diff options
author | Arnd Bergmann <arnd@arndb.de> | 2022-09-29 15:24:20 +0200 |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2023-01-20 11:23:44 +0100 |
commit | d6df7df7ae5a0f781341134e7cb24e3396f8434a (patch) | |
tree | c98fb7e4f4c740d4045ab6961e8208dda63f1699 /arch/arm/mach-pxa/hx4700.c | |
parent | parport: remove ax88796 driver (diff) | |
download | linux-d6df7df7ae5a0f781341134e7cb24e3396f8434a.tar.xz linux-d6df7df7ae5a0f781341134e7cb24e3396f8434a.zip |
ARM: pxa: remove unused board files
The majority of all pxa board files has not been touched in a long time,
and no users have spoken up in favor of keeping them around. This leaves
only support for the platforms that were already converted to DT, as
well as the gumstix and spitz/akita/borzoi machines that work in qemu
and can still be converted to DT later.
Cc: Ales Bardorfer <ales@i-tech.si>
Cc: Ales Snuparek <snuparek@atlas.cz>
Cc: Alex Osborne <ato@meshy.org>
Cc: Alex Osborne <bobofdoom@gmail.com>
Cc: Dirk Opfer <dirk@opfer-online.de>
Cc: Ian Molton <spyro@f2s.com>
Cc: Lennert Buytenhek <kernel@wantstofly.org>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Michael Petchkovsky <mkpetch@internode.on.net>
Cc: Nick Bane <nick@cecomputing.co.uk>
Cc: Paul Parsons <lost.distance@yahoo.com>
Cc: Philipp Zabel <philipp.zabel@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Sergey Lapin <slapin@ossfans.org>
Cc: Tomas Cech <sleep_walker@suse.cz>
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-pxa/hx4700.c')
-rw-r--r-- | arch/arm/mach-pxa/hx4700.c | 942 |
1 files changed, 0 insertions, 942 deletions
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c deleted file mode 100644 index 2fd665944103..000000000000 --- a/arch/arm/mach-pxa/hx4700.c +++ /dev/null @@ -1,942 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Support for HP iPAQ hx4700 PDAs. - * - * Copyright (c) 2008-2009 Philipp Zabel - * - * Based on code: - * Copyright (c) 2004 Hewlett-Packard Company. - * Copyright (c) 2005 SDG Systems, LLC - * Copyright (c) 2006 Anton Vorontsov <cbou@mail.ru> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/fb.h> -#include <linux/gpio/machine.h> -#include <linux/gpio.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/input/navpoint.h> -#include <linux/lcd.h> -#include <linux/mfd/asic3.h> -#include <linux/mtd/physmap.h> -#include <linux/pda_power.h> -#include <linux/platform_data/gpio-htc-egpio.h> -#include <linux/pwm.h> -#include <linux/pwm_backlight.h> -#include <linux/regulator/driver.h> -#include <linux/regulator/gpio-regulator.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/max1586.h> -#include <linux/spi/ads7846.h> -#include <linux/spi/spi.h> -#include <linux/spi/pxa2xx_spi.h> -#include <linux/platform_data/i2c-pxa.