From b0240bf4d4fac099e067c206234aed4528d70ca9 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Mon, 26 Jul 2010 23:24:44 +0200 Subject: [PATCH] [ARM] pxa/balloon3: Machine file cleanup Logically separate parts of the file that are handled by one particular driver. Signed-off-by: Marek Vasut --- arch/arm/mach-pxa/balloon3.c | 333 +++++++++++++++++++---------------- 1 file changed, 180 insertions(+), 153 deletions(-) diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index f3b5ace815e5..8adb87a03674 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -51,6 +51,180 @@ #include "generic.h" #include "devices.h" +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long balloon3_pin_config[] __initdata = { + /* Select BTUART 'COM1/ttyS0' as IO option for pins 42/43/44/45 */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* Wakeup GPIO */ + GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, + + /* NAND & IDLE LED GPIOs */ + GPIO9_GPIO, + GPIO10_GPIO, +}; + +/****************************************************************************** + * Audio and Touchscreen + ******************************************************************************/ +static unsigned long balloon3_ac97_pin_config[] = { + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO113_AC97_nRESET, +}; + +/****************************************************************************** + * Framebuffer + ******************************************************************************/ + +static void balloon3_backlight_power(int on) +{ + pr_debug("%s: power is %s\n", __func__, on ? "on" : "off"); + gpio_set_value(BALLOON3_GPIO_RUN_BACKLIGHT, on); +} + +static struct pxafb_mode_info balloon3_lcd_modes[] = { + { + .pixclock = 38000, + .xres = 480, + .yres = 640, + .bpp = 16, + .hsync_len = 8, + .left_margin = 8, + .right_margin = 8, + .vsync_len = 2, + .upper_margin = 4, + .lower_margin = 5, + .sync = 0, + }, +}; + +static struct pxafb_mach_info balloon3_pxafb_info = { + .modes = balloon3_lcd_modes, + .num_modes = ARRAY_SIZE(balloon3_lcd_modes), + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, + .pxafb_backlight_power = balloon3_backlight_power, +}; + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +static unsigned long balloon3_mmc_pin_config[] = { + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, +}; + +static void balloon3_mci_setpower(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data *p_d = dev->platform_data; + + if ((1 << vdd) & p_d->ocr_mask) { + pr_debug("%s: on\n", __func__); + /* FIXME something to prod here? */ + } else { + pr_debug("%s: off\n", __func__); + /* FIXME something to prod here? */ + } +} + +static struct pxamci_platform_data balloon3_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .setpower = balloon3_mci_setpower, +}; + +/****************************************************************************** + * USB Gadget + ******************************************************************************/ +static int balloon3_udc_is_connected(void) +{ + pr_debug("%s: udc connected\n", __func__); + return 1; +} + +static void balloon3_udc_command(int cmd) +{ + switch (cmd) { + case PXA2XX_UDC_CMD_CONNECT: + UP2OCR |= (UP2OCR_DPPUE + UP2OCR_DPPUBE); + pr_debug("%s: connect\n", __func__); + break; + case PXA2XX_UDC_CMD_DISCONNECT: + UP2OCR &= ~UP2OCR_DPPUE; + pr_debug("%s: disconnect\n", __func__); + break; + } +} + +static struct pxa2xx_udc_mach_info balloon3_udc_info = { + .udc_is_connected = balloon3_udc_is_connected, + .udc_command = balloon3_udc_command, +}; + +/****************************************************************************** + * IrDA + ******************************************************************************/ +static struct pxaficp_platform_data balloon3_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, +}; + +/****************************************************************************** + * USB Host + ******************************************************************************/ +static unsigned long balloon3_ohci_pin_config[] = { + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, +}; + +static struct pxaohci_platform_data balloon3_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, +}; + +/****************************************************************************** + * LED + ******************************************************************************/ +static struct gpio_led balloon3_gpio_leds[] = { + { + .name = "balloon3:green:idle", + .default_trigger = "heartbeat", + .gpio = BALLOON3_GPIO_LED_IDLE, + .active_low = 1, + }, + { + .name = "balloon3:green:nand", + .default_trigger = "nand-disk", + .gpio = BALLOON3_GPIO_LED_NAND, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data balloon3_gpio_leds_platform_data = { + .leds = balloon3_gpio_leds, + .num_leds = ARRAY_SIZE(balloon3_gpio_leds), +}; + +static struct platform_device balloon3led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &balloon3_gpio_leds_platform_data, + }, +}; + +/****************************************************************************** + * Compatibility: Parameter parsing + ******************************************************************************/ static unsigned long balloon3_irq_enabled; static unsigned long balloon3_features_present = @@ -73,6 +247,9 @@ int __init parse_balloon3_features(char *arg) } early_param("balloon3_features", parse_balloon3_features); +/****************************************************************************** + * FPGA IRQ + ******************************************************************************/ static void balloon3_mask_irq(unsigned int irq) { int balloon3_irq = (irq - BALLOON3_IRQ(0)); @@ -132,159 +309,9 @@ static void __init balloon3_init_irq(void) "enabled\n", __func__, BALLOON3_AUX_NIRQ); } -static unsigned long balloon3_ac97_pin_config[] = { - GPIO28_AC97_BITCLK, - GPIO29_AC97_SDATA_IN_0, - GPIO30_AC97_SDATA_OUT, - GPIO31_AC97_SYNC, - GPIO113_AC97_nRESET, -}; - -static void balloon3_backlight_power(int on) -{ - pr_debug("%s: power is %s\n", __func__, on ? "on" : "off"); - gpio_set_value(BALLOON3_GPIO_RUN_BACKLIGHT, on); -} - -static unsigned long balloon3_lcd_pin_config[] = { - /* LCD - 16bpp Active TFT */ - GPIOxx_LCD_TFT_16BPP, - - GPIO99_GPIO, /* Backlight */ -}; - -static struct pxafb_mode_info balloon3_lcd_modes[] = { - { - .pixclock = 38000, - .xres = 480, - .yres = 640, - .bpp = 16, - .hsync_len = 8, - .left_margin = 8, - .right_margin = 8, - .vsync_len = 2, - .upper_margin = 4, - .lower_margin = 5, - .sync = 0, - }, -}; - -static struct pxafb_mach_info balloon3_pxafb_info = { - .modes = balloon3_lcd_modes, - .num_modes = ARRAY_SIZE(balloon3_lcd_modes), - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, - .pxafb_backlight_power = balloon3_backlight_power, -}; - -static unsigned long balloon3_mmc_pin_config[] = { - GPIO32_MMC_CLK, - GPIO92_MMC_DAT_0, - GPIO109_MMC_DAT_1, - GPIO110_MMC_DAT_2, - GPIO111_MMC_DAT_3, - GPIO112_MMC_CMD, -}; - -static void balloon3_mci_setpower(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data *p_d = dev->platform_data; - - if ((1 << vdd) & p_d->ocr_mask) { - pr_debug("%s: on\n", __func__); - /* FIXME something to prod here? */ - } else { - pr_debug("%s: off\n", __func__); - /* FIXME something to prod here? */ - } -} - -static struct pxamci_platform_data balloon3_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .setpower = balloon3_mci_setpower, -}; - -static int balloon3_udc_is_connected(void) -{ - pr_debug("%s: udc connected\n", __func__); - return 1; -} - -static void balloon3_udc_command(int cmd) -{ - switch (cmd) { - case PXA2XX_UDC_CMD_CONNECT: - UP2OCR |= (UP2OCR_DPPUE + UP2OCR_DPPUBE); - pr_debug("%s: connect\n", __func__); - break; - case PXA2XX_UDC_CMD_DISCONNECT: - UP2OCR &= ~UP2OCR_DPPUE; - pr_debug("%s: disconnect\n", __func__); - break; - } -} - -static struct pxa2xx_udc_mach_info balloon3_udc_info = { - .udc_is_connected = balloon3_udc_is_connected, - .udc_command = balloon3_udc_command, -}; - -static struct pxaficp_platform_data balloon3_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, -}; - -static unsigned long balloon3_ohci_pin_config[] = { - GPIO88_USBH1_PWR, - GPIO89_USBH1_PEN, -}; - -static struct pxaohci_platform_data balloon3_ohci_platform_data = { - .port_mode = PMM_PERPORT_MODE, - .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, -}; - -static unsigned long balloon3_pin_config[] __initdata = { - /* Select BTUART 'COM1/ttyS0' as IO option for pins 42/43/44/45 */ - GPIO42_BTUART_RXD, - GPIO43_BTUART_TXD, - GPIO44_BTUART_CTS, - GPIO45_BTUART_RTS, - - /* Wakeup GPIO */ - GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, - - /* NAND & IDLE LED GPIOs */ - GPIO9_GPIO, - GPIO10_GPIO, -}; - -static struct gpio_led balloon3_gpio_leds[] = { - { - .name = "balloon3:green:idle", - .default_trigger = "heartbeat", - .gpio = BALLOON3_GPIO_LED_IDLE, - .active_low = 1, - }, - { - .name = "balloon3:green:nand", - .default_trigger = "nand-disk", - .gpio = BALLOON3_GPIO_LED_NAND, - .active_low = 1, - }, -}; - -static struct gpio_led_platform_data balloon3_gpio_leds_platform_data = { - .leds = balloon3_gpio_leds, - .num_leds = ARRAY_SIZE(balloon3_gpio_leds), -}; - -static struct platform_device balloon3led_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &balloon3_gpio_leds_platform_data, - }, -}; - +/****************************************************************************** + * Machine init + ******************************************************************************/ static void __init balloon3_init(void) { pr_info("Initialising Balloon3\n");