED(CONFIG_SPI_PXA2XX) |
|
static struct pxa2xx_spi_controller corgi_spi_info = { |
|
.num_chipselect = 3, |
|
}; |
|
|
|
static void corgi_wait_for_hsync(void) |
|
{ |
|
while (gpio_get_value(CORGI_GPIO_HSYNC)) |
|
cpu_relax(); |
|
|
|
while (!gpio_get_value(CORGI_GPIO_HSYNC)) |
|
cpu_relax(); |
|
} |
|
|
|
static struct ads7846_platform_data corgi_ads7846_info = { |
|
.model = 7846, |
|
.vref_delay_usecs = 100, |
|
.x_plate_ohms = 419, |
|
.y_plate_ohms = 486, |
|
.gpio_pendown = CORGI_GPIO_TP_INT, |
|
.wait_for_sync = corgi_wait_for_hsync, |
|
}; |
|
|
|
static struct pxa2xx_spi_chip corgi_ads7846_chip = { |
|
.gpio_cs = CORGI_GPIO_ADS7846_CS, |
|
}; |
|
|
|
static void corgi_bl_kick_battery(void) |
|
{ |
|
void (*kick_batt)(void); |
|
|
|
kick_batt = symbol_get(sharpsl_battery_kick); |
|
if (kick_batt) { |
|
kick_batt(); |
|
symbol_put(sharpsl_battery_kick); |
|
} |
|
} |
|
|
|
static struct gpiod_lookup_table corgi_lcdcon_gpio_table = { |
|
.dev_id = "spi1.1", |
|
.table = { |
|
GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_BACKLIGHT_CONT, |
|
"BL_CONT", GPIO_ACTIVE_HIGH), |
|
{ }, |
|
}, |
|
}; |
|
|
|
static struct corgi_lcd_platform_data corgi_lcdcon_info = { |
|
.init_mode = CORGI_LCD_MODE_VGA, |
|
.max_intensity = 0x2f, |
|
.default_intensity = 0x1f, |
|
.limit_mask = 0x0b, |
|
.kick_battery = corgi_bl_kick_battery, |
|
}; |
|
|
|
static struct pxa2xx_spi_chip corgi_lcdcon_chip = { |
|
.gpio_cs = CORGI_GPIO_LCDCON_CS, |
|
}; |
|
|
|
static struct pxa2xx_spi_chip corgi_max1111_chip = { |
|
.gpio_cs = CORGI_GPIO_MAX1111_CS, |
|
}; |
|
|
|
static struct spi_board_info corgi_spi_devices[] = { |
|
{ |
|
.modalias = "ads7846", |
|
.max_speed_hz = 1200000, |
|
.bus_num = 1, |
|
.chip_select = 0, |
|
.platform_data = &corgi_ads7846_info, |
|
.controller_data= &corgi_ads7846_chip, |
|
.irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT), |
|
}, { |
|
.modalias = "corgi-lcd", |
|
.max_speed_hz = 50000, |
|
.bus_num = 1, |
|
.chip_select = 1, |
|
.platform_data = &corgi_lcdcon_info, |
|
.controller_data= &corgi_lcdcon_chip, |
|
}, { |
|
.modalias = "max1111", |
|
.max_speed_hz = 450000, |
|
.bus_num = 1, |
|
.chip_select = 2, |
|
.controller_data= &corgi_max1111_chip, |
|
}, |
|
}; |
|
|
|
static void __init corgi_init_spi(void) |
|
{ |
|
pxa2xx_set_spi_info(1, &corgi_spi_info); |
|
gpiod_add_lookup_table(&corgi_lcdcon_gpio_table); |
|
spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices)); |
|
} |
|
#else |
|
static inline void corgi_init_spi(void) {} |
|
#endif |
|
|
|
static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; |
|
|
|
static struct nand_bbt_descr sharpsl_bbt = { |
|
.options = 0, |
|
.offs = 4, |
|
.len = 2, |
|
.pattern = scan_ff_pattern |
|
}; |
|
|
|
static const char * const probes[] = { |
|
"cmdlinepart", |
|
"ofpart", |
|
"sharpslpart", |
|
NULL, |
|
}; |
|
|
|
static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = { |
|
.badblock_pattern = &sharpsl_bbt, |
|
.part_parsers = probes, |
|
}; |
|
|
|
static struct resource sharpsl_nand_resources[] = { |
|
{ |
|
.start = 0x0C000000, |
|
.end = 0x0C000FFF, |
|
.flags = IORESOURCE_MEM, |
|
}, |
|
}; |
|
|
|
static struct platform_device sharpsl_nand_device = { |
|
.name = "sharpsl-nand", |
|
.id = -1, |
|
.resource = sharpsl_nand_resources, |
|
.num_resources = ARRAY_SIZE(sharpsl_nand_resources), |
|
.dev.platform_data = &sharpsl_nand_platform_data, |
|
}; |
|
|
|
static struct mtd_partition sharpsl_rom_parts[] = { |
|
{ |
|
.name ="Boot PROM Filesystem", |
|
.offset = 0x00120000, |
|
.size = MTDPART_SIZ_FULL, |
|
}, |
|
}; |
|
|
|
static struct physmap_flash_data sharpsl_rom_data = { |
|
.width = 2, |
|
.nr_parts = ARRAY_SIZE(sharpsl_rom_parts), |
|