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "pxa27x.h" -#include "addr-map.h" -#include "hx4700.h" -#include <linux/platform_data/irda-pxaficp.h> - -#include <sound/ak4641.h> -#include <video/platform_lcd.h> -#include <video/w100fb.h> - -#include "devices.h" -#include "generic.h" -#include "udc.h" - -/* Physical address space information */ - -#define ATI_W3220_PHYS PXA_CS2_PHYS /* ATI Imageon 3220 Graphics */ -#define ASIC3_PHYS PXA_CS3_PHYS -#define ASIC3_SD_PHYS (PXA_CS3_PHYS + 0x02000000) - -static unsigned long hx4700_pin_config[] __initdata = { - - /* SDRAM and Static Memory I/O Signals */ - GPIO20_nSDCS_2, - GPIO21_nSDCS_3, - GPIO15_nCS_1, - GPIO78_nCS_2, /* W3220 */ - GPIO79_nCS_3, /* ASIC3 */ - GPIO80_nCS_4, - GPIO33_nCS_5, /* EGPIO, WLAN */ - - /* PC CARD */ - GPIO48_nPOE, - GPIO49_nPWE, - GPIO50_nPIOR, - GPIO51_nPIOW, - GPIO54_nPCE_2, - GPIO55_nPREG, - GPIO56_nPWAIT, - GPIO57_nIOIS16, - GPIO85_nPCE_1, - GPIO104_PSKTSEL, - - /* I2C */ - GPIO117_I2C_SCL, - GPIO118_I2C_SDA, - - /* FFUART (RS-232) */ - GPIO34_FFUART_RXD, - GPIO35_FFUART_CTS, - GPIO36_FFUART_DCD, - GPIO37_FFUART_DSR, - GPIO38_FFUART_RI, - GPIO39_FFUART_TXD, - GPIO40_FFUART_DTR, - GPIO41_FFUART_RTS, - - /* BTUART */ - GPIO42_BTUART_RXD, - GPIO43_BTUART_TXD_LPM_LOW, - GPIO44_BTUART_CTS, - GPIO45_BTUART_RTS_LPM_LOW, - - /* STUART (IRDA) */ - GPIO46_STUART_RXD, - GPIO47_STUART_TXD, - - /* PWM 1 (Backlight) */ - GPIO17_PWM1_OUT, - - /* I2S */ - GPIO28_I2S_BITCLK_OUT, - GPIO29_I2S_SDATA_IN, - GPIO30_I2S_SDATA_OUT, - GPIO31_I2S_SYNC, - GPIO113_I2S_SYSCLK, - - /* SSP 1 (NavPoint) */ - GPIO23_SSP1_SCLK_IN, - GPIO24_SSP1_SFRM, - GPIO25_SSP1_TXD, - GPIO26_SSP1_RXD, - - /* SSP 2 (TSC2046) */ - GPIO19_SSP2_SCLK, - GPIO86_SSP2_RXD, - GPIO87_SSP2_TXD, - GPIO88_GPIO | MFP_LPM_DRIVE_HIGH, /* TSC2046_CS */ - - /* BQ24022 Regulator */ - GPIO72_GPIO | MFP_LPM_KEEP_OUTPUT, /* BQ24022_nCHARGE_EN */ - GPIO96_GPIO | MFP_LPM_KEEP_OUTPUT, /* BQ24022_ISET2 */ - - /* HX4700 specific input GPIOs */ - GPIO12_GPIO | WAKEUP_ON_EDGE_RISE, /* ASIC3_IRQ */ - GPIO13_GPIO, /* W3220_IRQ */ - GPIO14_GPIO, /* nWLAN_IRQ */ - - /* HX4700 specific output GPIOs */ - GPIO61_GPIO | MFP_LPM_DRIVE_HIGH, /* W3220_nRESET */ - GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* ASIC3_nRESET */ - GPIO81_GPIO | MFP_LPM_DRIVE_HIGH, /* CPU_GP_nRESET */ - GPIO116_GPIO | MFP_LPM_DRIVE_HIGH, /* CPU_HW_nRESET */ - GPIO102_GPIO | MFP_LPM_DRIVE_LOW, /* SYNAPTICS_POWER_ON */ - - GPIO10_GPIO, /* GSM_IRQ */ - GPIO13_GPIO, /* CPLD_IRQ */ - GPIO107_GPIO, /* DS1WM_IRQ */ - GPIO108_GPIO, /* GSM_READY */ - GPIO58_GPIO, /* TSC2046_nPENIRQ */ - GPIO66_GPIO, /* nSDIO_IRQ */ -}; - -/* - * IRDA - */ - -static struct pxaficp_platform_data ficp_info = { - .gpio_pwdown = GPIO105_HX4700_nIR_ON, - .transceiver_cap = IR_SIRMODE | IR_OFF, -}; - -/* - * GPIO Keys - */ - -#define INIT_KEY(_code, _gpio, _active_low, _desc) \ - { \ - .code = KEY_##_code, \ - .gpio = _gpio, \ - .active_low = _active_low, \ - .desc = _desc, \ - .type = EV_KEY, \ - .wakeup = 1, \ - } - -static struct gpio_keys_button gpio_keys_buttons[] = { - INIT_KEY(POWER, GPIO0_HX4700_nKEY_POWER, 1, "Power button"), - INIT_KEY(MAIL, GPIO94_HX4700_KEY_MAIL, 0, "Mail button"), - INIT_KEY(ADDRESSBOOK, GPIO99_HX4700_KEY_CONTACTS,0, "Contacts button"), - INIT_KEY(RECORD, GPIOD6_nKEY_RECORD, 