| /* |
| * Support for Sharp SL-C6000x PDAs |
| * Model: (Tosa) |
| * |
| * Copyright (c) 2005 Dirk Opfer |
| * |
| * Based on code written by Sharp/Lineo for 2.4 kernels |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| */ |
| |
| #include <linux/clkdev.h> |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/platform_device.h> |
| #include <linux/major.h> |
| #include <linux/fs.h> |
| #include <linux/interrupt.h> |
| #include <linux/delay.h> |
| #include <linux/fb.h> |
| #include <linux/mmc/host.h> |
| #include <linux/mfd/tc6393xb.h> |
| #include <linux/mfd/tmio.h> |
| #include <linux/mtd/rawnand.h> |
| #include <linux/mtd/partitions.h> |
| #include <linux/mtd/physmap.h> |
| #include <linux/pm.h> |
| #include <linux/gpio_keys.h> |
| #include <linux/input.h> |
| #include <linux/gpio.h> |
| #include <linux/gpio/machine.h> |
| #include <linux/power/gpio-charger.h> |
| #include <linux/spi/spi.h> |
| #include <linux/spi/pxa2xx_spi.h> |
| #include <linux/input/matrix_keypad.h> |
| #include <linux/platform_data/i2c-pxa.h> |
| #include <linux/usb/gpio_vbus.h> |
| #include <linux/reboot.h> |
| #include <linux/memblock.h> |
| |
| #include <asm/setup.h> |
| #include <asm/mach-types.h> |
| |
| #include "pxa25x.h" |
| #include <mach/reset.h> |
| #include <linux/platform_data/irda-pxaficp.h> |
| #include <linux/platform_data/mmc-pxamci.h> |
| #include "udc.h" |
| #include "tosa_bt.h" |
| #include <mach/audio.h> |
| #include <mach/smemc.h> |
| |
| #include <asm/mach/arch.h> |
| #include <mach/tosa.h> |
| |
| #include <asm/hardware/scoop.h> |
| #include <asm/mach/sharpsl_param.h> |
| |
| #include "generic.h" |
| #include "devices.h" |
| |
| static unsigned long tosa_pin_config[] = { |
| GPIO78_nCS_2, /* Scoop */ |
| GPIO80_nCS_4, /* tg6393xb */ |
| GPIO33_nCS_5, /* Scoop */ |
| |
| // GPIO76 CARD_VCC_ON1 |
| |
| GPIO19_GPIO, /* Reset out */ |
| GPIO1_RST | WAKEUP_ON_EDGE_FALL, |
| |
| GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */ |
| GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */ |
| GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */ |
| GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */ |
| GPIO20_GPIO, /* EAR_IN */ |
| GPIO22_GPIO, /* On */ |
| |
| GPIO5_GPIO, /* USB_IN */ |
| GPIO32_GPIO, /* Pen IRQ */ |
| |
| GPIO7_GPIO, /* Jacket Detect */ |
| GPIO14_GPIO, /* BAT0_CRG */ |
| GPIO12_GPIO, /* BAT1_CRG */ |
| GPIO17_GPIO, /* BAT0_LOW */ |
| GPIO84_GPIO, /* BAT1_LOW */ |
| GPIO38_GPIO, /* BAT_LOCK */ |
| |
| GPIO11_3_6MHz, |
| GPIO15_GPIO, /* TC6393XB IRQ */ |
| GPIO18_RDY, |
| GPIO27_GPIO, /* LCD Sync */ |
| |
| /* MMC */ |
| GPIO6_MMC_CLK, |
| GPIO8_MMC_CS0, |
| GPIO9_GPIO, /* Detect */ |
| GPIO10_GPIO, /* nSD_INT */ |
| |
| /* CF */ |
| GPIO13_GPIO, /* CD_IRQ */ |
| GPIO21_GPIO, /* Main Slot IRQ */ |
| GPIO36_GPIO, /* Jacket Slot IRQ */ |
| GPIO48_nPOE, |
| GPIO49_nPWE, |
| GPIO50_nPIOR, |
| GPIO51_nPIOW, |
| GPIO52_nPCE_1, |
| GPIO53_nPCE_2, |
| GPIO54_nPSKTSEL, |
