diff options
Diffstat (limited to 'arch/arm/mach-pxa/magician.c')
-rw-r--r-- | arch/arm/mach-pxa/magician.c | 186 |
1 files changed, 111 insertions, 75 deletions
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 21b821e1a60d..c899bbd94dc0 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -25,14 +25,16 @@ #include <linux/mtd/physmap.h> #include <linux/pda_power.h> #include <linux/pwm_backlight.h> +#include <linux/regulator/bq24022.h> +#include <linux/regulator/machine.h> +#include <linux/usb/gpio_vbus.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> + +#include <mach/pxa27x.h> #include <mach/magician.h> -#include <mach/mfp-pxa27x.h> -#include <mach/pxa-regs.h> -#include <mach/pxa2xx-regs.h> #include <mach/pxafb.h> #include <mach/i2c.h> #include <mach/mmc.h> @@ -66,6 +68,11 @@ static unsigned long magician_pin_config[] __initdata = { GPIO31_I2S_SYNC, GPIO113_I2S_SYSCLK, + /* SSP 1 */ + GPIO23_SSP1_SCLK, + GPIO24_SSP1_SFRM, + GPIO25_SSP1_TXD, + /* SSP 2 */ GPIO19_SSP2_SCLK, GPIO14_SSP2_SFRM, @@ -148,22 +155,31 @@ static struct pxaficp_platform_data magician_ficp_info = { * GPIO Keys */ +#define INIT_KEY(_code, _gpio, _desc) \ + { \ + .code = KEY_##_code, \ + .gpio = _gpio, \ + .desc = _desc, \ + .type = EV_KEY, \ + .wakeup = 1, \ + } + static struct gpio_keys_button magician_button_table[] = { - {KEY_POWER, GPIO0_MAGICIAN_KEY_POWER, 0, "Power button"}, - {KEY_ESC, GPIO37_MAGICIAN_KEY_HANGUP, 0, "Hangup button"}, - {KEY_F10, GPIO38_MAGICIAN_KEY_CONTACTS, 0, "Contacts button"}, - {KEY_CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, 0, "Calendar button"}, - {KEY_CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, 0, "Camera button"}, - {KEY_UP, GPIO93_MAGICIAN_KEY_UP, 0, "Up button"}, - {KEY_DOWN, GPIO94_MAGICIAN_KEY_DOWN, 0, "Down button"}, - {KEY_LEFT, GPIO95_MAGICIAN_KEY_LEFT, 0, "Left button"}, - {KEY_RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, 0, "Right button"}, - {KEY_KPENTER, GPIO97_MAGICIAN_KEY_ENTER, 0, "Action button"}, - {KEY_RECORD, GPIO98_MAGICIAN_KEY_RECORD, 0, "Record button"}, - {KEY_VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, 0, "Volume up"}, - {KEY_VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, 0, "Volume down"}, - {KEY_PHONE, GPIO102_MAGICIAN_KEY_PHONE, 0, "Phone button"}, - {KEY_PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, 0, "Headset button"}, + INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"), + INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"), + INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"), + INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"), + INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"), + INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"), + INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"), + INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"), + INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"), + INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"), + INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"), + INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"), + INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"), + INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"), + INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"), }; static struct gpio_keys_platform_data gpio_keys_data = { @@ -189,7 +205,7 @@ static struct platform_device gpio_keys = { static struct resource egpio_resources[] = { [0] = { .start = PXA_CS3_PHYS, - .end = PXA_CS3_PHYS + 0x20, + .end = PXA_CS3_PHYS + 0x20 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -420,7 +436,7 @@ static struct gpio_led gpio_leds[] = { }, { .name = "magician::phone_bl", - .default_trigger = "none", + .default_trigger = "backlight", .gpio = GPIO103_MAGICIAN_LED_KP, }, }; @@ -468,8 +484,6 @@ static struct pasic3_led pasic3_leds[] = { }, }; -static struct platform_device pasic3; - static struct pasic3_leds_machinfo pasic3_leds_info = { .num_leds = ARRAY_SIZE(pasic3_leds), .power_gpio = EGPIO_MAGICIAN_LED_POWER, @@ -495,7 +509,6 @@ static struct resource pasic3_resources[] = { }; static struct pasic3_platform_data pasic3_platform_data = { - .bus_shift = 2, .led_pdata = &pasic3_leds_info, .clock_rate = 4000000, }; @@ -511,61 +524,46 @@ static struct platform_device pasic3 = { }; /* - * External power + * USB "Transceiver" */ -static int power_supply_init(struct device *dev) -{ - int ret; - - ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC"); - if (ret) - goto err_cs_ac; - ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB"); - if (ret) - goto err_cs_usb; - ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN"); - if (ret) - goto err_chg_en; - ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN"); - if (!ret) - ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0); - if (ret) - goto err_nchg_en; +static struct resource gpio_vbus_resource = { + .flags = IORESOURCE_IRQ, + .start = IRQ_MAGICIAN_VBUS, + .end = IRQ_MAGICIAN_VBUS, +}; - return 0; +static struct gpio_vbus_mach_info gpio_vbus_info = { + .