Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b0240bf4 authored by Marek Vasut's avatar Marek Vasut Committed by Eric Miao
Browse files

[ARM] pxa/balloon3: Machine file cleanup 



Logically separate parts of the file that are handled by one particular driver.

Signed-off-by: default avatarMarek Vasut <marek.vasut@gmail.com>
parent 77310840

arch/arm/mach-pxa/balloon3.c

+126 −99
Original line number Original line Diff line number Diff line
@@ -51,87 +51,27 @@ 
#include "generic.h"

#include "generic.h"

#include "devices.h"

#include "devices.h"





static unsigned long balloon3_irq_enabled;

/******************************************************************************



 * Pin configuration

static unsigned long balloon3_features_present =

 ******************************************************************************/

		(1 << BALLOON3_FEATURE_OHCI) | (1 << BALLOON3_FEATURE_CF) |

static unsigned long balloon3_pin_config[] __initdata = {

		(1 << BALLOON3_FEATURE_AUDIO) |

	/* Select BTUART 'COM1/ttyS0' as IO option for pins 42/43/44/45 */

		(1 << BALLOON3_FEATURE_TOPPOLY);

	GPIO42_BTUART_RXD,



	GPIO43_BTUART_TXD,

int balloon3_has(enum balloon3_features feature)

	GPIO44_BTUART_CTS,

{

	GPIO45_BTUART_RTS,

	return (balloon3_features_present & (1 << feature)) ? 1 : 0;

}

EXPORT_SYMBOL_GPL(balloon3_has);



int __init parse_balloon3_features(char *arg)

{

	if (!arg)

		return 0;



	return strict_strtoul(arg, 0, &balloon3_features_present);

}

early_param("balloon3_features", parse_balloon3_features);



static void balloon3_mask_irq(unsigned int irq)

{

	int balloon3_irq = (irq - BALLOON3_IRQ(0));

	balloon3_irq_enabled &= ~(1 << balloon3_irq);

	__raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG);

}





static void balloon3_unmask_irq(unsigned int irq)

	/* Wakeup GPIO */

{

	GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,

	int balloon3_irq = (irq - BALLOON3_IRQ(0));

	balloon3_irq_enabled |= (1 << balloon3_irq);

	__raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG);

}





static struct irq_chip balloon3_irq_chip = {

	/* NAND & IDLE LED GPIOs */

	.name		= "FPGA",

	GPIO9_GPIO,

	.ack		= balloon3_mask_irq,

	GPIO10_GPIO,

	.mask		= balloon3_mask_irq,

	.unmask		= balloon3_unmask_irq,

};

};





static void balloon3_irq_handler(unsigned int irq, struct irq_desc *desc)

/******************************************************************************

{

 * Audio and Touchscreen

	unsigned long pending = __raw_readl(BALLOON3_INT_CONTROL_REG) &

 ******************************************************************************/

					balloon3_irq_enabled;



	do {

		/* clear useless edge notification */

		if (desc->chip->ack)

			desc->chip->ack(BALLOON3_AUX_NIRQ);

		while (pending) {

			irq = BALLOON3_IRQ(0) + __ffs(pending);

			generic_handle_irq(irq);

			pending &= pending - 1;

		}

		pending = __raw_readl(BALLOON3_INT_CONTROL_REG) &

				balloon3_irq_enabled;

	} while (pending);

}



static void __init balloon3_init_irq(void)

{

	int irq;



	pxa27x_init_irq();

	/* setup extra Balloon3 irqs */

	for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) {

		set_irq_chip(irq, &balloon3_irq_chip);

		set_irq_handler(irq, handle_level_irq);

		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);

	}



	set_irq_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler);

	set_irq_type(BALLOON3_AUX_NIRQ, IRQ_TYPE_EDGE_FALLING);



	pr_debug("%s: chained handler installed - irq %d automatically "

		"enabled\n", __func__, BALLOON3_AUX_NIRQ);

}



static unsigned long balloon3_ac97_pin_config[] = {

static unsigned long balloon3_ac97_pin_config[] = {

	GPIO28_AC97_BITCLK,

	GPIO28_AC97_BITCLK,

	GPIO29_AC97_SDATA_IN_0,

	GPIO29_AC97_SDATA_IN_0,
@@ -140,19 +80,16 @@ static unsigned long balloon3_ac97_pin_config[] = { 
	GPIO113_AC97_nRESET,

	GPIO113_AC97_nRESET,

};

};





/******************************************************************************

 * Framebuffer

 ******************************************************************************/



static void balloon3_backlight_power(int on)

static void balloon3_backlight_power(int on)

{

{

	pr_debug("%s: power is %s\n", __func__, on ? "on" : "off");

	pr_debug("%s: power is %s\n", __func__, on ? "on" : "off");

	gpio_set_value(BALLOON3_GPIO_RUN_BACKLIGHT, on);

	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[] = {

static struct pxafb_mode_info balloon3_lcd_modes[] = {

	{

	{

		.pixclock		= 38000,

		.pixclock		= 38000,
@@ -176,6 +113,9 @@ static struct pxafb_mach_info balloon3_pxafb_info = { 
	.pxafb_backlight_power	= balloon3_backlight_power,

	.pxafb_backlight_power	= balloon3_backlight_power,

};

};