| GPIO55_nPREG, |
| GPIO56_nPWAIT, |
| GPIO57_nIOIS16, |
| |
| /* AC97 */ |
| GPIO31_AC97_SYNC, |
| GPIO30_AC97_SDATA_OUT, |
| GPIO28_AC97_BITCLK, |
| GPIO29_AC97_SDATA_IN_0, |
| // GPIO79 nAUD_IRQ |
| |
| /* FFUART */ |
| GPIO34_FFUART_RXD, |
| GPIO35_FFUART_CTS, |
| GPIO37_FFUART_DSR, |
| GPIO39_FFUART_TXD, |
| GPIO40_FFUART_DTR, |
| GPIO41_FFUART_RTS, |
| |
| /* BTUART */ |
| GPIO42_BTUART_RXD, |
| GPIO43_BTUART_TXD, |
| GPIO44_BTUART_CTS, |
| GPIO45_BTUART_RTS, |
| |
| /* Keybd */ |
| GPIO58_GPIO | MFP_LPM_DRIVE_LOW, /* Column 0 */ |
| GPIO59_GPIO | MFP_LPM_DRIVE_LOW, /* Column 1 */ |
| GPIO60_GPIO | MFP_LPM_DRIVE_LOW, /* Column 2 */ |
| GPIO61_GPIO | MFP_LPM_DRIVE_LOW, /* Column 3 */ |
| GPIO62_GPIO | MFP_LPM_DRIVE_LOW, /* Column 4 */ |
| GPIO63_GPIO | MFP_LPM_DRIVE_LOW, /* Column 5 */ |
| GPIO64_GPIO | MFP_LPM_DRIVE_LOW, /* Column 6 */ |
| GPIO65_GPIO | MFP_LPM_DRIVE_LOW, /* Column 7 */ |
| GPIO66_GPIO | MFP_LPM_DRIVE_LOW, /* Column 8 */ |
| GPIO67_GPIO | MFP_LPM_DRIVE_LOW, /* Column 9 */ |
| GPIO68_GPIO | MFP_LPM_DRIVE_LOW, /* Column 10 */ |
| GPIO69_GPIO | MFP_LPM_DRIVE_LOW, /* Row 0 */ |
| GPIO70_GPIO | MFP_LPM_DRIVE_LOW, /* Row 1 */ |
| GPIO71_GPIO | MFP_LPM_DRIVE_LOW, /* Row 2 */ |
| GPIO72_GPIO | MFP_LPM_DRIVE_LOW, /* Row 3 */ |
| GPIO73_GPIO | MFP_LPM_DRIVE_LOW, /* Row 4 */ |
| GPIO74_GPIO | MFP_LPM_DRIVE_LOW, /* Row 5 */ |
| GPIO75_GPIO | MFP_LPM_DRIVE_LOW, /* Row 6 */ |
| |
| /* SPI */ |
| GPIO81_SSP2_CLK_OUT, |
| GPIO82_SSP2_FRM_OUT, |
| GPIO83_SSP2_TXD, |
| |
| /* IrDA is managed in other way */ |
| GPIO46_GPIO, |
| GPIO47_GPIO, |
| }; |
| |
| /* |
| * SCOOP Device |
| */ |
| static struct resource tosa_scoop_resources[] = { |
| [0] = { |
| .start = TOSA_CF_PHYS, |
| .end = TOSA_CF_PHYS + 0xfff, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct scoop_config tosa_scoop_setup = { |
| .io_dir = TOSA_SCOOP_IO_DIR, |
| .gpio_base = TOSA_SCOOP_GPIO_BASE, |
| }; |
| |
| static struct platform_device tosascoop_device = { |
| .name = "sharp-scoop", |
| .id = 0, |
| .dev = { |
| .platform_data = &tosa_scoop_setup, |
| }, |
| .num_resources = ARRAY_SIZE(tosa_scoop_resources), |
| .resource = tosa_scoop_resources, |
| }; |
| |
| |
| /* |
| * SCOOP Device Jacket |
| */ |
| static struct resource tosa_scoop_jc_resources[] = { |
| [0] = { |
| .start = TOSA_SCOOP_PHYS + 0x40, |
| .end = TOSA_SCOOP_PHYS + 0xfff, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct scoop_config tosa_scoop_jc_setup = { |
| .io_dir = TOSA_SCOOP_JC_IO_DIR, |
| .gpio_base = TOSA_SCOOP_JC_GPIO_BASE, |
| }; |
| |
| static struct platform_device tosascoop_jc_device = { |
| .name = "sharp-scoop", |
| .id = 1, |
| .dev = { |
| .platform_data = &tosa_scoop_jc_setup, |
| .parent = &tosascoop_device.dev, |
| }, |
| .num_resources = ARRAY_SIZE(tosa_scoop_jc_resources), |
| .resource = tosa_scoop_jc_resources, |
| }; |
| |
| /* |
| * PCMCIA |
| */ |
| static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = { |
| { |
| .dev = &tosascoop_device.dev, |
| .irq = TOSA_IRQ_GPIO_CF_IRQ, |
| .cd_irq = TOSA_IRQ_GPIO_CF_CD, |
| .cd_irq_str = "PCMCIA0 CD", |
| },{ |
| .dev = &tosascoop_jc_device.dev, |
| .irq = TOSA_IRQ_GPIO_JC_CF_IRQ, |
| .cd_irq = -1, |
| }, |
| }; |
| |
| static struct scoop_pcmcia_config tosa_pcmcia_config = { |
| .devs = &tosa_pcmcia_scoop[0], |
| .num_devs = 2, |
| }; |
| |
| /* |
| * USB Device Controller |
| */ |
| static struct gpio_vbus_mach_info tosa_udc_info = { |
| .gpio_pullup = TOSA_GPIO_USB_PULLUP, |
| .gpio_vbus = TOSA_GPIO_USB_IN, |
| .gpio_vbus_inverted = 1, |
| }; |
| |
| static struct platform_device tosa_gpio_vbus = { |
| .name = "gpio-vbus", |
| .id = -1, |
| .dev = { |
| .platform_data = &tosa_udc_info, |
| }, |
| }; |
| |
| /* |
| * MMC/SD Device |
| */ |
| static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data) |
| { |
| int err; |
| |
| err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int"); |
| if (err) { |
| printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); |
| goto err_gpio_int; |
| } |
| err = gpio_direction_input(TOSA_GPIO_nSD_INT); |
| if (err) |
| goto err_gpio_int_dir; |
| |
| return 0; |
| |
| err_gpio_int_dir: |
| gpio_free(TOSA_GPIO_nSD_INT); |
| err_gpio_int: |
| return err; |
| } |
| |
| static void tosa_mci_exit(struct device *dev, void *data) |
| { |
| gpio_free(TOSA_GPIO_nSD_INT); |
| } |
| |
| static struct pxamci_platform_data tosa_mci_platform_data = { |
| .detect_delay_ms = 250, |
| .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
| .init = tosa_mci_init, |
| .exit = tosa_mci_exit, |
| }; |
| |
| static struct gpiod_lookup_table tosa_mci_gpio_table = { |
| .dev_id = "pxa2xx-mci.0", |
| .table = { |
| GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_nSD_DETECT, |
| "cd", GPIO_ACTIVE_LOW), |
| GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_SD_WP, |
| "wp", GPIO_ACTIVE_LOW), |
| GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_PWR_ON, |
| "power", GPIO_ACTIVE_HIGH), |
| { }, |
| }, |
| }; |
| |
| /* |
| * Irda |
| */ |
| static void tosa_irda_transceiver_mode(struct device *dev, int mode) |
| { |
| if (mode & IR_OFF) { |
| gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0); |
| pxa2xx_transceiver_mode(dev, mode); |
| gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); |
| } else { |
| pxa2xx_transceiver_mode(dev, mode); |
| gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1); |
| } |
| } |
| |
| static int tosa_irda_startup(struct device *dev) |
| { |
| int ret; |
| |
| ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX"); |
| if (ret) |
| goto err_tx; |
| ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); |
| if (ret) |
| goto err_tx_dir; |
| |
| ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown"); |
| if (ret) |
| goto err_pwr; |
| |
| ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0); |
| if (ret) |
| goto err_pwr_dir; |
| |
| tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); |
| |
| return 0; |
| |
| err_pwr_dir: |
| gpio_free(TOSA_GPIO_IR_POWERDWN); |
| err_pwr: |
| err_tx_dir: |
| gpio_free(TOSA_GPIO_IRDA_TX); |
| err_tx: |
| return ret; |
| } |
| |
| static void tosa_irda_shutdown(struct device *dev) |
| { |
| tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); |
| gpio_free(TOSA_GPIO_IR_POWERDWN); |
| gpio_free(TOSA_GPIO_IRDA_TX); |
| } |
| |
| static struct pxaficp_platform_data tosa_ficp_platform_data = { |
| .gpio_pwdown = -1, |
| .transceiver_cap = IR_SIRMODE | IR_OFF, |
| .transceiver_mode = tosa_irda_transceiver_mode, |
| .startup = tosa_irda_startup, |
| .shutdown = tosa_irda_shutdown, |
| }; |
| |
| /* |
| * Tosa AC IN |
| */ |
| static char *tosa_ac_supplied_to[] = { |
| "main-battery", |
| "backup-battery", |
| "jacket-battery", |
| }; |
| |
| static struct gpio_charger_platform_data tosa_power_data = { |
| .name = "charger", |
| .type = POWER_SUPPLY_TYPE_MAINS, |
| .gpio = TOSA_GPIO_AC_IN, |
| .gpio_active_low = 1, |
| .supplied_to = tosa_ac_supplied_to, |
| .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to), |
| }; |
| |
| static struct resource tosa_power_resource[] = { |
| { |
| .name = "ac", |
| .start = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN), |
| .end = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN), |
| .flags = IORESOURCE_IRQ | |
| IORESOURCE_IRQ_HIGHEDGE | |
| IORESOURCE_IRQ_LOWEDGE, |
| }, |
| }; |
| |
| static struct platform_device tosa_power_device = { |
| .name = "gpio-charger", |
| .id = -1, |
| .dev.platform_data = &tosa_power_data, |
| .resource = tosa_power_resource, |
| .num_resources = ARRAY_SIZE(tosa_power_resource), |
| }; |
| |
| /* |
| * Tosa Keyboard |
| */ |
| static const uint32_t tosakbd_keymap[] = { |
| KEY(0, 1, KEY_W), |
| KEY(0, 5, KEY_K), |
| KEY(0, 6, KEY_BACKSPACE), |
| KEY(0, 7, KEY_P), |
| KEY(1, 0, KEY_Q), |
| KEY(1, 1, KEY_E), |
| KEY(1, 2, KEY_T), |
| KEY(1, 3, KEY_Y), |
| KEY(1, 5, KEY_O), |
| KEY(1, 6, KEY_I), |
| KEY(1, 7, KEY_COMMA), |
| KEY(2, 0, KEY_A), |
| KEY(2, 1, KEY_D), |
| KEY(2, 2, KEY_G), |
| KEY(2, 3, KEY_U), |
| KEY(2, 5, KEY_L), |
| KEY(2, 6, KEY_ENTER), |
| KEY(2, 7, KEY_DOT), |
| KEY(3, 0, KEY_Z), |
| KEY(3, 1, KEY_C), |
| KEY(3, 2, KEY_V), |
| KEY(3, 3, KEY_J), |
| KEY(3, 4, TOSA_KEY_ADDRESSBOOK), |
| KEY(3, 5, TOSA_KEY_CANCEL), |
| KEY(3, 6, TOSA_KEY_CENTER), |
| KEY(3, 7, TOSA_KEY_OK), |
| KEY(3, 8, KEY_LEFTSHIFT), |
| KEY(4, 0, KEY_S), |
| KEY(4, 1, KEY_R), |
| KEY(4, 2, KEY_B), |
| KEY(4, 3, KEY_N), |
| KEY(4, 4, TOSA_KEY_CALENDAR), |
| KEY(4, 5, TOSA_KEY_HOMEPAGE), |
| KEY(4, 6, KEY_LEFTCTRL), |
| KEY(4, 7, TOSA_KEY_LIGHT), |
| KEY(4, 9, KEY_RIGHTSHIFT), |
| KEY(5, 0, KEY_TAB), |
| KEY(5, 1, KEY_SLASH), |
| KEY(5, 2, KEY_H), |
| KEY(5, 3, KEY_M), |
| KEY(5, 4, TOSA_KEY_MENU), |
| KEY(5, 6, KEY_UP), |
| KEY(5, 10, TOSA_KEY_FN), |
| KEY(6, 0, KEY_X), |
| KEY(6, 1, KEY_F), |
| KEY(6, 2, KEY_SPACE), |