1, "Record button"), - INIT_KEY(CALENDAR, GPIOD1_nKEY_CALENDAR, 1, "Calendar button"), - INIT_KEY(HOMEPAGE, GPIOD3_nKEY_HOME, 1, "Home button"), -}; - -static struct gpio_keys_platform_data gpio_keys_data = { - .buttons = gpio_keys_buttons, - .nbuttons = ARRAY_SIZE(gpio_keys_buttons), -}; - -static struct platform_device gpio_keys = { - .name = "gpio-keys", - .dev = { - .platform_data = &gpio_keys_data, - }, - .id = -1, -}; - -/* - * Synaptics NavPoint connected to SSP1 - */ - -static struct navpoint_platform_data navpoint_platform_data = { - .port = 1, - .gpio = GPIO102_HX4700_SYNAPTICS_POWER_ON, -}; - -static struct platform_device navpoint = { - .name = "navpoint", - .id = -1, - .dev = { - .platform_data = &navpoint_platform_data, - }, -}; - -/* - * ASIC3 - */ - -static u16 asic3_gpio_config[] = { - /* ASIC3 GPIO banks A and B along with some of C and D - implement the buffering for the CF slot. */ - ASIC3_CONFIG_GPIO(0, 1, 1, 0), - ASIC3_CONFIG_GPIO(1, 1, 1, 0), - ASIC3_CONFIG_GPIO(2, 1, 1, 0), - ASIC3_CONFIG_GPIO(3, 1, 1, 0), - ASIC3_CONFIG_GPIO(4, 1, 1, 0), - ASIC3_CONFIG_GPIO(5, 1, 1, 0), - ASIC3_CONFIG_GPIO(6, 1, 1, 0), - ASIC3_CONFIG_GPIO(7, 1, 1, 0), - ASIC3_CONFIG_GPIO(8, 1, 1, 0), - ASIC3_CONFIG_GPIO(9, 1, 1, 0), - ASIC3_CONFIG_GPIO(10, 1, 1, 0), - ASIC3_CONFIG_GPIO(11, 1, 1, 0), - ASIC3_CONFIG_GPIO(12, 1, 1, 0), - ASIC3_CONFIG_GPIO(13, 1, 1, 0), - ASIC3_CONFIG_GPIO(14, 1, 1, 0), - ASIC3_CONFIG_GPIO(15, 1, 1, 0), - - ASIC3_CONFIG_GPIO(16, 1, 1, 0), - ASIC3_CONFIG_GPIO(17, 1, 1, 0), - ASIC3_CONFIG_GPIO(18, 1, 1, 0), - ASIC3_CONFIG_GPIO(19, 1, 1, 0), - ASIC3_CONFIG_GPIO(20, 1, 1, 0), - ASIC3_CONFIG_GPIO(21, 1, 1, 0), - ASIC3_CONFIG_GPIO(22, 1, 1, 0), - ASIC3_CONFIG_GPIO(23, 1, 1, 0), - ASIC3_CONFIG_GPIO(24, 1, 1, 0), - ASIC3_CONFIG_GPIO(25, 1, 1, 0), - ASIC3_CONFIG_GPIO(26, 1, 1, 0), - ASIC3_CONFIG_GPIO(27, 1, 1, 0), - ASIC3_CONFIG_GPIO(28, 1, 1, 0), - ASIC3_CONFIG_GPIO(29, 1, 1, 0), - ASIC3_CONFIG_GPIO(30, 1, 1, 0), - ASIC3_CONFIG_GPIO(31, 1, 1, 0), - - /* GPIOC - CF, LEDs, SD */ - ASIC3_GPIOC0_LED0, /* red */ - ASIC3_GPIOC1_LED1, /* green */ - ASIC3_GPIOC2_LED2, /* blue */ - ASIC3_GPIOC5_nCIOW, - ASIC3_GPIOC6_nCIOR, - ASIC3_GPIOC7_nPCE_1, - ASIC3_GPIOC8_nPCE_2, - ASIC3_GPIOC9_nPOE, - ASIC3_GPIOC10_nPWE, - ASIC3_GPIOC11_PSKTSEL, - ASIC3_GPIOC12_nPREG, - ASIC3_GPIOC13_nPWAIT, - ASIC3_GPIOC14_nPIOIS16, - ASIC3_GPIOC15_nPIOR, - - /* GPIOD: input GPIOs, CF */ - ASIC3_GPIOD4_CF_nCD, - ASIC3_GPIOD11_nCIOIS16, - ASIC3_GPIOD12_nCWAIT, - ASIC3_GPIOD15_nPIOW, -}; - -static struct asic3_led asic3_leds[ASIC3_NUM_LEDS] = { - [0] = { - .name = "hx4700:amber", - .default_trigger = "ds2760-battery.0-charging-blink-full-solid", - }, - [1] = { - .name = "hx4700:green", - .default_trigger = "unused", - }, - [2] = { - .name = "hx4700:blue", - .default_trigger = "hx4700-radio", - }, -}; - -static struct resource asic3_resources[] = { - /* GPIO part */ - [0] = DEFINE_RES_MEM(ASIC3_PHYS, ASIC3_MAP_SIZE_16BIT), - [1] = DEFINE_RES_IRQ(PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ)), - /* SD