/******************************************************************************

 * SD/MMC card controller

 ******************************************************************************/

static unsigned long balloon3_mmc_pin_config[] = {

static unsigned long balloon3_mmc_pin_config[] = {

	GPIO32_MMC_CLK,

	GPIO32_MMC_CLK,

	GPIO92_MMC_DAT_0,

	GPIO92_MMC_DAT_0,
@@ -203,6 +143,9 @@ static struct pxamci_platform_data balloon3_mci_platform_data = { 
	.setpower 	= balloon3_mci_setpower,

	.setpower 	= balloon3_mci_setpower,

};

};





/******************************************************************************

 * USB Gadget

 ******************************************************************************/

static int balloon3_udc_is_connected(void)

static int balloon3_udc_is_connected(void)

{

{

	pr_debug("%s: udc connected\n", __func__);

	pr_debug("%s: udc connected\n", __func__);
@@ -228,10 +171,16 @@ static struct pxa2xx_udc_mach_info balloon3_udc_info = { 
	.udc_command      = balloon3_udc_command,

	.udc_command      = balloon3_udc_command,

};

};





/******************************************************************************

 * IrDA

 ******************************************************************************/

static struct pxaficp_platform_data balloon3_ficp_platform_data = {

static struct pxaficp_platform_data balloon3_ficp_platform_data = {

	.transceiver_cap  = IR_SIRMODE | IR_FIRMODE | IR_OFF,

	.transceiver_cap  = IR_SIRMODE | IR_FIRMODE | IR_OFF,

};

};





/******************************************************************************

 * USB Host

 ******************************************************************************/

static unsigned long balloon3_ohci_pin_config[] = {

static unsigned long balloon3_ohci_pin_config[] = {

	GPIO88_USBH1_PWR,

	GPIO88_USBH1_PWR,

	GPIO89_USBH1_PEN,

	GPIO89_USBH1_PEN,
@@ -242,21 +191,9 @@ static struct pxaohci_platform_data balloon3_ohci_platform_data = { 
	.flags		= ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,

	.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 */

 * LED

	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[] = {

static struct gpio_led balloon3_gpio_leds[] = {

	{

	{

		.name			= "balloon3:green:idle",

		.name			= "balloon3:green:idle",
@@ -285,6 +222,96 @@ static struct platform_device balloon3led_device = { 
	},

	},

};

};





/******************************************************************************

 * Compatibility: Parameter parsing

 ******************************************************************************/

static unsigned long balloon3_irq_enabled;



static unsigned long balloon3_features_present =

		(1 << BALLOON3_FEATURE_OHCI) | (1 << BALLOON3_FEATURE_CF) |

		(1 << BALLOON3_FEATURE_AUDIO) |

		(1 << BALLOON3_FEATURE_TOPPOLY);



int balloon3_has(enum balloon3_features feature)

{

	return (balloon3_features_present & (1 << feature)) ? 1 : 0;

}

EXPORT_SYMBOL_GPL(balloon3_has);



int __init parse_balloon3_features(char *arg)

{

	if (!arg)

		return 0;



	return strict_strtoul(arg, 0, &balloon3_features_present);

}

early_param("balloon3_features", parse_balloon3_features);



/******************************************************************************

 * FPGA IRQ

 ******************************************************************************/

static void balloon3_mask_irq(unsigned int irq)

{

	int balloon3_irq = (irq - BALLOON3_IRQ(0));

	balloon3_irq_enabled &= ~(1 << balloon3_irq);

	__raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG);

}



static void balloon3_unmask_irq(unsigned int irq)

{

	int balloon3_irq = (irq - BALLOON3_IRQ(0));

	balloon3_irq_enabled |= (1 << balloon3_irq);

	__raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG);

}



static struct irq_chip balloon3_irq_chip = {

	.name		= "FPGA",

	.ack		= balloon3_mask_irq,

	.mask		= balloon3_mask_irq,

	.unmask		= balloon3_unmask_irq,

};



static void balloon3_irq_handler(unsigned int irq, struct irq_desc *desc)

{

	unsigned long pending = __raw_readl(BALLOON3_INT_CONTROL_REG) &

					balloon3_irq_enabled;



	do {

		/* clear useless edge notification */

		if (desc->chip->ack)

			desc->chip->ack(BALLOON3_AUX_NIRQ);

		while (pending) {

			irq = BALLOON3_IRQ(0) + __ffs(pending);

			generic_handle_irq(irq);

			pending &= pending - 1;

		}

		pending = __raw_readl(BALLOON3_INT_CONTROL_REG) &

				balloon3_irq_enabled;

	} while (pending);

}



static void __init balloon3_init_irq(void)

{

	int irq;



	pxa27x_init_irq();

	/* setup extra Balloon3 irqs */

	for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) {

		set_irq_chip(irq, &balloon3_irq_chip);

		set_irq_handler(irq, handle_level_irq);

		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);

	}



	set_irq_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler);

	set_irq_type(BALLOON3_AUX_NIRQ, IRQ_TYPE_EDGE_FALLING);



	pr_debug("%s: chained handler installed - irq %d automatically "

		"enabled\n", __func__, BALLOON3_AUX_NIRQ);

}



/******************************************************************************

 * Machine init

 ******************************************************************************/

static void __init balloon3_init(void)

static void __init balloon3_init(void)

{

{

	pr_info("Initialising Balloon3\n");

	pr_info("Initialising Balloon3\n");