781 lines
18 KiB
C
781 lines
18 KiB
C
/*
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* Support for HTC Magician PDA phones:
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* i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
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* and T-Mobile MDA Compact.
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*
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* Copyright (c) 2006-2007 Philipp Zabel
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*
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* Based on hx4700.c, spitz.c and others.
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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/platform_device.h>
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#include <linux/delay.h>
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#include <linux/gpio.h>
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#include <linux/gpio_keys.h>
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#include <linux/input.h>
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#include <linux/mfd/htc-egpio.h>
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#include <linux/mfd/htc-pasic3.h>
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#include <linux/mtd/physmap.h>
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#include <linux/pda_power.h>
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#include <linux/pwm_backlight.h>
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#include <linux/regulator/driver.h>
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#include <linux/regulator/gpio-regulator.h>
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#include <linux/regulator/machine.h>
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#include <linux/usb/gpio_vbus.h>
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#include <linux/i2c/pxa-i2c.h>
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#include <mach/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/system_info.h>
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#include <mach/pxa27x.h>
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#include <mach/magician.h>
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#include <linux/platform_data/video-pxafb.h>
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#include <linux/platform_data/mmc-pxamci.h>
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#include <linux/platform_data/irda-pxaficp.h>
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#include <linux/platform_data/usb-ohci-pxa27x.h>
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#include "devices.h"
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#include "generic.h"
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static unsigned long magician_pin_config[] __initdata = {
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/* SDRAM and Static Memory I/O Signals */
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GPIO20_nSDCS_2,
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GPIO21_nSDCS_3,
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GPIO15_nCS_1,
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GPIO78_nCS_2, /* PASIC3 */
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GPIO79_nCS_3, /* EGPIO CPLD */
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GPIO80_nCS_4,
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GPIO33_nCS_5,
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/* I2C */
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GPIO117_I2C_SCL,
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GPIO118_I2C_SDA,
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/* PWM 0 */
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GPIO16_PWM0_OUT,
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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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GPIO31_I2S_SYNC,
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GPIO113_I2S_SYSCLK,
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/* SSP 1 */
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GPIO23_SSP1_SCLK,
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GPIO24_SSP1_SFRM,
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GPIO25_SSP1_TXD,
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/* SSP 2 */
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GPIO19_SSP2_SCLK,
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GPIO14_SSP2_SFRM,
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GPIO89_SSP2_TXD,
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GPIO88_SSP2_RXD,
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/* MMC */
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GPIO32_MMC_CLK,
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GPIO92_MMC_DAT_0,
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GPIO109_MMC_DAT_1,
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GPIO110_MMC_DAT_2,
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GPIO111_MMC_DAT_3,
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GPIO112_MMC_CMD,
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/* LCD */
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GPIOxx_LCD_TFT_16BPP,
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/* QCI */
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GPIO12_CIF_DD_7,
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GPIO17_CIF_DD_6,
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GPIO50_CIF_DD_3,
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GPIO51_CIF_DD_2,
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GPIO52_CIF_DD_4,
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GPIO53_CIF_MCLK,
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GPIO54_CIF_PCLK,
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GPIO55_CIF_DD_1,
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GPIO81_CIF_DD_0,
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GPIO82_CIF_DD_5,
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GPIO84_CIF_FV,
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GPIO85_CIF_LV,
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/* Magician specific input GPIOs */
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GPIO9_GPIO, /* unknown */
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GPIO10_GPIO, /* GSM_IRQ */
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GPIO13_GPIO, /* CPLD_IRQ */
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GPIO107_GPIO, /* DS1WM_IRQ */
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GPIO108_GPIO, /* GSM_READY */
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GPIO115_GPIO, /* nPEN_IRQ */
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/* I2C */
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GPIO117_I2C_SCL,
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GPIO118_I2C_SDA,
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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 magician_ficp_info = {
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.gpio_pwdown = GPIO83_MAGICIAN_nIR_EN,
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.transceiver_cap = IR_SIRMODE | IR_OFF,
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};
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/*
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* GPIO Keys
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*/
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#define INIT_KEY(_code, _gpio, _desc) \
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{ \
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.code = KEY_##_code, \
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.gpio = _gpio, \
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.desc = _desc, \