part */ - [2] = DEFINE_RES_MEM(ASIC3_SD_PHYS, ASIC3_MAP_SIZE_16BIT), - [3] = DEFINE_RES_IRQ(PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ)), -}; - -static struct asic3_platform_data asic3_platform_data = { - .gpio_config = asic3_gpio_config, - .gpio_config_num = ARRAY_SIZE(asic3_gpio_config), - .irq_base = IRQ_BOARD_START, - .gpio_base = HX4700_ASIC3_GPIO_BASE, - .clock_rate = 4000000, - .leds = asic3_leds, -}; - -static struct platform_device asic3 = { - .name = "asic3", - .id = -1, - .resource = asic3_resources, - .num_resources = ARRAY_SIZE(asic3_resources), - .dev = { - .platform_data = &asic3_platform_data, - }, -}; - -/* - * EGPIO - */ - -static struct resource egpio_resources[] = { - [0] = DEFINE_RES_MEM(PXA_CS5_PHYS, 0x4), -}; - -static struct htc_egpio_chip egpio_chips[] = { - [0] = { - .reg_start = 0, - .gpio_base = HX4700_EGPIO_BASE, - .num_gpios = 8, - .direction = HTC_EGPIO_OUTPUT, - }, -}; - -static struct htc_egpio_platform_data egpio_info = { - .reg_width = 16, - .bus_width = 16, - .chip = egpio_chips, - .num_chips = ARRAY_SIZE(egpio_chips), -}; - -static struct platform_device egpio = { - .name = "htc-egpio", - .id = -1, - .resource = egpio_resources, - .num_resources = ARRAY_SIZE(egpio_resources), - .dev = { - .platform_data = &egpio_info, - }, -}; - -/* - * LCD - Sony display connected to ATI Imageon w3220 - */ - -static void sony_lcd_init(void) -{ - gpio_set_value(GPIO84_HX4700_LCD_SQN, 1); - gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); - gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); - gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 0); - gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); - mdelay(10); - gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); - gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); - mdelay(20); - - gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1); - mdelay(5); - gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1); - - /* FIXME: init w3220 registers here */ - - mdelay(5); - gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 1); - mdelay(10); - gpio_set_value(GPIO62_HX4700_LCD_nRESET, 1); - mdelay(10); - gpio_set_value(GPIO59_HX4700_LCD_PC1, 1); - mdelay(10); - gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 1); -} - -static void sony_lcd_off(void) -{ - gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); - gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); - mdelay(10); - gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 0); - mdelay(10); - gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); - mdelay(10); - gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); -} - -#ifdef CONFIG_PM -static void w3220_lcd_suspend(struct w100fb_par *wfb) -{ - sony_lcd_off(); -} - -static void w3220_lcd_resume(struct w100fb_par *wfb) -{ - sony_lcd_init(); -} -#else -#define w3220_lcd_resume NULL -#define w3220_lcd_suspend NULL -#endif - -static struct w100_tg_info w3220_tg_info = { - .suspend = w3220_lcd_suspend, - .resume = w3220_lcd_resume, -}; - -/* W3220_VGA