diff options
Diffstat (limited to 'arch/arm/mach-pxa/spitz.c')
| -rw-r--r-- | arch/arm/mach-pxa/spitz.c | 537 |
1 files changed, 280 insertions, 257 deletions
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index b569f3b..524f656 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -19,16 +19,23 @@ #include <linux/major.h> #include <linux/fs.h> #include <linux/interrupt.h> +#include <linux/gpio.h> +#include <linux/leds.h> #include <linux/mmc/host.h> #include <linux/pm.h> #include <linux/backlight.h> +#include <linux/io.h> +#include <linux/i2c.h> +#include <linux/i2c/pca953x.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> +#include <linux/spi/corgi_lcd.h> #include <asm/setup.h> #include <asm/memory.h> #include <asm/mach-types.h> #include <mach/hardware.h> #include <asm/irq.h> -#include <asm/io.h> #include <asm/system.h> #include <asm/mach/arch.h> @@ -37,7 +44,7 @@ #include <mach/pxa-regs.h> #include <mach/pxa2xx-regs.h> -#include <mach/pxa2xx-gpio.h> +#include <mach/mfp-pxa27x.h> #include <mach/pxa27x-udc.h> #include <mach/reset.h> #include <mach/i2c.h> @@ -46,7 +53,7 @@ #include <mach/ohci.h> #include <mach/udc.h> #include <mach/pxafb.h> -#include <mach/akita.h> +#include <mach/pxa2xx_spi.h> #include <mach/spitz.h> #include <mach/sharpsl.h> @@ -57,6 +64,66 @@ #include "devices.h" #include "sharpsl.h" +static unsigned long spitz_pin_config[] __initdata = { + /* Chip Selects */ + GPIO78_nCS_2, /* SCOOP #2 */ + GPIO80_nCS_4, /* SCOOP #1 */ + + /* LCD - 16bpp Active TFT */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + + /* PC Card */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO79_PSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* MMC */ + GPIO32_MMC_CLK, + GPIO112_MMC_CMD, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + + /* GPIOs */ + GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */ + GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */ + GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */ + GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */ + GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */ + GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */ + GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */ + GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */ + GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */ + + GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, +}; + /* * Spitz SCOOP Device #1 */ @@ -69,10 +136,11 @@ static struct resource spitz_scoop_resources[] = { }; static struct scoop_config spitz_scoop_setup = { - .io_dir = SPITZ_SCP_IO_DIR, + .io_dir = SPITZ_SCP_IO_DIR, .io_out = SPITZ_SCP_IO_OUT, - .suspend_clr = SPITZ_SCP_SUS_CLR, - .suspend_set = SPITZ_SCP_SUS_SET, + .suspend_clr = SPITZ_SCP_SUS_CLR, + .suspend_set = SPITZ_SCP_SUS_SET, + .gpio_base = SPITZ_SCP_GPIO_BASE, }; struct platform_device spitzscoop_device = { @@ -97,10 +165,11 @@ static struct resource spitz_scoop2_resources[] = { }; static struct scoop_config spitz_scoop2_setup = { - .io_dir = SPITZ_SCP2_IO_DIR, + .io_dir = SPITZ_SCP2_IO_DIR, .io_out = SPITZ_SCP2_IO_OUT, - .suspend_clr = SPITZ_SCP2_SUS_CLR, - .suspend_set = SPITZ_SCP2_SUS_SET, + .suspend_clr = SPITZ_SCP2_SUS_CLR, + .suspend_set = SPITZ_SCP2_SUS_SET, + .gpio_base = SPITZ_SCP2_GPIO_BASE, }; struct platform_device spitzscoop2_device = { @@ -122,7 +191,7 @@ static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr) unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR); if (new_cpr & 0x0007) { - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER); + gpio_set_value(SPITZ_GPIO_CF_POWER, 1); if (!(cpr & 0x0002) && !(cpr & 0x0004)) mdelay(5); if (device == SPITZ_PWR_CF) @@ -138,34 +207,13 @@ static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr) if (!(cpr & 0x0002) && !