diff options
Diffstat (limited to 'arch/arm/mach-pxa/treo680.c')
| -rw-r--r-- | arch/arm/mach-pxa/treo680.c | 159 |
1 files changed, 33 insertions, 126 deletions
diff --git a/arch/arm/mach-pxa/treo680.c b/arch/arm/mach-pxa/treo680.c index 753ec4d..fe08507 100644 --- a/arch/arm/mach-pxa/treo680.c +++ b/arch/arm/mach-pxa/treo680.c @@ -153,87 +153,11 @@ static unsigned long treo680_pin_config[] __initdata = { /****************************************************************************** * SD/MMC card controller ******************************************************************************/ -static int treo680_mci_init(struct device *dev, - irq_handler_t treo680_detect_int, void *data) -{ - int err = 0; - - /* Setup an interrupt for detecting card insert/remove events */ - err = gpio_request(GPIO_NR_TREO680_SD_DETECT_N, "SD IRQ"); - - if (err) - goto err; - - err = gpio_direction_input(GPIO_NR_TREO680_SD_DETECT_N); - if (err) - goto err2; - - err = request_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), - treo680_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM | - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, - "SD/MMC card detect", data); - - if (err) { - dev_err(dev, "%s: cannot request SD/MMC card detect IRQ\n", - __func__); - goto err2; - } - - err = gpio_request(GPIO_NR_TREO680_SD_POWER, "SD_POWER"); - if (err) - goto err3; - - err = gpio_direction_output(GPIO_NR_TREO680_SD_POWER, 1); - if (err) - goto err4; - - err = gpio_request(GPIO_NR_TREO680_SD_READONLY, "SD_READONLY"); - if (err) - goto err4; - - err = gpio_direction_input(GPIO_NR_TREO680_SD_READONLY); - if (err) - goto err5; - - return 0; - -err5: - gpio_free(GPIO_NR_TREO680_SD_READONLY); -err4: - gpio_free(GPIO_NR_TREO680_SD_POWER); -err3: - free_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), data); -err2: - gpio_free(GPIO_NR_TREO680_SD_DETECT_N); -err: - return err; -} - -static void treo680_mci_exit(struct device *dev, void *data) -{ - gpio_free(GPIO_NR_TREO680_SD_READONLY); - gpio_free(GPIO_NR_TREO680_SD_POWER); - free_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), data); - gpio_free(GPIO_NR_TREO680_SD_DETECT_N); -} - -static void treo680_mci_power(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data *p_d = dev->platform_data; - gpio_set_value(GPIO_NR_TREO680_SD_POWER, p_d->ocr_mask & (1 << vdd)); -} - -static int treo680_mci_get_ro(struct device *dev) -{ - return gpio_get_value(GPIO_NR_TREO680_SD_READONLY); -} - static struct pxamci_platform_data treo680_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .setpower = treo680_mci_power, - .get_ro = treo680_mci_get_ro, - .init = treo680_mci_init, - .exit = treo680_mci_exit, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO_NR_TREO680_SD_DETECT_N, + .gpio_card_ro = GPIO_NR_TREO680_SD_READONLY, + .gpio_power = GPIO_NR_TREO680_SD_POWER, }; /****************************************************************************** @@ -330,16 +254,9 @@ static int treo680_backlight_init(struct device *dev) ret = gpio_direction_output(GPIO_NR_TREO680_BL_POWER, 0); if (ret) goto err2; - ret = gpio_request(GPIO_NR_TREO680_LCD_POWER, "LCD POWER"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_TREO680_LCD_POWER, 0); - if (ret) - goto err3; return 0; -err3: - gpio_free(GPIO_NR_TREO680_LCD_POWER); + err2: gpio_free(GPIO_NR_TREO680_BL_POWER); err: @@ -355,7 +272,6 @@ static int treo680_backlight_notify(int brightness) static void treo680_backlight_exit(struct device *dev) { gpio_free(GPIO_NR_TREO680_BL_POWER); - gpio_free(GPIO_NR_TREO680_LCD_POWER); } static struct platform_pwm_backlight_data treo680_backlight_data = { @@ -379,44 +295,9 @@ static struct platform_device treo680_backlight = { /****************************************************************************** * IrDA ******************************************************************************/ -static void treo680_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_TREO680_IR_EN, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - -static int treo680_irda_startup(struct device *dev) -{ - int err; - - err = gpio_request(GPIO_NR_TREO680_IR_EN, "Ir port disable"); - if (err) - goto err1; - - err = gpio_direction_output(GPIO_NR_TREO680_IR_EN, 1); - if (err) - goto err2; - - return 0; - -err2: - dev_err(dev, "treo680_irda: cannot change IR gpio direction\n"); - gpio_free(GPIO_NR_TREO680_IR_EN); -err1: - dev_err(dev, "treo680_irda: cannot allocate IR gpio\n"); - return err; -} - -static void treo680_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_TREO680_IR_EN); -} - static struct pxaficp_platform_data treo680_ficp_info = { - .transceiver_cap = IR_FIRMODE | IR_SIRMODE | IR_OFF, - .startup = treo680_irda_startup, - .shutdown = treo680_irda_shutdown, - .transceiver_mode = treo680_transceiver_mode, + .gpio_pwdown = GPIO_NR_TREO680_IR_EN, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /****************************************************************************** @@ -546,6 +427,11 @@ static struct pxafb_mode_info treo680_lcd_modes[] = { }, }; +static void treo680_lcd_power(int on, struct fb_var_screeninfo *info) +{ + gpio_set_value(GPIO_NR_TREO680_BL_POWER, on); +} + static struct pxafb_mach_info treo680_lcd_screen = { .modes = treo680_lcd_modes, .num_modes = ARRAY_SIZE(treo680_lcd_modes), @@ -585,11 +471,32 @@ static void __init treo680_udc_init(void) } } +static void __init treo680_lcd_power_init(void) +{ + int ret; + + ret = gpio_request(GPIO_NR_TREO680_LCD_POWER, "LCD POWER"); + if (ret) { + pr_err("Treo680: LCD power GPIO request failed!\n"); + return; + } + + ret = gpio_direction_output(GPIO_NR_TREO680_LCD_POWER, 0); + if (ret) { + pr_err("Treo680: setting LCD power GPIO direction failed!\n"); + gpio_free(GPIO_NR_TREO680_LCD_POWER); + return; + } + + treo680_lcd_screen.pxafb_lcd_power = treo680_lcd_power; +} + static void __init treo680_init(void) { treo680_pm_init(); pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config)); pxa_set_keypad_info(&treo680_keypad_platform_data); + treo680_lcd_power_init(); set_pxa_fb_info(&treo680_lcd_screen); pxa_set_mci_info(&treo680_mci_platform_data); treo680_udc_init(); |