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.type = EV_KEY, \
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.wakeup = 1, \
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}
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static struct gpio_keys_button magician_button_table[] = {
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INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"),
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INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"),
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INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"),
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INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"),
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INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"),
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INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"),
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INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"),
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INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"),
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INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"),
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INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"),
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INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"),
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INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"),
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INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
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INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"),
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INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"),
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};
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static struct gpio_keys_platform_data gpio_keys_data = {
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.buttons = magician_button_table,
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.nbuttons = ARRAY_SIZE(magician_button_table),
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};
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static struct platform_device gpio_keys = {
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.name = "gpio-keys",
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.dev = {
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.platform_data = &gpio_keys_data,
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},
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.id = -1,
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};
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/*
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* EGPIO (Xilinx CPLD)
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*
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* 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
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*/
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static struct resource egpio_resources[] = {
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[0] = {
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.start = PXA_CS3_PHYS,
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.end = PXA_CS3_PHYS + 0x20 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ),
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.end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct htc_egpio_chip egpio_chips[] = {
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[0] = {
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.reg_start = 0,
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.gpio_base = MAGICIAN_EGPIO(0, 0),
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.num_gpios = 24,
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.direction = HTC_EGPIO_OUTPUT,
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.initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
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},
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[1] = {
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.reg_start = 4,
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.gpio_base = MAGICIAN_EGPIO(4, 0),
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.num_gpios = 24,
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.direction = HTC_EGPIO_INPUT,
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},
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};
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static struct htc_egpio_platform_data egpio_info = {
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.reg_width = 8,
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.bus_width = 32,
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.irq_base = IRQ_BOARD_START,
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.num_irqs = 4,
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.ack_register = 3,
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.chip = egpio_chips,
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.num_chips = ARRAY_SIZE(egpio_chips),
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};
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static struct platform_device egpio = {
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.name = "htc-egpio",
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.id = -1,
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.resource = egpio_resources,
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.num_resources = ARRAY_SIZE(egpio_resources),
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.dev = {
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.platform_data = &egpio_info,
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},
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};
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/*
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* LCD - Toppoly TD028STEB1 or Samsung LTP280QV
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*/
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static struct pxafb_mode_info toppoly_modes[] = {
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{
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.pixclock = 96153,
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.bpp = 16,
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.xres = 240,
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.yres = 320,
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.hsync_len = 11,
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.vsync_len = 3,
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.left_margin = 19,
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.upper_margin = 2,
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.right_margin = 10,
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.lower_margin = 2,
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.sync = 0,
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},
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};
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static struct pxafb_mode_info samsung_modes[] = {
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{
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.pixclock = 96153,
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.bpp = 16,
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.xres = 240,
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.yres = 320,
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.hsync_len = 8,
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.vsync_len = 4,