(cpr & 0x0004)) { write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000); mdelay(1); - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER); + gpio_set_value(SPITZ_GPIO_CF_POWER, 0); } else { write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr); } } } -static void spitz_pcmcia_init(void) -{ - /* Setup default state of GPIO outputs - before we enable them as outputs. */ - GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) | - GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) | - GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO54_nPCE_2); - GPSR(GPIO85_nPCE_1) = GPIO_bit(GPIO85_nPCE_1); - - pxa_gpio_mode(GPIO48_nPOE_MD); - pxa_gpio_mode(GPIO49_nPWE_MD); - pxa_gpio_mode(GPIO50_nPIOR_MD); - pxa_gpio_mode(GPIO51_nPIOW_MD); - pxa_gpio_mode(GPIO55_nPREG_MD); - pxa_gpio_mode(GPIO56_nPWAIT_MD); - pxa_gpio_mode(GPIO57_nIOIS16_MD); - pxa_gpio_mode(GPIO85_nPCE_1_MD); - pxa_gpio_mode(GPIO54_nPCE_2_MD); - pxa_gpio_mode(GPIO104_pSKTSEL_MD); -} - static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr) { /* Only need to override behaviour for slot 0 */ @@ -191,165 +239,169 @@ static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = { static struct scoop_pcmcia_config spitz_pcmcia_config = { .devs = &spitz_pcmcia_scoop[0], .num_devs = 2, - .pcmcia_init = spitz_pcmcia_init, .power_ctrl = spitz_pcmcia_pwr, }; EXPORT_SYMBOL(spitzscoop_device); EXPORT_SYMBOL(spitzscoop2_device); - /* - * Spitz SSP Device - * - * Set the parent as the scoop device because a lot of SSP devices - * also use scoop functions and this makes the power up/down order - * work correctly. + * Spitz Keyboard Device */ -struct platform_device spitzssp_device = { - .name = "corgi-ssp", - .dev = { - .parent = &spitzscoop_device.dev, - }, +static struct platform_device spitzkbd_device = { + .name = "spitz-keyboard", .id = -1, }; -struct corgissp_machinfo spitz_ssp_machinfo = { - .port = 2, - .cs_lcdcon = SPITZ_GPIO_LCDCON_CS, - .cs_ads7846 = SPITZ_GPIO_ADS7846_CS, - .cs_max1111 = SPITZ_GPIO_MAX1111_CS, - .clk_lcdcon = 520, - .clk_ads7846 = 14, - .clk_max1111 = 56, -}; - /* - * Spitz Backlight Device + * Spitz LEDs */ -static void spitz_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 generic_bl_info spitz_bl_machinfo = { - .name = "corgi-bl", - .default_intensity = 0x1f, - .limit_mask = 0x0b, - .max_intensity = 0x2f, - .kick_battery = spitz_bl_kick_battery, -}; - -static struct platform_device spitzbl_device = { - .name = "generic-bl", - .dev = { - .platform_data = &spitz_bl_machinfo, +static struct gpio_led spitz_gpio_leds[] = { + { + .name = "spitz:amber:charge", + .default_trigger = "sharpsl-charge", + .gpio = SPITZ_GPIO_LED_ORANGE, + }, + { + .name = "spitz:green:hddactivity", + .default_trigger = "ide-disk", + .gpio = SPITZ_GPIO_LED_GREEN, }, - .id = -1, }; - -/* - * Spitz Keyboard Device - */ -static struct platform_device spitzkbd_device = { - .name = "spitz-keyboard", - .id = -1, +static struct gpio_led_platform_data spitz_gpio_leds_info = { + .leds = spitz_gpio_leds, + .num_leds = ARRAY_SIZE(spitz_gpio_leds), }; - -/* - * Spitz LEDs - */ static struct platform_device spitzled_device = { - .name = "spitz-led", + .name = "leds-gpio", .id = -1, + .dev = { + .platform_data = &spitz_gpio_leds_info, + }, }; -/* - * Spitz Touch Screen Device - */ +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) +static struct pxa2xx_spi_master spitz_spi_info = { + .num_chipselect = 3, +}; -static unsigned long (*get_hsync_invperiod)(struct device *dev); +static struct ads7846_platform_data spitz_ads7846_info = { + .model = 7846, + .vref_delay_usecs = 100, + .x_plate_ohms = 419, + .y_plate_ohms = 486, + .gpio_pendown = SPITZ_GPIO_TP_INT, +}; -static void inline sharpsl_wait_sync(int gpio) +static void spitz_ads7846_cs(u32 command) { - while((GPLR(gpio) & GPIO_bit(gpio)) == 0); - while((GPLR(gpio) & GPIO_bit(gpio)) != 0); + gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT)); } -static struct device *spitz_pxafb_dev; +static struct pxa2xx_spi_chip spitz_ads7846_chip = { + .cs_control = spitz_ads7846_cs, +}; -static int is_pxafb_device(struct device * dev, void * data) +static void spitz_bl_kick_battery(void) { - struct platform_device *pdev = container_of(dev, struct