diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-pxa/e740.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-pxa/e750.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-pxa/eseries.c | 43 | ||||
-rw-r--r-- | arch/arm/mach-pxa/eseries.h | 3 | ||||
-rw-r--r-- | arch/arm/mach-pxa/include/mach/eseries-gpio.h | 2 |
5 files changed, 56 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/e740.c b/arch/arm/mach-pxa/e740.c index c57a15b37f0..8675fd1b349 100644 --- a/arch/arm/mach-pxa/e740.c +++ b/arch/arm/mach-pxa/e740.c @@ -25,6 +25,7 @@ #include <mach/mfp-pxa25x.h> #include <mach/hardware.h> #include <mach/udc.h> +#include <mach/irda.h> #include "generic.h" #include "eseries.h" @@ -118,6 +119,9 @@ static unsigned long e740_pin_config[] __initdata = { GPIO44_BTUART_CTS, GPIO45_GPIO, /* Used by TMIO for #SUSPEND */ + /* IrDA */ + GPIO38_GPIO | MFP_LPM_DRIVE_HIGH, + /* PC Card */ GPIO8_GPIO, /* CD0 */ GPIO44_GPIO, /* CD1 */ @@ -153,6 +157,8 @@ static void __init e740_init(void) pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config)); platform_add_devices(devices, ARRAY_SIZE(devices)); pxa_set_udc_info(&e7xx_udc_mach_info); + e7xx_irda_init(); + pxa_set_ficp_info(&e7xx_ficp_platform_data); } MACHINE_START(E740, "Toshiba e740") diff --git a/arch/arm/mach-pxa/e750.c b/arch/arm/mach-pxa/e750.c index 640e738b85d..1410ad7e20b 100644 --- a/arch/arm/mach-pxa/e750.c +++ b/arch/arm/mach-pxa/e750.c @@ -25,6 +25,7 @@ #include <mach/mfp-pxa25x.h> #include <mach/hardware.h> #include <mach/udc.h> +#include <mach/irda.h> #include "generic.h" #include "eseries.h" @@ -110,6 +111,8 @@ static void __init e750_init(void) { platform_add_devices(devices, ARRAY_SIZE(devices)); pxa_set_udc_info(&e7xx_udc_mach_info); + e7xx_irda_init(); + pxa_set_ficp_info(&e7xx_ficp_platform_data); } MACHINE_START(E750, "Toshiba e750") diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index d28849b50a1..ee79e33b174 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -12,6 +12,8 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> #include <asm/setup.h> #include <asm/mach/arch.h> @@ -21,6 +23,7 @@ #include <mach/hardware.h> #include <mach/eseries-gpio.h> #include <mach/udc.h> +#include <mach/irda.h> #include "generic.h" @@ -43,3 +46,43 @@ struct pxa2xx_udc_mach_info e7xx_udc_mach_info = { .gpio_pullup_inverted = 1 }; +static void e7xx_irda_transceiver_mode(struct device *dev, int mode) +{ + if (mode & IR_OFF) { + gpio_set_value(GPIO_E7XX_IR_OFF, 1); + pxa2xx_transceiver_mode(dev, mode); + } else { + pxa2xx_transceiver_mode(dev, mode); + gpio_set_value(GPIO_E7XX_IR_OFF, 0); + } +} + +int e7xx_irda_init(void) +{ + int ret; + + ret = gpio_request(GPIO_E7XX_IR_OFF, "IrDA power"); + if (ret) + goto out; + + ret = gpio_direction_output(GPIO_E7XX_IR_OFF, 0); + if (ret) + goto out; + + e7xx_irda_transceiver_mode(NULL, IR_SIRMODE | IR_OFF); +out: + return ret; +} + +static void e7xx_irda_shutdown(struct device *dev) +{ + e7xx_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); + gpio_free(GPIO_E7XX_IR_OFF); +} + +struct pxaficp_platform_data e7xx_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_OFF, + .transceiver_mode = e7xx_irda_transceiver_mode, + .shutdown = e7xx_irda_shutdown, +}; + diff --git a/arch/arm/mach-pxa/eseries.h b/arch/arm/mach-pxa/eseries.h index a83f88d4b6a..bcfc589d6e2 100644 --- a/arch/arm/mach-pxa/eseries.h +++ b/arch/arm/mach-pxa/eseries.h @@ -2,3 +2,6 @@ void __init eseries_fixup(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi); extern struct pxa2xx_udc_mach_info e7xx_udc_mach_info; +extern struct pxaficp_platform_data e7xx_ficp_platform_data; +extern int e7xx_irda_init(void); + diff --git a/arch/arm/mach-pxa/include/mach/eseries-gpio.h b/arch/arm/mach-pxa/include/mach/eseries-gpio.h index 4c90b131027..794bc338b4d 100644 --- a/arch/arm/mach-pxa/include/mach/eseries-gpio.h +++ b/arch/arm/mach-pxa/include/mach/eseries-gpio.h @@ -43,7 +43,7 @@ #define GPIO_E800_PCMCIA_PWR1 73 /* e7xx IrDA power control */ -#define GPIO_E7XX_IR_ON 38 +#define GPIO_E7XX_IR_OFF 38 /* ASIC related GPIOs */ #define GPIO_ESERIES_TMIO_IRQ 5 |