.parts = sharpsl_rom_parts, |
|
}; |
|
|
|
static struct resource sharpsl_rom_resources[] = { |
|
{ |
|
.start = 0x00000000, |
|
.end = 0x007fffff, |
|
.flags = IORESOURCE_MEM, |
|
}, |
|
}; |
|
|
|
static struct platform_device sharpsl_rom_device = { |
|
.name = "physmap-flash", |
|
.id = -1, |
|
.resource = sharpsl_rom_resources, |
|
.num_resources = ARRAY_SIZE(sharpsl_rom_resources), |
|
.dev.platform_data = &sharpsl_rom_data, |
|
}; |
|
|
|
static struct platform_device *devices[] __initdata = { |
|
&corgiscoop_device, |
|
&corgifb_device, |
|
&corgi_gpio_keys_device, |
|
&corgikbd_device, |
|
&corgiled_device, |
|
&corgi_audio_device, |
|
&sharpsl_nand_device, |
|
&sharpsl_rom_device, |
|
}; |
|
|
|
static struct i2c_board_info __initdata corgi_i2c_devices[] = { |
|
{ I2C_BOARD_INFO("wm8731", 0x1b) }, |
|
}; |
|
|
|
static void corgi_poweroff(void) |
|
{ |
|
if (!machine_is_corgi()) |
|
/* Green LED off tells the bootloader to halt */ |
|
gpio_set_value(CORGI_GPIO_LED_GREEN, 0); |
|
|
|
pxa_restart(REBOOT_HARD, NULL); |
|
} |
|
|
|
static void corgi_restart(enum reboot_mode mode, const char *cmd) |
|
{ |
|
if (!machine_is_corgi()) |
|
/* Green LED on tells the bootloader to reboot */ |
|
gpio_set_value(CORGI_GPIO_LED_GREEN, 1); |
|
|
|
pxa_restart(REBOOT_HARD, cmd); |
|
} |
|
|
|
static void __init corgi_init(void) |
|
{ |
|
pm_power_off = corgi_poweroff; |
|
|
|
/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ |
|
PCFR |= PCFR_OPDE; |
|
|
|
pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config)); |
|
|
|
/* allow wakeup from various GPIOs */ |
|
gpio_set_wake(CORGI_GPIO_KEY_INT, 1); |
|
gpio_set_wake(CORGI_GPIO_WAKEUP, 1); |
|
gpio_set_wake(CORGI_GPIO_AC_IN, 1); |
|
gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1); |
|
|
|
if (!machine_is_corgi()) |
|
gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1); |
|
|
|
pxa_set_ffuart_info(NULL); |
|
pxa_set_btuart_info(NULL); |
|
pxa_set_stuart_info(NULL); |
|
|
|
corgi_init_spi(); |
|
|
|
pxa_set_udc_info(&udc_info); |
|
gpiod_add_lookup_table(&corgi_mci_gpio_table); |
|
pxa_set_mci_info(&corgi_mci_platform_data); |
|
pxa_set_ficp_info(&corgi_ficp_platform_data); |
|
pxa_set_i2c_info(NULL); |
|
i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices)); |
|
|
|
platform_scoop_config = &corgi_pcmcia_config; |
|
|
|
platform_add_devices(devices, ARRAY_SIZE(devices)); |
|
|
|
regulator_has_full_constraints(); |
|
} |
|
|
|
static void __init fixup_corgi(struct tag *tags, char **cmdline) |
|
{ |
|
sharpsl_save_param(); |
|
if (machine_is_corgi()) |
|
memblock_add(0xa0000000, SZ_32M); |
|
else |
|
memblock_add(0xa0000000, SZ_64M); |
|
} |
|
|
|
#ifdef CONFIG_MACH_CORGI |
|
MACHINE_START(CORGI, "SHARP Corgi") |
|
.fixup = fixup_corgi, |
|
.map_io = pxa25x_map_io, |
|
.nr_irqs = PXA_NR_IRQS, |
|
.init_irq = pxa25x_init_irq, |
|
.handle_irq = pxa25x_handle_irq, |
|
.init_machine = corgi_init, |
|
.init_time = pxa_timer_init, |
|
.restart = corgi_restart, |
|
MACHINE_END |
|
#endif |
|
|
|
#ifdef CONFIG_MACH_SHEPHERD |
|
MACHINE_START(SHEPHERD, "SHARP Shepherd") |
|
.fixup = fixup_corgi, |
|
.map_io = pxa25x_map_io, |
|
.nr_irqs = PXA_NR_IRQS, |
|
.init_irq = pxa25x_init_irq, |
|
.handle_irq = pxa25x_handle_irq, |
|
.init_machine = corgi_init, |
|
.init_time = pxa_timer_init, |
|
.restart = corgi_restart, |
|
MACHINE_END |
|
#endif |
|
|
|
#ifdef CONFIG_MACH_HUSKY |
|
MACHINE_START(HUSKY, "SHARP Husky") |
|
.fixup = fixup_corgi, |
|
.map_io = pxa25x_map_io, |
|
.nr_irqs = PXA_NR_IRQS, |
|
.init_irq = pxa25x_init_irq, |
|
.handle_irq = pxa25x_handle_irq, |
|
.init_machine = corgi_init, |
|
.init_time = pxa_timer_init, |
|
.restart = corgi_restart, |
|
MACHINE_END |
|
#endif |
|
|
|
|