platform_device, dev); - - return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0); -} + void (*kick_batt)(void); -static unsigned long spitz_get_hsync_invperiod(void) -{ -#ifdef CONFIG_FB_PXA - if (!spitz_pxafb_dev) { - spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device); - if (!spitz_pxafb_dev) - return 0; + kick_batt = symbol_get(sharpsl_battery_kick); + if (kick_batt) { + kick_batt(); + symbol_put(sharpsl_battery_kick); } - if (!get_hsync_invperiod) - get_hsync_invperiod = symbol_get(pxafb_get_hsync_time); - if (!get_hsync_invperiod) -#endif - return 0; - - return get_hsync_invperiod(spitz_pxafb_dev); } -static void spitz_put_hsync(void) -{ - put_device(spitz_pxafb_dev); - if (get_hsync_invperiod) - symbol_put(pxafb_get_hsync_time); - spitz_pxafb_dev = NULL; - get_hsync_invperiod = NULL; -} +static struct corgi_lcd_platform_data spitz_lcdcon_info = { + .init_mode = CORGI_LCD_MODE_VGA, + .max_intensity = 0x2f, + .default_intensity = 0x1f, + .limit_mask = 0x0b, + .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT, + .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON, + .kick_battery = spitz_bl_kick_battery, +}; -static void spitz_wait_hsync(void) +static void spitz_lcdcon_cs(u32 command) { - sharpsl_wait_sync(SPITZ_GPIO_HSYNC); + gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT)); } -static struct resource spitzts_resources[] = { - [0] = { - .start = SPITZ_IRQ_GPIO_TP_INT, - .end = SPITZ_IRQ_GPIO_TP_INT, - .flags = IORESOURCE_IRQ, - }, +static struct pxa2xx_spi_chip spitz_lcdcon_chip = { + .cs_control = spitz_lcdcon_cs, }; -static struct corgits_machinfo spitz_ts_machinfo = { - .get_hsync_invperiod = spitz_get_hsync_invperiod, - .put_hsync = spitz_put_hsync, - .wait_hsync = spitz_wait_hsync, +static void spitz_max1111_cs(u32 command) +{ + gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT)); +} + +static struct pxa2xx_spi_chip spitz_max1111_chip = { + .cs_control = spitz_max1111_cs, }; -static struct platform_device spitzts_device = { - .name = "corgi-ts", - .dev = { - .parent = &spitzssp_device.dev, - .platform_data = &spitz_ts_machinfo, +static struct spi_board_info spitz_spi_devices[] = { + { + .modalias = "ads7846", + .max_speed_hz = 1200000, + .bus_num = 2, + .chip_select = 0, + .platform_data = &spitz_ads7846_info, + .controller_data= &spitz_ads7846_chip, + .irq = gpio_to_irq(SPITZ_GPIO_TP_INT), + }, { + .modalias = "corgi-lcd", + .max_speed_hz = 50000, + .bus_num = 2, + .chip_select = 1, + .platform_data = &spitz_lcdcon_info, + .controller_data= &spitz_lcdcon_chip, + }, { + .modalias = "max1111", + .max_speed_hz = 450000, + .bus_num = 2, + .chip_select = 2, + .controller_data= &spitz_max1111_chip, }, - .id = -1, - .num_resources = ARRAY_SIZE(spitzts_resources), - .resource = spitzts_resources, }; +static void __init spitz_init_spi(void) +{ + int err; + + err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS"); + if (err) + return; + + err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS"); + if (err) + goto err_free_1; + + err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS"); + if (err) + goto err_free_2; + + if (machine_is_akita()) { + spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; + spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; + } + + pxa2xx_set_spi_info(2, &spitz_spi_info); + spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); + return; + +err_free_2: + gpio_free(SPITZ_GPIO_LCDCON_CS); +err_free_1: + gpio_free(SPITZ_GPIO_ADS7846_CS); +} +#else +static inline void spitz_init_spi(void) {} +#endif /* * MMC/SD Device @@ -364,24 +416,35 @@ static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, vo { int err; - /* setup GPIO for PXA27x MMC controller */ - pxa_gpio_mode(GPIO32_MMCCLK_MD); - pxa_gpio_mode(GPIO112_MMCCMD_MD); - pxa_gpio_mode(GPIO92_MMCDAT0_MD); - pxa_gpio_mode(GPIO109_MMCDAT1_MD); - pxa_gpio_mode(GPIO110_MMCDAT2_MD); - pxa_gpio_mode(GPIO111_MMCDAT3_MD); - pxa_gpio_mode(SPITZ_GPIO_nSD_DETECT | GPIO_IN); - pxa_gpio_mode(SPITZ_GPIO_nSD_WP | GPIO_IN); + err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT"); + if (err) + goto err_out; + + err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP"); + if (err) + goto err_free_1; + + gpio_direction_input(SPITZ_GPIO_nSD_DETECT); + gpio_direction_input(SPITZ_GPIO_nSD_WP); spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250); err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + IRQF_DISABLED | IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING, "MMC card detect", data); - if (err) - printk(KERN_ERR "spitz_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); + if (err) { + pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n", + __func__); + goto err_free_2; + } + return 0; +err_free_2: + gpio_free(SPITZ_GPIO_nSD_WP); +err_free_1: + gpio_free(SPITZ_GPIO_nSD_DETECT); +err_out: return err; } @@ -397,12 +460,14 @@ static void spitz_mci_setpower(struct device *dev, unsigned int vdd) static int spitz_mci_get_ro(struct device *dev) { - return GPLR(SPITZ_GPIO_nSD_WP) & GPIO_bit(SPITZ_GPIO_nSD_WP); + return gpio_get_value(SPITZ_GPIO_nSD_WP); } static void spitz_mci_exit(struct device *dev, void *data) { free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data); + gpio_free(SPITZ_GPIO_nSD_WP); + gpio_free(SPITZ_GPIO_nSD_DETECT); } static struct pxamci_platform_data spitz_mci_platform_data = { @@ -419,27 +484,24 @@ static struct pxamci_platform_data spitz_mci_platform_data = { */ static int spitz_ohci_init(struct device *dev) { - /* Only Port 2 is connected */ - pxa_gpio_mode(SPITZ_GPIO_USB_CONNECT | GPIO_IN); - pxa_gpio_mode(SPITZ_GPIO_USB_HOST | GPIO_OUT); - pxa_gpio_mode(SPITZ_GPIO_USB_DEVICE | GPIO_IN); - - /* Setup USB Port 2 Output Control Register */ - UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; - - GPSR(SPITZ_GPIO_USB_HOST) = GPIO_bit(SPITZ_GPIO_USB_HOST); + int err; - UHCHR = (UHCHR) & - ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE); + err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST"); + if (err) + return err; - UHCRHDA |= UHCRHDA_NOCP; + /* Only Port 2 is connected + * Setup USB Port 2 Output Control Register + */ + UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; - return 0; + return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1); } static struct pxaohci_platform_data spitz_ohci_platform_data = { .port_mode = PMM_NPS_MODE, .init = spitz_ohci_init, + .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION, .power_budget = 150, }; @@ -447,29 +509,50 @@ static struct pxaohci_platform_data spitz_ohci_platform_data = { /* * Irda */ +static int spitz_irda_startup(struct device *dev) +{ + int rc; + + rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on"); + if (rc) + goto err; + + rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1); + if (rc) + goto err_dir; + + return 0; + +err_dir: + gpio_free(SPITZ_GPIO_IR_ON); +err: + return rc; +} + +static void spitz_irda_shutdown(struct device *dev) +{ + gpio_free(SPITZ_GPIO_IR_ON); +} + static void spitz_irda_transceiver_mode(struct device *dev, int mode) { - if (mode & IR_OFF) - set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON); - else - reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON); + gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF); pxa2xx_transceiver_mode(dev, mode); } #ifdef CONFIG_MACH_AKITA static void akita_irda_transceiver_mode(struct device *dev, int mode) { - if (mode & IR_OFF) - akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON); - else - akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON); + gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF); pxa2xx_transceiver_mode(dev, mode); } #endif static struct pxaficp_platform_data spitz_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = spitz_irda_transceiver_mode, + .transceiver_cap = IR_SIRMODE | IR_OFF, + .transceiver_mode = spitz_irda_transceiver_mode, + .startup = spitz_irda_startup, + .shutdown = spitz_irda_shutdown, }; @@ -477,14 +560,6 @@ static struct pxaficp_platform_data spitz_ficp_platform_data = { * Spitz PXA Framebuffer */ -static void spitz_lcd_power(int on, struct fb_var_screeninfo *var) -{ - if (on) - corgi_lcdtg_hw_init(var->xres); - else - corgi_lcdtg_suspend(); -} - static struct pxafb_mode_info spitz_pxafb_modes[] = { { .pixclock = 19231, @@ -517,18 +592,13 @@ static struct pxafb_mach_info spitz_pxafb_info = { .modes = &spitz_pxafb_modes[0], .num_modes = 2, .fixed_modes = 1, - .