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, + .gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB, +}; -err_nchg_en: - gpio_free(EGPIO_MAGICIAN_CHARGE_EN); -err_chg_en: - gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB); -err_cs_usb: - gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); -err_cs_ac: - return ret; -} +static struct platform_device gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .num_resources = 1, + .resource = &gpio_vbus_resource, + .dev = { + .platform_data = &gpio_vbus_info, + }, +}; -static int magician_is_ac_online(void) -{ - return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); -} +/* + * External power + */ -static int magician_is_usb_online(void) +static int power_supply_init(struct device *dev) { - return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB); + return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC"); } -static void magician_set_charge(int flags) +static int magician_is_ac_online(void) { - gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags); - gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags); + return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); } static void power_supply_exit(struct device *dev) { - gpio_free(GPIO30_MAGICIAN_nCHARGE_EN); - gpio_free(EGPIO_MAGICIAN_CHARGE_EN); - gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB); gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); } @@ -576,8 +574,6 @@ static char *magician_supplicants[] = { static struct pda_power_pdata power_supply_info = { .init = power_supply_init, .is_ac_online = magician_is_ac_online, - .is_usb_online = magician_is_usb_online, - .set_charge = magician_set_charge, .exit = power_supply_exit, .supplied_to = magician_supplicants, .num_supplicants = ARRAY_SIZE(magician_supplicants), @@ -586,15 +582,17 @@ static struct pda_power_pdata power_supply_info = { static struct resource power_supply_resources[] = { [0] = { .name = "ac", - .flags = IORESOURCE_IRQ, - .start = IRQ_MAGICIAN_AC, - .end = IRQ_MAGICIAN_AC, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + .start = IRQ_MAGICIAN_VBUS, + .end = IRQ_MAGICIAN_VBUS, }, [1] = { .name = "usb", - .flags = IORESOURCE_IRQ, - .start = IRQ_MAGICIAN_AC, - .end = IRQ_MAGICIAN_AC, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + .start = IRQ_MAGICIAN_VBUS, + .end = IRQ_MAGICIAN_VBUS, }, }; @@ -608,6 +606,43 @@ static struct platform_device power_supply = { .num_resources = ARRAY_SIZE(power_supply_resources), }; +/* + * Battery charger + */ + +static struct regulator_consumer_supply bq24022_consumers[] = { + { + .dev = &gpio_vbus.dev, + .supply = "vbus_draw", + }, + { + .dev = &power_supply.dev, + .supply = "ac_draw", + }, +}; + +static struct regulator_init_data bq24022_init_data = { + .constraints = { + .max_uA = 500000, + .valid_ops_mask = REGULATOR_CHANGE_CURRENT, + }, + .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 platform_device bq24022 = { + .name = "bq24022", + .id = -1, + .dev = { + .platform_data = &bq24022_info, + }, +}; /* * MMC/SD @@ -688,11 +723,9 @@ static void magician_set_vpp(struct map_info *map, int vpp) gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); } -#define PXA_CS_SIZE 0x04000000 - static struct resource strataflash_resource = { .start = PXA_CS0_PHYS, - .end = PXA_CS0_PHYS + PXA_CS_SIZE - 1, + .end = PXA_CS0_PHYS + SZ_64M - 1, .flags = IORESOURCE_MEM, }; @@ -720,6 +753,8 @@ static struct platform_device *devices[] __initdata = { &egpio, &backlight, &pasic3, + &bq24022, + &gpio_vbus, &power_supply, &strataflash, &leds_gpio, @@ -743,6 +778,7 @@ static void __init magician_init(void) gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1); pxa_set_ficp_info(&magician_ficp_info); } + pxa27x_set_i2c_power_info(NULL); pxa_set_i2c_info(NULL); pxa_set_mci_info(&magician_mci_info); pxa_set_ohci_info(&magician_ohci_info); |