diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/board-h4.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index a0267a9ab466..e7d017cdc438 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -33,10 +33,8 @@ #include <mach/control.h> #include <mach/gpio.h> -#include <mach/gpioexpander.h> #include <mach/mux.h> #include <mach/usb.h> -#include <mach/irda.h> #include <mach/board.h> #include <mach/common.h> #include <mach/keypad.h> @@ -138,98 +136,6 @@ static struct platform_device h4_flash_device = { .resource = &h4_flash_resource, }; -/* Select between the IrDA and aGPS module - */ -static int h4_select_irda(struct device *dev, int state) -{ - unsigned char expa; - int err = 0; - - if ((err = read_gpio_expa(&expa, 0x21))) { - printk(KERN_ERR "Error reading from I/O expander\n"); - return err; - } - - /* 'P6' enable/disable IRDA_TX and IRDA_RX */ - if (state & IR_SEL) { /* IrDa */ - if ((err = write_gpio_expa(expa | 0x01, 0x21))) { - printk(KERN_ERR "Error writing to I/O expander\n"); - return err; - } - } else { - if ((err = write_gpio_expa(expa & ~0x01, 0x21))) { - printk(KERN_ERR "Error writing to I/O expander\n"); - return err; - } - } - return err; -} - -static void set_trans_mode(struct work_struct *work) -{ - struct omap_irda_config *irda_config = - container_of(work, struct omap_irda_config, gpio_expa.work); - int mode = irda_config->mode; - unsigned char expa; - int err = 0; - - if ((err = read_gpio_expa(&expa, 0x20)) != 0) { - printk(KERN_ERR "Error reading from I/O expander\n"); - } - - expa &= ~0x01; - - if (!(mode & IR_SIRMODE)) { /* MIR/FIR */ - expa |= 0x01; - } - - if ((err = write_gpio_expa(expa, 0x20)) != 0) { - printk(KERN_ERR "Error writing to I/O expander\n"); - } -} - -static int h4_transceiver_mode(struct device *dev, int mode) -{ - struct omap_irda_config *irda_config = dev->platform_data; - - irda_config->mode = mode; - cancel_delayed_work(&irda_config->gpio_expa); - PREPARE_DELAYED_WORK(&irda_config->gpio_expa, set_trans_mode); - schedule_delayed_work(&irda_config->gpio_expa, 0); - - return 0; -} - -static struct omap_irda_config h4_irda_data = { - .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE, - .transceiver_mode = h4_transceiver_mode, - .select_irda = h4_select_irda, - .rx_channel = OMAP24XX_DMA_UART3_RX, - .tx_channel = OMAP24XX_DMA_UART3_TX, - .dest_start = OMAP_UART3_BASE, - .src_start = OMAP_UART3_BASE, - .tx_trigger = OMAP24XX_DMA_UART3_TX, - .rx_trigger = OMAP24XX_DMA_UART3_RX, -}; - -static struct resource h4_irda_resources[] = { - [0] = { - .start = INT_24XX_UART3_IRQ, - .end = INT_24XX_UART3_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device h4_irda_device = { - .name = "omapirda", - .id = -1, - .dev = { - .platform_data = &h4_irda_data, - }, - .num_resources = 1, - .resource = h4_irda_resources, -}; - static struct omap_kp_platform_data h4_kp_data = { .rows = 6, .cols = 7, @@ -255,7 +161,6 @@ static struct platform_device h4_lcd_device = { static struct platform_device *h4_devices[] __initdata = { &h4_flash_device, - &h4_irda_device, &h4_kp_device, &h4_lcd_device, }; |