QVGA */ -static struct w100_gen_regs w3220_regs = { - .lcd_format = 0x00000003, - .lcdd_cntl1 = 0x00000000, - .lcdd_cntl2 = 0x0003ffff, - .genlcd_cntl1 = 0x00abf003, /* 0x00fff003 */ - .genlcd_cntl2 = 0x00000003, - .genlcd_cntl3 = 0x000102aa, -}; - -static struct w100_mode w3220_modes[] = { -{ - .xres = 480, - .yres = 640, - .left_margin = 15, - .right_margin = 16, - .upper_margin = 8, - .lower_margin = 7, - .crtc_ss = 0x00000000, - .crtc_ls = 0xa1ff01f9, /* 0x21ff01f9 */ - .crtc_gs = 0xc0000000, /* 0x40000000 */ - .crtc_vpos_gs = 0x0000028f, - .crtc_ps1_active = 0x00000000, /* 0x41060010 */ - .crtc_rev = 0, - .crtc_dclk = 0x80000000, - .crtc_gclk = 0x040a0104, - .crtc_goe = 0, - .pll_freq = 95, - .pixclk_divider = 4, - .pixclk_divider_rotated = 4, - .pixclk_src = CLK_SRC_PLL, - .sysclk_divider = 0, - .sysclk_src = CLK_SRC_PLL, -}, -{ - .xres = 240, - .yres = 320, - .left_margin = 9, - .right_margin = 8, - .upper_margin = 5, - .lower_margin = 4, - .crtc_ss = 0x80150014, - .crtc_ls = 0xa0fb00f7, - .crtc_gs = 0xc0080007, - .crtc_vpos_gs = 0x00080007, - .crtc_rev = 0x0000000a, - .crtc_dclk = 0x81700030, - .crtc_gclk = 0x8015010f, - .crtc_goe = 0x00000000, - .pll_freq = 95, - .pixclk_divider = 4, - .pixclk_divider_rotated = 4, - .pixclk_src = CLK_SRC_PLL, - .sysclk_divider = 0, - .sysclk_src = CLK_SRC_PLL, -}, -}; - -struct w100_mem_info w3220_mem_info = { - .ext_cntl = 0x09640011, - .sdram_mode_reg = 0x00600021, - .ext_timing_cntl = 0x1a001545, /* 0x15001545 */ - .io_cntl = 0x7ddd7333, - .size = 0x1fffff, -}; - -struct w100_bm_mem_info w3220_bm_mem_info = { - .ext_mem_bw = 0x50413e01, - .offset = 0, - .ext_timing_ctl = 0x00043f7f, - .ext_cntl = 0x00000010, - .mode_reg = 0x00250000, - .io_cntl = 0x0fff0000, - .config = 0x08301480, -}; - -static struct w100_gpio_regs w3220_gpio_info = { - .init_data1 = 0xdfe00100, /* GPIO_DATA */ - .gpio_dir1 = 0xffff0000, /* GPIO_CNTL1 */ - .gpio_oe1 = 0x00000000, /* GPIO_CNTL2 */ - .init_data2 = 0x00000000, /* GPIO_DATA2 */ - .gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */ - .gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */ -}; - -static struct w100fb_mach_info w3220_info = { - .tg = &w3220_tg_info, - .mem = &w3220_mem_info, - .bm_mem = &w3220_bm_mem_info, - .gpio = &w3220_gpio_info, - .regs = &w3220_regs, - .modelist = w3220_modes, - .num_modes = 2, - .xtal_freq = 16000000, -}; - -static struct resource w3220_resources[] = { - [0] = DEFINE_RES_MEM(ATI_W3220_PHYS, SZ_16M), -}; - -static struct platform_device w3220 = { - .name = "w100fb", - .id = -1, - .dev = { - .platform_data = &w3220_info, - }, - .num_resources = ARRAY_SIZE(w3220_resources), - .resource = w3220_resources, -}; - -static void hx4700_lcd_set_power(struct plat_lcd_data *pd, unsigned int power) -{ - if (power) - sony_lcd_init(); - else - sony_lcd_off(); -} - -static struct plat_lcd_data hx4700_lcd_data = { - .set_power = hx4700_lcd_set_power, -}; - -static struct platform_device hx4700_lcd = { - .name = "platform-lcd", - .id = -1, - .dev = { - .platform_data = &hx4700_lcd_data, - .parent = &w3220.dev, - }, -}; - -/* - * Backlight - */ - -static struct platform_pwm_backlight_data backlight_data = { - .max_brightness = 200, - .dft_brightness = 100, -}; - -static struct platform_device backlight = { - .name = "pwm-backlight", - .id = -1, - .dev = { - .parent = &pxa27x_device_pwm1.dev, - .platform_data = &backlight_data, - }, -}; - -static struct pwm_lookup hx4700_pwm_lookup[] = { - PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL, - 30923, PWM_POLARITY_NORMAL), -}; - -/* - * USB "Transceiver" - */ - -static struct gpiod_lookup_table gpio_vbus_gpiod_table = { - .dev_id = "gpio-vbus", - .table = { - /* This GPIO is on ASIC3 */ - GPIO_LOOKUP("asic3", - /* Convert to a local offset on the ASIC3 */ - GPIOD14_nUSBC_DETECT - HX4700_ASIC3_GPIO_BASE, - "vbus", GPIO_ACTIVE_LOW), - /* This one is on the primary SOC GPIO */ - GPIO_LOOKUP("gpio-pxa", GPIO76_HX4700_USBC_PUEN, - "pullup", GPIO_ACTIVE_HIGH), - { }, - }, -}; - -static struct platform_device gpio_vbus = { - .name = "gpio-vbus", - .id = -1, -}; - -static struct pxa2xx_udc_mach_info hx4700_udc_info; - -/* - * Touchscreen - TSC2046 connected to SSP2 - */ - -static const struct ads7846_platform_data tsc2046_info = { - .model = 7846, - .vref_delay_usecs = 100, - .pressure_max = 1024, - .debounce_max = 10, - .debounce_tol = 3, - .debounce_rep = 1, - .gpio_pendown = GPIO58_HX4700_TSC2046_nPENIRQ, -}; - -static struct pxa2xx_spi_chip tsc2046_chip = { - .tx_threshold = 1, - .rx_threshold = 2, - .timeout = 64, -}; - -static struct spi_board_info tsc2046_board_info[] __initdata = { - { - .modalias = "ads7846", - .bus_num = 2, - .max_speed_hz = 2600000, /* 100 kHz sample rate */ - .irq = PXA_GPIO_TO_IRQ(GPIO58_HX4700_TSC2046_nPENIRQ), - .platform_data = &tsc2046_info, - .controller_data = &tsc2046_chip, - }, -}; - -static struct pxa2xx_spi_controller pxa_ssp2_master_info = { - .num_chipselect = 1, - .enable_dma = 1, -}; - -static struct gpiod_lookup_table pxa_ssp2_gpio_table = { - .dev_id = "spi2", - .table = { - GPIO_LOOKUP_IDX("gpio-pxa", GPIO88_HX4700_TSC2046_CS, "cs", 0, GPIO_ACTIVE_LOW), - { }, - }, -}; - -/* - * External power - */ - -static int power_supply_init(struct device *dev) -{ - return gpio_request(GPIOD9_nAC_IN, "AC charger detect"); -} - -static int hx4700_is_ac_online(void) -{ - return !gpio_get_value(GPIOD9_nAC_IN); -} - -static void power_supply_exit(struct device *dev) -{ - gpio_free(GPIOD9_nAC_IN); -} - -static char *hx4700_supplicants[] = { - "ds2760-battery.0", "backup-battery" -}; - -static struct pda_power_pdata power_supply_info = { - .init = power_supply_init, - .is_ac_online = hx4700_is_ac_online, - .exit = power_supply_exit, - .supplied_to = hx4700_supplicants, - .num_supplicants = ARRAY_SIZE(hx4700_supplicants), -}; - -static struct resource power_supply_resources[] = { - [0] = DEFINE_RES_NAMED(PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN), 1, "ac", - IORESOURCE_IRQ | - IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE), - [1] = DEFINE_RES_NAMED(PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT), 1, "usb", - IORESOURCE_IRQ | - IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE), -}; - -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 enum gpiod_flags bq24022_gpiod_gflags[] = { GPIOD_OUT_LOW }; - -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", - - .enabled_at_boot = 0, - - .gflags = bq24022_gpiod_gflags, - .ngpios = ARRAY_SIZE(bq24022_gpiod_gflags), - - .