diff options
Diffstat (limited to 'arch/arm/mach-pxa/magician.c')
| -rw-r--r-- | arch/arm/mach-pxa/magician.c | 139 |
1 files changed, 73 insertions, 66 deletions
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 90663760307..a9761c29302 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -25,21 +25,23 @@ #include <linux/mtd/physmap.h> #include <linux/pda_power.h> #include <linux/pwm_backlight.h> -#include <linux/regulator/bq24022.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/gpio-regulator.h> #include <linux/regulator/machine.h> #include <linux/usb/gpio_vbus.h> +#include <linux/i2c/pxa-i2c.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/system_info.h> #include <mach/pxa27x.h> #include <mach/magician.h> -#include <mach/pxafb.h> -#include <plat/i2c.h> -#include <mach/mmc.h> -#include <mach/irda.h> -#include <mach/ohci.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> #include "devices.h" #include "generic.h" @@ -184,8 +186,8 @@ static struct resource egpio_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), - .end = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), .flags = IORESOURCE_IRQ, }, }; @@ -344,22 +346,14 @@ static struct pxafb_mach_info samsung_info = { * Backlight */ +static struct gpio magician_bl_gpios[] = { + { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" }, + { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" }, +}; + static int magician_backlight_init(struct device *dev) { - int ret; - - ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER"); - if (ret) - goto err; - ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2"); - if (ret) - goto err2; - return 0; - -err2: - gpio_free(EGPIO_MAGICIAN_BL_POWER); -err: - return ret; + return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios)); } static int magician_backlight_notify(struct device *dev, int brightness) @@ -376,8 +370,7 @@ static int magician_backlight_notify(struct device *dev, int brightness) static void magician_backlight_exit(struct device *dev) { - gpio_free(EGPIO_MAGICIAN_BL_POWER); - gpio_free(EGPIO_MAGICIAN_BL_POWER2); + gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios)); } static struct platform_pwm_backlight_data backlight_data = { @@ -385,6 +378,7 @@ static struct platform_pwm_backlight_data backlight_data = { .max_brightness = 272, .dft_brightness = 100, .pwm_period_ns = 30923, + .enable_gpio = -1, .init = magician_backlight_init, .notify = magician_backlight_notify, .exit = magician_backlight_exit, @@ -477,8 +471,8 @@ static struct resource pasic3_resources[] = { }, /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ [1] = { - .start = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), - .end = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ), + .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; @@ -586,33 +580,47 @@ static struct platform_device power_supply = { */ static struct regulator_consumer_supply bq24022_consumers[] = { - { - .dev = &gpio_vbus.dev, - .supply = "vbus_draw", - }, - { - .dev = &power_supply.dev, - .supply = "ac_draw", - }, + 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, + .valid_ops_mask = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), .consumer_supplies = bq24022_consumers, }; -static struct bq24022_mach_info bq24022_info = { - .gpio_nce = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, - .gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2, - .init_data = &bq24022_init_data, +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 = "bq24022", + .name = "gpio-regulator", .id = -1, .dev = { .platform_data = &bq24022_info, @@ -626,9 +634,8 @@ static struct platform_device bq24022 = { static int magician_mci_init(struct device *dev, irq_handler_t detect_irq, void *data) { - return request_irq(IRQ_MAGICIAN_SD, detect_irq, - IRQF_DISABLED | IRQF_SAMPLE_RANDOM, - "mmc card detect", data); + return request_irq(IRQ_MAGICIAN_SD, detect_irq, 0, + "mmc card detect", data); } static void magician_mci_exit(struct device *dev, void *data) @@ -662,7 +669,7 @@ static struct pxaohci_platform_data magician_ohci_info = { * StrataFlash */ -static void magician_set_vpp(struct map_info *map, int vpp) +static void magician_set_vpp(struct platform_device *pdev, int vpp) { gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); } @@ -712,16 +719,25 @@ static struct platform_device *devices[] __initdata = { &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; - gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ"); - gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ"); - 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); @@ -729,11 +745,7 @@ static void __init magician_init(void) platform_add_devices(ARRAY_AND_SIZE(devices)); - err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN"); - if (!err) { - gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1); - pxa_set_ficp_info(&magician_ficp_info); - } + 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); @@ -747,27 +759,22 @@ static void __init magician_init(void) 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(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER"); - gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); - } - gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1"); - gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2"); - gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3"); - gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0); - gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0); - gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0); - set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info); + 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") - .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .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, - .timer = &pxa_timer, + .init_time = pxa_timer_init, + .restart = pxa_restart, MACHINE_END |