diff options
Diffstat (limited to 'arch/arm/mach-pxa')
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/spitz.h | 22 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/spitz.c | 66 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/spitz_pm.c | 28 |
3 files changed, 73 insertions, 43 deletions
diff --git a/arch/arm/mach-pxa/include/mach/spitz.h b/arch/arm/mach-pxa/include/mach/spitz.h index d2fc22df0d7f..e9b3d33daed6 100644 --- a/arch/arm/mach-pxa/include/mach/spitz.h +++ b/arch/arm/mach-pxa/include/mach/spitz.h @@ -16,6 +16,7 @@ #endif #include <linux/fb.h> +#include <linux/gpio.h> /* Spitz/Akita GPIOs */ @@ -107,6 +108,17 @@ #define SPITZ_SCP_SUS_CLR (SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | SPITZ_SCP_JK_A | SPITZ_SCP_ADC_TEMP_ON) #define SPITZ_SCP_SUS_SET 0 +#define SPITZ_SCP_GPIO_BASE (NR_BUILTIN_GPIO) +#define SPITZ_GPIO_LED_GREEN (SPITZ_SCP_GPIO_BASE + 0) +#define SPITZ_GPIO_JK_B (SPITZ_SCP_GPIO_BASE + 1) +#define SPITZ_GPIO_CHRG_ON (SPITZ_SCP_GPIO_BASE + 2) +#define SPITZ_GPIO_MUTE_L (SPITZ_SCP_GPIO_BASE + 3) +#define SPITZ_GPIO_MUTE_R (SPITZ_SCP_GPIO_BASE + 4) +#define SPITZ_GPIO_CF_POWER (SPITZ_SCP_GPIO_BASE + 5) +#define SPITZ_GPIO_LED_ORANGE (SPITZ_SCP_GPIO_BASE + 6) +#define SPITZ_GPIO_JK_A (SPITZ_SCP_GPIO_BASE + 7) +#define SPITZ_GPIO_ADC_TEMP_ON (SPITZ_SCP_GPIO_BASE + 8) + /* Spitz Scoop Device (No. 2) GPIOs */ /* Suspend States in comments */ #define SPITZ_SCP2_IR_ON SCOOP_GPCR_PA11 /* High */ @@ -128,6 +140,16 @@ SPITZ_SCP2_BACKLIGHT_CONT | SPITZ_SCP2_BACKLIGHT_ON | SPITZ_SCP2_MIC_BIAS) #define SPITZ_SCP2_SUS_SET (SPITZ_SCP2_IR_ON | SPITZ_SCP2_RESERVED_1) +#define SPITZ_SCP2_GPIO_BASE (NR_BUILTIN_GPIO + 12) +#define SPITZ_GPIO_IR_ON (SPITZ_SCP2_GPIO_BASE + 0) +#define SPITZ_GPIO_AKIN_PULLUP (SPITZ_SCP2_GPIO_BASE + 1 +#define SPITZ_GPIO_RESERVED_1 (SPITZ_SCP2_GPIO_BASE + 2) +#define SPITZ_GPIO_RESERVED_2 (SPITZ_SCP2_GPIO_BASE + 3) +#define SPITZ_GPIO_RESERVED_3 (SPITZ_SCP2_GPIO_BASE + 4) +#define SPITZ_GPIO_RESERVED_4 (SPITZ_SCP2_GPIO_BASE + 5) +#define SPITZ_GPIO_BACKLIGHT_CONT (SPITZ_SCP2_GPIO_BASE + 6) +#define SPITZ_GPIO_BACKLIGHT_ON (SPITZ_SCP2_GPIO_BASE + 7) +#define SPITZ_GPIO_MIC_BIAS (SPITZ_SCP2_GPIO_BASE + 8) /* Spitz IRQ Definitions */ diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 8b06b7a749df..290008296e1b 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -134,10 +134,11 @@ 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 = { @@ -162,10 +163,11 @@ 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 = { @@ -187,7 +189,7 @@ 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) @@ -203,7 +205,7 @@ 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); } @@ -283,16 +285,8 @@ static struct pxa2xx_spi_chip spitz_ads7846_chip = { static void spitz_notify_intensity(int intensity) { if (machine_is_spitz() || machine_is_borzoi()) { - /* 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); + gpio_set_value(SPITZ_GPIO_BACKLIGHT_CONT, !(intensity & 0x20)); + gpio_set_value(SPITZ_GPIO_BACKLIGHT_ON, intensity); return; } @@ -515,12 +509,34 @@ 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); } @@ -536,8 +552,10 @@ static void akita_irda_transceiver_mode(struct device *dev, int 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, }; diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 8a40505dfd28..53018db106ac 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -21,7 +21,6 @@ #include <asm/irq.h> #include <asm/mach-types.h> #include <mach/hardware.h> -#include <asm/hardware/scoop.h> #include <mach/sharpsl.h> #include <mach/spitz.h> @@ -48,44 +47,35 @@ static void spitz_charger_init(void) static void spitz_measure_temp(int on) { - if (on) - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_ADC_TEMP_ON); - else - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_ADC_TEMP_ON); + gpio_set_value(SPITZ_GPIO_ADC_TEMP_ON, on); } static void spitz_charge(int on) { if (on) { if (sharpsl_pm.flags & SHARPSL_SUSPENDED) { - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_B); - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CHRG_ON); + gpio_set_value(SPITZ_GPIO_JK_B, 1); + gpio_set_value(SPITZ_GPIO_CHRG_ON, 0); } else { - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_B); - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CHRG_ON); + gpio_set_value(SPITZ_GPIO_JK_B, 0); + gpio_set_value(SPITZ_GPIO_CHRG_ON, 0); } } else { - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_B); - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CHRG_ON); + gpio_set_value(SPITZ_GPIO_JK_B, 0); + gpio_set_value(SPITZ_GPIO_CHRG_ON, 1); } } static void spitz_discharge(int on) { - if (on) - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_A); - else - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_JK_A); + gpio_set_value(SPITZ_GPIO_JK_A, on); } /* HACK - For unknown reasons, accurate voltage readings are only made with a load on the power bus which the green led on spitz provides */ static void spitz_discharge1(int on) { - if (on) - set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN); - else - reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN); + gpio_set_value(SPITZ_GPIO_LED_GREEN, on); } static void spitz_presuspend(void) |