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.left_margin = 9,
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.upper_margin = 4,
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.right_margin = 9,
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.lower_margin = 4,
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.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
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},
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};
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static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
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{
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pr_debug("Toppoly LCD power\n");
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if (on) {
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pr_debug("on\n");
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gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
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gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
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udelay(2000);
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gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
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udelay(2000);
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/* FIXME: enable LCDC here */
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udelay(2000);
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gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
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udelay(2000);
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gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
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} else {
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pr_debug("off\n");
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msleep(15);
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gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
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udelay(500);
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gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
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udelay(1000);
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gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
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gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
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}
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}
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static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
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{
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pr_debug("Samsung LCD power\n");
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if (on) {
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pr_debug("on\n");
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if (system_rev < 3)
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gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
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else
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gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
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mdelay(10);
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gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
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mdelay(10);
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gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
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mdelay(30);
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gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
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mdelay(10);
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} else {
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pr_debug("off\n");
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mdelay(10);
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gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
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mdelay(30);
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gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
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mdelay(10);
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gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
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mdelay(10);
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if (system_rev < 3)
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gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
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else
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gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
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}
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}
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static struct pxafb_mach_info toppoly_info = {
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.modes = toppoly_modes,
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.num_modes = 1,
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.fixed_modes = 1,
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.lcd_conn = LCD_COLOR_TFT_16BPP,
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.pxafb_lcd_power = toppoly_lcd_power,
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};
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static struct pxafb_mach_info samsung_info = {
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.modes = samsung_modes,
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.num_modes = 1,
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.fixed_modes = 1,
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.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
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LCD_ALTERNATE_MAPPING,
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.pxafb_lcd_power = samsung_lcd_power,
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};
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/*
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* Backlight
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*/
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static struct gpio magician_bl_gpios[] = {
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{ EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" },
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{ EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" },
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};
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static int magician_backlight_init(struct device *dev)
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{
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return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios));
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}
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static int magician_backlight_notify(struct device *dev, int brightness)
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{
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gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
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if (brightness >= 200) {
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gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
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return brightness - 72;
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} else {
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gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