| KEY(6, 3, KEY_APOSTROPHE), |
| KEY(6, 4, TOSA_KEY_MAIL), |
| KEY(6, 5, KEY_LEFT), |
| KEY(6, 6, KEY_DOWN), |
| KEY(6, 7, KEY_RIGHT), |
| }; |
| |
| static struct matrix_keymap_data tosakbd_keymap_data = { |
| .keymap = tosakbd_keymap, |
| .keymap_size = ARRAY_SIZE(tosakbd_keymap), |
| }; |
| |
| static const int tosakbd_col_gpios[] = |
| { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 }; |
| static const int tosakbd_row_gpios[] = |
| { 69, 70, 71, 72, 73, 74, 75 }; |
| |
| static struct matrix_keypad_platform_data tosakbd_pdata = { |
| .keymap_data = &tosakbd_keymap_data, |
| .row_gpios = tosakbd_row_gpios, |
| .col_gpios = tosakbd_col_gpios, |
| .num_row_gpios = ARRAY_SIZE(tosakbd_row_gpios), |
| .num_col_gpios = ARRAY_SIZE(tosakbd_col_gpios), |
| .col_scan_delay_us = 10, |
| .debounce_ms = 10, |
| .wakeup = 1, |
| }; |
| |
| static struct platform_device tosakbd_device = { |
| .name = "matrix-keypad", |
| .id = -1, |
| .dev = { |
| .platform_data = &tosakbd_pdata, |
| }, |
| }; |
| |
| static struct gpio_keys_button tosa_gpio_keys[] = { |
| /* |
| * Two following keys are directly tied to "ON" button of tosa. Why? |
| * The first one can be used as a wakeup source, the second can't; |
| * also the first one is OR of ac_powered and on_button. |
| */ |
| { |
| .type = EV_PWR, |
| .code = KEY_RESERVED, |
| .gpio = TOSA_GPIO_POWERON, |
| .desc = "Poweron", |
| .wakeup = 1, |
| .active_low = 1, |
| }, |
| { |
| .type = EV_PWR, |
| .code = KEY_SUSPEND, |
| .gpio = TOSA_GPIO_ON_KEY, |
| .desc = "On key", |
| /* |
| * can't be used as wakeup |
| * .wakeup = 1, |
| */ |
| .active_low = 1, |
| }, |
| { |
| .type = EV_KEY, |
| .code = TOSA_KEY_RECORD, |
| .gpio = TOSA_GPIO_RECORD_BTN, |
| .desc = "Record Button", |
| .wakeup = 1, |
| .active_low = 1, |
| }, |
| { |
| .type = EV_KEY, |
| .code = TOSA_KEY_SYNC, |
| .gpio = TOSA_GPIO_SYNC, |
| .desc = "Sync Button", |
| .wakeup = 1, |
| .active_low = 1, |
| }, |
| { |
| .type = EV_SW, |
| .code = SW_HEADPHONE_INSERT, |
| .gpio = TOSA_GPIO_EAR_IN, |
| .desc = "HeadPhone insert", |
| .active_low = 1, |
| .debounce_interval = 300, |
| }, |
| }; |
| |
| static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = { |
| .buttons = tosa_gpio_keys, |
| .nbuttons = ARRAY_SIZE(tosa_gpio_keys), |
| }; |
| |
| static struct platform_device tosa_gpio_keys_device = { |
| .name = "gpio-keys", |
| .id = -1, |
| .dev = { |
| .platform_data = &tosa_gpio_keys_platform_data, |
| }, |
| }; |
| |
| /* |
| * Tosa LEDs |
| */ |
| static struct gpio_led tosa_gpio_leds[] = { |
| { |
| .name = "tosa:amber:charge", |
| .default_trigger = "main-battery-charging", |
| .gpio = TOSA_GPIO_CHRG_ERR_LED, |
| }, |
| { |
| .name = "tosa:green:mail", |
| .default_trigger = "nand-disk", |
| .gpio = TOSA_GPIO_NOTE_LED, |
| }, |
| { |
| .name = "tosa:dual:wlan", |
| .default_trigger = "none", |
| .gpio = TOSA_GPIO_WLAN_LED, |
| }, |
| { |
| .name = "tosa:blue:bluetooth", |
