diff options
Diffstat (limited to 'arch/arm/mach-pxa/hx4700.c')
| -rw-r--r-- | arch/arm/mach-pxa/hx4700.c | 132 |
1 files changed, 72 insertions, 60 deletions
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index b83b95a2950..c66ad4edc5e 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -22,11 +22,13 @@ #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/htc-egpio.h> #include <linux/mfd/asic3.h> #include <linux/mtd/physmap.h> #include <linux/pda_power.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/regulator/driver.h> #include <linux/regulator/gpio-regulator.h> @@ -44,7 +46,7 @@ #include <mach/pxa27x.h> #include <mach/hx4700.h> -#include <mach/irda.h> +#include <linux/platform_data/irda-pxaficp.h> #include <sound/ak4641.h> #include <video/platform_lcd.h> @@ -102,6 +104,10 @@ static unsigned long hx4700_pin_config[] __initdata = { GPIO44_BTUART_CTS, GPIO45_BTUART_RTS_LPM_LOW, + /* STUART (IRDA) */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + /* PWM 1 (Backlight) */ GPIO17_PWM1_OUT, @@ -113,7 +119,7 @@ static unsigned long hx4700_pin_config[] __initdata = { GPIO113_I2S_SYSCLK, /* SSP 1 (NavPoint) */ - GPIO23_SSP1_SCLK, + GPIO23_SSP1_SCLK_IN, GPIO24_SSP1_SFRM, GPIO25_SSP1_TXD, GPIO26_SSP1_RXD, @@ -122,13 +128,24 @@ static unsigned long hx4700_pin_config[] __initdata = { GPIO19_SSP2_SCLK, GPIO86_SSP2_RXD, GPIO87_SSP2_TXD, - GPIO88_GPIO, + 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, /* ASIC3_IRQ */ + 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 */ @@ -183,6 +200,23 @@ static struct platform_device gpio_keys = { }; /* + * 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 */ @@ -227,7 +261,6 @@ static u16 asic3_gpio_config[] = { ASIC3_GPIOC0_LED0, /* red */ ASIC3_GPIOC1_LED1, /* green */ ASIC3_GPIOC2_LED2, /* blue */ - ASIC3_GPIOC4_CF_nCD, ASIC3_GPIOC5_nCIOW, ASIC3_GPIOC6_nCIOR, ASIC3_GPIOC7_nPCE_1, @@ -241,6 +274,7 @@ static u16 asic3_gpio_config[] = { ASIC3_GPIOC15_nPIOR, /* GPIOD: input GPIOs, CF */ + ASIC3_GPIOD4_CF_nCD, ASIC3_GPIOD11_nCIOIS16, ASIC3_GPIOD12_nCWAIT, ASIC3_GPIOD15_nPIOW, @@ -263,27 +297,11 @@ static struct asic3_led asic3_leds[ASIC3_NUM_LEDS] = { static struct resource asic3_resources[] = { /* GPIO part */ - [0] = { - .start = ASIC3_PHYS, - .end = ASIC3_PHYS + ASIC3_MAP_SIZE_16BIT - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ), - .end = PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ), - .flags = IORESOURCE_IRQ, - }, + [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] = { - .start = ASIC3_SD_PHYS, - .end = ASIC3_SD_PHYS + ASIC3_MAP_SIZE_16BIT - 1, - .flags = IORESOURCE_MEM, - }, - [3] = { - .start = PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ), - .end = PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ), - .flags = IORESOURCE_IRQ, - }, + [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 = { @@ -291,6 +309,7 @@ static struct asic3_platform_data asic3_platform_data = { .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, }; @@ -309,11 +328,7 @@ static struct platform_device asic3 = { */ static struct resource egpio_resources[] = { - [0] = { - .start = PXA_CS5_PHYS, - .end = PXA_CS5_PHYS + 0x4 - 1, - .flags = IORESOURCE_MEM, - }, + [0] = DEFINE_RES_MEM(PXA_CS5_PHYS, 0x4), }; static struct htc_egpio_chip egpio_chips[] = { @@ -503,11 +518,7 @@ static struct w100fb_mach_info w3220_info = { }; static struct resource w3220_resources[] = { - [0] = { - .start = ATI_W3220_PHYS, - .end = ATI_W3220_PHYS + 0x00ffffff, - .flags = IORESOURCE_MEM, - }, + [0] = DEFINE_RES_MEM(ATI_W3220_PHYS, SZ_16M), }; static struct platform_device w3220 = { @@ -546,10 +557,11 @@ static struct platform_device hx4700_lcd = { */ static struct platform_pwm_backlight_data backlight_data = { - .pwm_id = 1, + .pwm_id = -1, /* Superseded by pwm_lookup */ .max_brightness = 200, .dft_brightness = 100, .pwm_period_ns = 30923, + .enable_gpio = -1, }; static struct platform_device backlight = { @@ -561,6 +573,11 @@ static struct platform_device backlight = { }, }; +static struct pwm_lookup hx4700_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL, + 30923, PWM_POLARITY_NORMAL), +}; + /* * USB "Transceiver" */ @@ -649,20 +666,12 @@ static struct pda_power_pdata power_supply_info = { }; static struct resource power_supply_resources[] = { - [0] = { - .name = "ac", - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | - IORESOURCE_IRQ_LOWEDGE, - .start = PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN), - .end = PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN), - }, - [1] = { - .name = "usb", - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | - IORESOURCE_IRQ_LOWEDGE, - .start = PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT), - .end = PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT), - }, + [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 = { @@ -680,12 +689,8 @@ static struct platform_device power_supply = { */ static struct regulator_consumer_supply bq24022_consumers[] = { - { - .supply = "vbus_draw", - }, - { - .supply = "ac_draw", - }, + REGULATOR_SUPPLY("vbus_draw", NULL), + REGULATOR_SUPPLY("ac_draw", NULL), }; static struct regulator_init_data bq24022_init_data = { @@ -764,9 +769,8 @@ static struct platform_device strataflash = { * Maxim MAX1587A on PI2C */ -static struct regulator_consumer_supply max1587a_consumer = { - .supply = "vcc_core", -}; +static struct regulator_consumer_supply max1587a_consumer = + REGULATOR_SUPPLY("vcc_core", NULL); static struct regulator_init_data max1587a_v3_info = { .constraints = { @@ -828,6 +832,7 @@ static struct platform_device audio = { static struct platform_device *devices[] __initdata = { &asic3, &gpio_keys, + &navpoint, &backlight, &w3220, &hx4700_lcd, @@ -850,15 +855,21 @@ static struct gpio global_gpios[] = { { 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"); @@ -868,6 +879,7 @@ static void __init hx4700_init(void) pxa_set_stuart_info(NULL); 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); @@ -890,6 +902,6 @@ MACHINE_START(H4700, "HP iPAQ HX4700") .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .init_machine = hx4700_init, - .timer = &pxa_timer, + .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END |