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, - }, -}; - -static struct gpiod_lookup_table bq24022_gpiod_table = { - .dev_id = "gpio-regulator", - .table = { - GPIO_LOOKUP("gpio-pxa", GPIO96_HX4700_BQ24022_ISET2, - NULL, GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("gpio-pxa", GPIO72_HX4700_BQ24022_nCHARGE_EN, - "enable", GPIO_ACTIVE_LOW), - { }, - }, -}; - -/* - * StrataFlash - */ - -static void hx4700_set_vpp(struct platform_device *pdev, int vpp) -{ - gpio_set_value(GPIO91_HX4700_FLASH_VPEN, vpp); -} - -static struct resource strataflash_resource[] = { - [0] = DEFINE_RES_MEM(PXA_CS0_PHYS, SZ_64M), - [1] = DEFINE_RES_MEM(PXA_CS0_PHYS + SZ_64M, SZ_64M), -}; - -static struct physmap_flash_data strataflash_data = { - .width = 4, - .set_vpp = hx4700_set_vpp, -}; - -static struct platform_device strataflash = { - .name = "physmap-flash", - .id = -1, - .resource = strataflash_resource, - .num_resources = ARRAY_SIZE(strataflash_resource), - .dev = { - .platform_data = &strataflash_data, - }, -}; - -/* - * Maxim MAX1587A on PI2C - */ - -static struct regulator_consumer_supply max1587a_consumer = - REGULATOR_SUPPLY("vcc_core", NULL); - -static struct regulator_init_data max1587a_v3_info = { - .constraints = { - .name = "vcc_core range", - .min_uV = 900000, - .max_uV = 1705000, - .always_on = 1, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, - }, - .num_consumer_supplies = 1, - .consumer_supplies = &max1587a_consumer, -}; - -static struct max1586_subdev_data max1587a_subdev = { - .name = "vcc_core", - .id = MAX1586_V3, - .platform_data = &max1587a_v3_info, -}; - -static struct max1586_platform_data max1587a_info = { - .num_subdevs = 1, - .subdevs = &max1587a_subdev, - .v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */ -}; - -static struct i2c_board_info __initdata pi2c_board_info[] = { - { - I2C_BOARD_INFO("max1586", 0x14), - .platform_data = &max1587a_info, - }, -}; - -/* - * Asahi Kasei AK4641 on I2C - */ - -static struct ak4641_platform_data ak4641_info = { - .gpio_power = GPIO27_HX4700_CODEC_ON, - .gpio_npdn = GPIO109_HX4700_CODEC_nPDN, -}; - -static struct i2c_board_info i2c_board_info[] __initdata = { - { - I2C_BOARD_INFO("ak4641", 0x12), - .platform_data = &ak4641_info, - }, -}; - -static struct gpiod_lookup_table hx4700_audio_gpio_table = { - .dev_id = "hx4700-audio", - .table = { - GPIO_LOOKUP("gpio-pxa", GPIO75_HX4700_EARPHONE_nDET, - "earphone-det", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("gpio-pxa", GPIO92_HX4700_HP_DRIVER, - "hp-driver", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("gpio-pxa", GPIO107_HX4700_SPK_nSD, - "spk-sd", GPIO_ACTIVE_LOW), - { }, - }, -}; - -static