| .default_trigger = "tosa-bt", |
| .gpio = TOSA_GPIO_BT_LED, |
| }, |
| }; |
| |
| static struct gpio_led_platform_data tosa_gpio_leds_platform_data = { |
| .leds = tosa_gpio_leds, |
| .num_leds = ARRAY_SIZE(tosa_gpio_leds), |
| }; |
| |
| static struct platform_device tosaled_device = { |
| .name = "leds-gpio", |
| .id = -1, |
| .dev = { |
| .platform_data = &tosa_gpio_leds_platform_data, |
| }, |
| }; |
| |
| /* |
| * Toshiba Mobile IO Controller |
| */ |
| static struct resource tc6393xb_resources[] = { |
| [0] = { |
| .start = TOSA_LCDC_PHYS, |
| .end = TOSA_LCDC_PHYS + 0x3ffffff, |
| .flags = IORESOURCE_MEM, |
| }, |
| |
| [1] = { |
| .start = TOSA_IRQ_GPIO_TC6393XB_INT, |
| .end = TOSA_IRQ_GPIO_TC6393XB_INT, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| |
| static int tosa_tc6393xb_enable(struct platform_device *dev) |
| { |
| int rc; |
| |
| rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr"); |
| if (rc) |
| goto err_req_pclr; |
| rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend"); |
| if (rc) |
| goto err_req_suspend; |
| rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v"); |
| if (rc) |
| goto err_req_l3v; |
| rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0); |
| if (rc) |
| goto err_dir_l3v; |
| rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0); |
| if (rc) |
| goto err_dir_suspend; |
| rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0); |
| if (rc) |
| goto err_dir_pclr; |
| |
| mdelay(1); |
| |
| gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); |
| |
| mdelay(10); |
| |
| gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1); |
| gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); |
| |
| return 0; |
| err_dir_pclr: |
| err_dir_suspend: |
| err_dir_l3v: |
| gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); |
| err_req_l3v: |
| gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); |
| err_req_suspend: |
| gpio_free(TOSA_GPIO_TC6393XB_REST_IN); |
| err_req_pclr: |
| return rc; |
| } |
| |
| static int tosa_tc6393xb_disable(struct platform_device *dev) |
| { |
| gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); |
| gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); |
| gpio_free(TOSA_GPIO_TC6393XB_REST_IN); |
| |
| return 0; |
| } |
| |
| static int tosa_tc6393xb_resume(struct platform_device *dev) |
| { |
| gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); |
| mdelay(10); |
| gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); |
| mdelay(10); |
| |
| return 0; |
| } |
| |
| static int tosa_tc6393xb_suspend(struct platform_device *dev) |
| { |
| gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0); |
| gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0); |
| return 0; |
| } |
| |
| static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; |
| |
| static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = { |
| .options = 0, |
| .offs = 4, |
| .len = 2, |
| .pattern = scan_ff_pattern |