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act | LCCR0_LDDALT | LCCR0_OUC | LCCR0_CMDIM | LCCR0_RDSTM, - .lccr3 = LCCR3_PixRsEdg | LCCR3_OutEnH, - .pxafb_lcd_power = spitz_lcd_power, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING, }; static struct platform_device *devices[] __initdata = { &spitzscoop_device, - &spitzssp_device, &spitzkbd_device, - &spitzts_device, - &spitzbl_device, &spitzled_device, }; @@ -548,63 +618,32 @@ static void spitz_restart(char mode) static void __init common_init(void) { - init_gpio_reset(SPITZ_GPIO_ON_RESET); + init_gpio_reset(SPITZ_GPIO_ON_RESET, 1); pm_power_off = spitz_poweroff; arm_pm_restart = spitz_restart; PMCR = 0x00; - /* setup sleep mode values */ - PWER = 0x00000002; - PFER = 0x00000000; - PRER = 0x00000002; - PGSR0 = 0x0158C000; - PGSR1 = 0x00FF0080; - PGSR2 = 0x0001C004; - /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ PCFR |= PCFR_OPDE; - corgi_ssp_set_machinfo(&spitz_ssp_machinfo); + pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config)); - pxa_gpio_mode(SPITZ_GPIO_HSYNC | GPIO_IN); + spitz_init_spi(); platform_add_devices(devices, ARRAY_SIZE(devices)); pxa_set_mci_info(&spitz_mci_platform_data); pxa_set_ohci_info(&spitz_ohci_platform_data); pxa_set_ficp_info(&spitz_ficp_platform_data); - set_pxa_fb_parent(&spitzssp_device.dev); set_pxa_fb_info(&spitz_pxafb_info); pxa_set_i2c_info(NULL); } #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) -static void spitz_bl_set_intensity(int intensity) -{ - if (intensity > 0x10) - intensity += 0x10; - - /* Bits 0-4 are accessed via the SSP interface */ - corgi_ssp_blduty_set(intensity & 0x1f); - - /* Bit 5 is via SCOOP */ - if (intensity & 0x0020) - reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT); - else - set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT); - - if (intensity) - set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON); - else - reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON); -} - static void __init spitz_init(void) { platform_scoop_config = &spitz_pcmcia_config; - spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity; - common_init(); platform_device_register(&spitzscoop2_device); @@ -615,32 +654,17 @@ static void __init spitz_init(void) /* * Akita IO Expander */ -struct platform_device akitaioexp_device = { - .name = "akita-ioexp", - .id = -1, +static struct pca953x_platform_data akita_ioexp = { + .gpio_base = AKITA_IOEXP_GPIO_BASE, }; -EXPORT_SYMBOL_GPL(akitaioexp_device); - -static void akita_bl_set_intensity(int intensity) -{ - if (intensity > 0x10) - intensity += 0x10; - - /* Bits 0-4 are accessed via the SSP interface */ - corgi_ssp_blduty_set(intensity & 0x1f); - - /* Bit 5 is via IO-Expander */ - if (intensity & 0x0020) - akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT); - else - akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT); - - if (intensity) - akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON); - else - akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON); -} +static struct i2c_board_info akita_i2c_board_info[] = { + { + .type = "max7310", + .addr = 0x18, + .platform_data = &akita_ioexp, + }, +}; static void __init akita_init(void) { @@ -649,11 +673,10 @@ static void __init akita_init(void) /* We just pretend the second element of the array doesn't exist */ spitz_pcmcia_config.num_devs = 1; platform_scoop_config = &spitz_pcmcia_config; - spitz_bl_machinfo.set_bl_intensity = akita_bl_set_intensity; - platform_device_register(&akitaioexp_device); + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info)); - spitzscoop_device.dev.parent = &akitaioexp_device.dev; common_init(); } #endif |