struct platform_device audio = { - .name = "hx4700-audio", - .id = -1, -}; - - -/* - * Platform devices - */ - -static struct platform_device *devices[] __initdata = { - &asic3, - &gpio_keys, - &navpoint, - &backlight, - &w3220, - &hx4700_lcd, - &egpio, - &bq24022, - &gpio_vbus, - &power_supply, - &strataflash, - &audio, -}; - -static struct gpio global_gpios[] = { - { GPIO12_HX4700_ASIC3_IRQ, GPIOF_IN, "ASIC3_IRQ" }, - { GPIO13_HX4700_W3220_IRQ, GPIOF_IN, "W3220_IRQ" }, - { GPIO14_HX4700_nWLAN_IRQ, GPIOF_IN, "WLAN_IRQ" }, - { GPIO59_HX4700_LCD_PC1, GPIOF_OUT_INIT_HIGH, "LCD_PC1" }, - { GPIO62_HX4700_LCD_nRESET, GPIOF_OUT_INIT_HIGH, "LCD_RESET" }, - { GPIO70_HX4700_LCD_SLIN1, GPIOF_OUT_INIT_HIGH, "LCD_SLIN1" }, - { GPIO84_HX4700_LCD_SQN, GPIOF_OUT_INIT_HIGH, "LCD_SQN" }, - { GPIO110_HX4700_LCD_LVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_LVDD" }, - { GPIO111_HX4700_LCD_AVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_AVDD" }, - { GPIO32_HX4700_RS232_ON, GPIOF_OUT_INIT_HIGH, "RS232_ON" }, - { GPIO61_HX4700_W3220_nRESET, GPIOF_OUT_INIT_HIGH, "W3220_nRESET" }, - { GPIO71_HX4700_ASIC3_nRESET, GPIOF_OUT_INIT_HIGH, "ASIC3_nRESET" }, - { GPIO81_HX4700_CPU_GP_nRESET, GPIOF_OUT_INIT_HIGH, "CPU_GP_nRESET" }, - { GPIO82_HX4700_EUART_RESET, GPIOF_OUT_INIT_HIGH, "EUART_RESET" }, - { GPIO116_HX4700_CPU_HW_nRESET, GPIOF_OUT_INIT_HIGH, "CPU_HW_nRESET" }, -}; - -static void __init hx4700_init(void) -{ - int ret; - - PCFR = PCFR_GPR_EN | PCFR_OPDE; - - pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config)); - gpio_set_wake(GPIO12_HX4700_ASIC3_IRQ, 1); - ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios)); - if (ret) - pr_err ("hx4700: Failed to request GPIOs.\n"); - - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - - gpiod_add_lookup_table(&bq24022_gpiod_table); - gpiod_add_lookup_table(&gpio_vbus_gpiod_table); - gpiod_add_lookup_table(&hx4700_audio_gpio_table); - platform_add_devices(devices, ARRAY_SIZE(devices)); - pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup)); - - pxa_set_ficp_info(&ficp_info); - pxa27x_set_i2c_power_info(NULL); - pxa_set_i2c_info(NULL); - i2c_register_board_info(0, ARRAY_AND_SIZE(i2c_board_info)); - i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info)); - gpiod_add_lookup_table(&pxa_ssp2_gpio_table); - pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); - spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info)); - - gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0); - mdelay(10); - gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1); - mdelay(10); - - pxa_set_udc_info(&hx4700_udc_info); - regulator_has_full_constraints(); -} - -MACHINE_START(H4700, "HP iPAQ HX4700") - .atag_offset = 0x100, - .map_io = pxa27x_map_io, - .nr_irqs = HX4700_NR_IRQS, - .init_irq = pxa27x_init_irq, - .handle_irq = pxa27x_handle_irq, - .init_machine = hx4700_init, - .init_time = pxa_timer_init, - .restart = pxa_restart, -MACHINE_END |