| }; |
| |
| static const char * const probes[] = { |
| "cmdlinepart", |
| "ofpart", |
| "sharpslpart", |
| NULL, |
| }; |
| |
| static struct tmio_nand_data tosa_tc6393xb_nand_config = { |
| .badblock_pattern = &tosa_tc6393xb_nand_bbt, |
| .part_parsers = probes, |
| }; |
| |
| static int tosa_tc6393xb_setup(struct platform_device *dev) |
| { |
| int rc; |
| |
| rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON"); |
| if (rc) |
| goto err_req; |
| |
| rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1); |
| if (rc) |
| goto err_dir; |
| |
| return rc; |
| |
| err_dir: |
| gpio_free(TOSA_GPIO_CARD_VCC_ON); |
| err_req: |
| return rc; |
| } |
| |
| static void tosa_tc6393xb_teardown(struct platform_device *dev) |
| { |
| gpio_free(TOSA_GPIO_CARD_VCC_ON); |
| } |
| |
| #ifdef CONFIG_MFD_TC6393XB |
| static struct fb_videomode tosa_tc6393xb_lcd_mode[] = { |
| { |
| .xres = 480, |
| .yres = 640, |
| .pixclock = 0x002cdf00,/* PLL divisor */ |
| .left_margin = 0x004c, |
| .right_margin = 0x005b, |
| .upper_margin = 0x0001, |
| .lower_margin = 0x000d, |
| .hsync_len = 0x0002, |
| .vsync_len = 0x0001, |
| .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| .vmode = FB_VMODE_NONINTERLACED, |
| },{ |
| .xres = 240, |
| .yres = 320, |
| .pixclock = 0x00e7f203,/* PLL divisor */ |
| .left_margin = 0x0024, |
| .right_margin = 0x002f, |
| .upper_margin = 0x0001, |
| .lower_margin = 0x000d, |
| .hsync_len = 0x0002, |
| .vsync_len = 0x0001, |
| .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| .vmode = FB_VMODE_NONINTERLACED, |
| } |
| }; |
| |
| static struct tmio_fb_data tosa_tc6393xb_fb_config = { |
| .lcd_set_power = tc6393xb_lcd_set_power, |
| .lcd_mode = tc6393xb_lcd_mode, |
| .num_modes = ARRAY_SIZE(tosa_tc6393xb_lcd_mode), |
| .modes = &tosa_tc6393xb_lcd_mode[0], |
| .height = 82, |
| .width = 60, |
| }; |
| #endif |
| |
| static struct tc6393xb_platform_data tosa_tc6393xb_data = { |
| .scr_pll2cr = 0x0cc1, |
| .scr_gper = 0x3300, |
| |
| .irq_base = IRQ_BOARD_START, |
| .gpio_base = TOSA_TC6393XB_GPIO_BASE, |
| .setup = tosa_tc6393xb_setup, |
| .teardown = tosa_tc6393xb_teardown, |
| |
| .enable = tosa_tc6393xb_enable, |
| .disable = tosa_tc6393xb_disable, |
| .suspend = tosa_tc6393xb_suspend, |
| .resume = tosa_tc6393xb_resume, |
| |
| .nand_data = &tosa_tc6393xb_nand_config, |
| #ifdef CONFIG_MFD_TC6393XB |
| .fb_data = &tosa_tc6393xb_fb_config, |
| #endif |
| |
| .resume_restore = 1, |
| }; |
| |
| |
| static struct platform_device tc6393xb_device = { |
| .name = "tc6393xb", |
| .id = -1, |
| .dev = { |
| .platform_data = &tosa_tc6393xb_data, |
| }, |
| .num_resources = ARRAY_SIZE(tc6393xb_resources), |
| .resource = tc6393xb_resources, |
| }; |
| |
| static struct tosa_bt_data tosa_bt_data = { |
| .gpio_pwr = TOSA_GPIO_BT_PWR_EN, |
| .gpio_reset = TOSA_GPIO_BT_RESET, |
| }; |
| |
| static struct platform_device tosa_bt_device = { |
| .name = "tosa-bt", |
| .id = -1, |