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return brightness;
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}
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}
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static void magician_backlight_exit(struct device *dev)
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{
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gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios));
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}
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static struct platform_pwm_backlight_data backlight_data = {
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.pwm_id = 0,
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.max_brightness = 272,
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.dft_brightness = 100,
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.pwm_period_ns = 30923,
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.enable_gpio = -1,
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.init = magician_backlight_init,
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.notify = magician_backlight_notify,
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.exit = magician_backlight_exit,
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};
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static struct platform_device backlight = {
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.name = "pwm-backlight",
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.id = -1,
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.dev = {
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.parent = &pxa27x_device_pwm0.dev,
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.platform_data = &backlight_data,
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},
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};
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/*
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* LEDs
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*/
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static struct gpio_led gpio_leds[] = {
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{
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.name = "magician::vibra",
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.default_trigger = "none",
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.gpio = GPIO22_MAGICIAN_VIBRA_EN,
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},
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{
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.name = "magician::phone_bl",
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.default_trigger = "backlight",
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.gpio = GPIO103_MAGICIAN_LED_KP,
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},
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};
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static struct gpio_led_platform_data gpio_led_info = {
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.leds = gpio_leds,
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.num_leds = ARRAY_SIZE(gpio_leds),
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};
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static struct platform_device leds_gpio = {
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &gpio_led_info,
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},
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};
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static struct pasic3_led pasic3_leds[] = {
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{
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.led = {
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.name = "magician:red",
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.default_trigger = "ds2760-battery.0-charging",
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},
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.hw_num = 0,
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.bit2 = PASIC3_BIT2_LED0,
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.mask = PASIC3_MASK_LED0,
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},
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{
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.led = {
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.name = "magician:green",
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.default_trigger = "ds2760-battery.0-charging-or-full",
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},
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.hw_num = 1,
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.bit2 = PASIC3_BIT2_LED1,
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.mask = PASIC3_MASK_LED1,
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},
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{
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.led = {
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.name = "magician:blue",
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.default_trigger = "bluetooth",
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},
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.hw_num = 2,
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.bit2 = PASIC3_BIT2_LED2,
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.mask = PASIC3_MASK_LED2,
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},
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};
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static struct pasic3_leds_machinfo pasic3_leds_info = {
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.num_leds = ARRAY_SIZE(pasic3_leds),
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.power_gpio = EGPIO_MAGICIAN_LED_POWER,
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.leds = pasic3_leds,
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};
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/*
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* PASIC3 with DS1WM
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*/
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static struct resource pasic3_resources[] = {
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[0] = {
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.start = PXA_CS2_PHYS,
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.end = PXA_CS2_PHYS + 0x1b,
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.flags = IORESOURCE_MEM,
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},
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/* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
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[1] = {
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.start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ),
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.end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ),
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
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}
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};
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static struct pasic3_platform_data pasic3_platform_data = {
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.led_pdata = &pasic3_leds_info,
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.clock_rate = 4000000,
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};
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static struct platform_device pasic3 = {
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.name = "pasic3",
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.id = -1,
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.num_resources = ARRAY_SIZE(pasic3_resources),