| .dev.platform_data = &tosa_bt_data, |
| }; |
| |
| static struct pxa2xx_spi_master pxa_ssp_master_info = { |
| .num_chipselect = 1, |
| }; |
| |
| static struct spi_board_info spi_board_info[] __initdata = { |
| { |
| .modalias = "tosa-lcd", |
| // .platform_data |
| .max_speed_hz = 28750, |
| .bus_num = 2, |
| .chip_select = 0, |
| .mode = SPI_MODE_0, |
| }, |
| }; |
| |
| static struct mtd_partition sharpsl_rom_parts[] = { |
| { |
| .name ="Boot PROM Filesystem", |
| .offset = 0x00160000, |
| .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 wm9712_device = { |
| .name = "wm9712-codec", |
| .id = -1, |
| }; |
| |
| static struct platform_device tosa_audio_device = { |
| .name = "tosa-audio", |
| .id = -1, |
| }; |
| |
| static struct platform_device *devices[] __initdata = { |
| &tosascoop_device, |
| &tosascoop_jc_device, |
| &tc6393xb_device, |
| &tosa_power_device, |
| &tosakbd_device, |
| &tosa_gpio_keys_device, |
| &tosaled_device, |
| &tosa_bt_device, |
| &sharpsl_rom_device, |
| &wm9712_device, |
| &tosa_gpio_vbus, |
| &tosa_audio_device, |
| }; |
| |
| static void tosa_poweroff(void) |
| { |
| pxa_restart(REBOOT_GPIO, NULL); |
| } |
| |
| static void tosa_restart(enum reboot_mode mode, const char *cmd) |
| { |
| uint32_t msc0 = __raw_readl(MSC0); |
| |
| /* Bootloader magic for a reboot */ |
| if((msc0 & 0xffff0000) == 0x7ff00000) |
| __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0); |
| |
| tosa_poweroff(); |
| } |
| |
| static void __init tosa_init(void) |
| { |
| pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config)); |
| |
| pxa_set_ffuart_info(NULL); |
| pxa_set_btuart_info(NULL); |
| pxa_set_stuart_info(NULL); |
| |
| gpio_set_wake(MFP_PIN_GPIO1, 1); |
| /* We can't pass to gpio-keys since it will drop the Reset altfunc */ |
| |
| init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0); |
| |
| pm_power_off = tosa_poweroff; |
| |
| PCFR |= PCFR_OPDE; |
| |
| /* enable batt_fault */ |
| PMCR = 0x01; |
| |
| gpiod_add_lookup_table(&tosa_mci_gpio_table); |
| pxa_set_mci_info(&tosa_mci_platform_data); |
| pxa_set_ficp_info(&tosa_ficp_platform_data); |
| pxa_set_i2c_info(NULL); |
| pxa_set_ac97_info(NULL); |
| platform_scoop_config = &tosa_pcmcia_config; |
| |
| pxa2xx_set_spi_info(2, &pxa_ssp_master_info); |
| spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); |
| |
| clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL); |
| |
| platform_add_devices(devices, ARRAY_SIZE(devices)); |
| } |
| |
| static void __init fixup_tosa(struct tag *tags, char **cmdline) |
| { |
| sharpsl_save_param(); |
| memblock_add(0xa0000000, SZ_64M); |
| } |
| |
| MACHINE_START(TOSA, "SHARP Tosa") |
| .fixup = fixup_tosa, |
| .map_io = pxa25x_map_io, |
| .nr_irqs = TOSA_NR_IRQS, |
| .init_irq = pxa25x_init_irq, |
| .handle_irq = pxa25x_handle_irq, |
| .init_machine = tosa_init, |
| .init_time = pxa_timer_init, |
| .restart = tosa_restart, |
| MACHINE_END |