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.resource = pasic3_resources,
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.dev = {
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.platform_data = &pasic3_platform_data,
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},
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};
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/*
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* USB "Transceiver"
|
|
*/
|
|
|
|
static struct resource gpio_vbus_resource = {
|
|
.flags = IORESOURCE_IRQ,
|
|
.start = IRQ_MAGICIAN_VBUS,
|
|
.end = IRQ_MAGICIAN_VBUS,
|
|
};
|
|
|
|
static struct gpio_vbus_mach_info gpio_vbus_info = {
|
|
.gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
|
|
.gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB,
|
|
};
|
|
|
|
static struct platform_device gpio_vbus = {
|
|
.name = "gpio-vbus",
|
|
.id = -1,
|
|
.num_resources = 1,
|
|
.resource = &gpio_vbus_resource,
|
|
.dev = {
|
|
.platform_data = &gpio_vbus_info,
|
|
},
|
|
};
|
|
|
|
/*
|
|
* External power
|
|
*/
|
|
|
|
static int power_supply_init(struct device *dev)
|
|
{
|
|
return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
|
|
}
|
|
|
|
static int magician_is_ac_online(void)
|
|
{
|
|
return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
|
|
}
|
|
|
|
static void power_supply_exit(struct device *dev)
|
|
{
|
|
gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
|
|
}
|
|
|
|
static char *magician_supplicants[] = {
|
|
"ds2760-battery.0", "backup-battery"
|
|
};
|
|
|
|
static struct pda_power_pdata power_supply_info = {
|
|
.init = power_supply_init,
|
|
.is_ac_online = magician_is_ac_online,
|
|
.exit = power_supply_exit,
|
|
.supplied_to = magician_supplicants,
|
|
.num_supplicants = ARRAY_SIZE(magician_supplicants),
|
|
};
|
|
|
|
static struct resource power_supply_resources[] = {
|
|
[0] = {
|
|
.name = "ac",
|
|
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
|
|
IORESOURCE_IRQ_LOWEDGE,
|
|
.start = IRQ_MAGICIAN_VBUS,
|
|
.end = IRQ_MAGICIAN_VBUS,
|
|
},
|
|
[1] = {
|
|
.name = "usb",
|
|
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
|
|
IORESOURCE_IRQ_LOWEDGE,
|
|
.start = IRQ_MAGICIAN_VBUS,
|
|
.end = IRQ_MAGICIAN_VBUS,
|
|
},
|
|
};
|
|
|
|
static struct platform_device power_supply = {
|
|
.name = "pda-power",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &power_supply_info,
|
|
},
|
|
.resource = power_supply_resources,
|
|
.num_resources = ARRAY_SIZE(power_supply_resources),
|
|
};
|
|
|
|
/*
|
|
* Battery charger
|
|
*/
|
|
|
|
static struct regulator_consumer_supply bq24022_consumers[] = {
|
|
REGULATOR_SUPPLY("vbus_draw", NULL),
|
|
REGULATOR_SUPPLY("ac_draw", NULL),
|
|
};
|
|
|
|
static struct regulator_init_data bq24022_init_data = {
|
|
.constraints = {
|
|
.max_uA = 500000,
|
|
.valid_ops_mask = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS,
|
|
},
|
|
.num_consumer_supplies = ARRAY_SIZE(bq24022_consumers),
|
|
.consumer_supplies = bq24022_consumers,
|
|
};
|
|
|
|
static struct gpio bq24022_gpios[] = {
|
|
{ EGPIO_MAGICIAN_BQ24022_ISET2, GPIOF_OUT_INIT_LOW, "bq24022_iset2" },
|
|
};
|
|
|
|
static struct gpio_regulator_state bq24022_states[] = {
|
|
{ .value = 100000, .gpios = (0 << 0) },
|
|
{ .value = 500000, .gpios = (1 << 0) },
|
|
};
|
|
|
|
static struct gpio_regulator_config bq24022_info = {
|
|
.supply_name = "bq24022",
|
|
|
|
.enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
|
|
.enable_high = 0,
|
|
.enabled_at_boot = 0,
|
|
|
|
.gpios = bq24022_gpios,
|
|
.nr_gpios = ARRAY_SIZE(bq24022_gpios),
|
|
|
|
.states = bq24022_states,
|
|
.nr_states = ARRAY_SIZE(bq24022_states),
|
|
|
|
.type = REGULATOR_CURRENT,
|
|
.init_data = &bq24022_init_data,
|
|
};
|
|
|
|
static struct platform_device bq24022 = {
|
|
.name = "gpio-regulator",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &bq24022_info,
|
|
},
|
|
};
|
|
|
|
/*
|
|
* MMC/SD
|
|
*/
|
|
|
|
static int magician_mci_init(struct device *dev,
|
|
irq_handler_t detect_irq, void *data)
|
|
{
|
|
return request_irq(IRQ_MAGICIAN_SD, detect_irq, 0,
|
|
"mmc card detect", data);
|
|
}
|
|
|
|
static void magician_mci_exit(struct device *dev, void *data)
|
|
{
|
|
free_irq(IRQ_MAGICIAN_SD, data);
|
|
}
|
|
|
|
static struct pxamci_platform_data magician_mci_info = {
|
|
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
|
|
.init = magician_mci_init,
|
|
.exit = magician_mci_exit,
|
|
.gpio_card_detect = -1,
|
|
.gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY,
|
|
.gpio_card_ro_invert = 1,
|
|
.gpio_power = EGPIO_MAGICIAN_SD_POWER,
|
|
};
|
|
|
|
|
|
/*
|
|
* USB OHCI
|
|
*/
|
|
|
|
static struct pxaohci_platform_data magician_ohci_info = {
|
|
.port_mode = PMM_PERPORT_MODE,
|
|
.flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
|
|
.power_budget = 0,
|
|
};
|
|
|
|
|
|
/*
|
|
* StrataFlash
|
|
*/
|
|
|
|
static void magician_set_vpp(struct platform_device *pdev, int vpp)
|
|
{
|
|
gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
|
|
}
|
|
|
|
static struct resource strataflash_resource = {
|
|
.start = PXA_CS0_PHYS,
|
|
.end = PXA_CS0_PHYS + SZ_64M - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
};
|
|
|
|
static struct physmap_flash_data strataflash_data = {
|
|
.width = 4,
|
|
.set_vpp = magician_set_vpp,
|
|
};
|
|
|
|
static struct platform_device strataflash = {
|
|
.name = "physmap-flash",
|
|
.id = -1,
|
|
.resource = &strataflash_resource,
|
|
.num_resources = 1,
|
|
.dev = {
|
|
.platform_data = &strataflash_data,
|
|
},
|
|
};
|
|
|
|
/*
|
|
* I2C
|
|
*/
|
|
|
|
static struct i2c_pxa_platform_data i2c_info = {
|
|
.fast_mode = 1,
|
|
};
|
|
|
|
/*
|
|
* Platform devices
|
|
*/
|
|
|
|
static struct platform_device *devices[] __initdata = {
|
|
&gpio_keys,
|
|
&egpio,
|
|
&backlight,
|
|
&pasic3,
|
|
&bq24022,
|
|
&gpio_vbus,
|
|
&power_supply,
|
|
&strataflash,
|
|
&leds_gpio,
|
|
};
|
|
|
|
static struct gpio magician_global_gpios[] = {
|
|
{ GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" },
|
|
{ GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" },
|
|
{ GPIO104_MAGICIAN_LCD_POWER_1, GPIOF_OUT_INIT_LOW, "LCD power 1" },
|
|
{ GPIO105_MAGICIAN_LCD_POWER_2, GPIOF_OUT_INIT_LOW, "LCD power 2" },
|
|
{ GPIO106_MAGICIAN_LCD_POWER_3, GPIOF_OUT_INIT_LOW, "LCD power 3" },
|
|
{ GPIO83_MAGICIAN_nIR_EN, GPIOF_OUT_INIT_HIGH, "nIR_EN" },
|
|
};
|
|
|
|
static void __init magician_init(void)
|
|
{
|
|
void __iomem *cpld;
|
|
int lcd_select;
|
|
int err;
|
|
|
|
pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
|
|
err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios));
|
|
if (err)
|
|
pr_err("magician: Failed to request GPIOs: %d\n", err);
|
|
|
|
pxa_set_ffuart_info(NULL);
|
|
pxa_set_btuart_info(NULL);
|
|
pxa_set_stuart_info(NULL);
|
|
|
|
platform_add_devices(ARRAY_AND_SIZE(devices));
|
|
|
|
pxa_set_ficp_info(&magician_ficp_info);
|
|
pxa27x_set_i2c_power_info(NULL);
|
|
pxa_set_i2c_info(&i2c_info);
|
|
pxa_set_mci_info(&magician_mci_info);
|
|
pxa_set_ohci_info(&magician_ohci_info);
|
|
|
|
/* Check LCD type we have */
|
|
cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
|
|
if (cpld) {
|
|
u8 board_id = __raw_readb(cpld+0x14);
|
|
iounmap(cpld);
|
|
system_rev = board_id & 0x7;
|
|
lcd_select = board_id & 0x8;
|
|
pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
|
|
if (lcd_select && (system_rev < 3))
|
|
gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER,
|
|
GPIOF_OUT_INIT_LOW, "SAMSUNG_POWER");
|
|
pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info);
|
|
} else
|
|
pr_err("LCD detection: CPLD mapping failed\n");
|
|
}
|
|
|
|
|
|
MACHINE_START(MAGICIAN, "HTC Magician")
|
|
.atag_offset = 0x100,
|
|
.map_io = pxa27x_map_io,
|
|
.nr_irqs = MAGICIAN_NR_IRQS,
|
|
.init_irq = pxa27x_init_irq,
|
|
.handle_irq = pxa27x_handle_irq,
|
|
.init_machine = magician_init,
|
|
.init_time = pxa_timer_init,
|
|
.restart = pxa_restart,
|
|
MACHINE_END
|