[ARM] pxa: make LogicPD 270 use the generic PWM backlight driver (4a730719) · Commits · e / devices / android_kernel_teracube_2e

arch/arm/mach-pxa/Kconfig

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -37,6 +37,7 @@ config ARCH_LUBBOCK
	config MACH_LOGICPD_PXA270		config MACH_LOGICPD_PXA270
	bool "LogicPD PXA270 Card Engine Development Platform"		bool "LogicPD PXA270 Card Engine Development Platform"
	select PXA27x		select PXA27x
			select HAVE_PWM

	config MACH_MAINSTONE		config MACH_MAINSTONE
	bool "Intel HCDDBBVA0 Development Platform"		bool "Intel HCDDBBVA0 Development Platform"

arch/arm/mach-pxa/lpd270.c

+17 −21

Original line number	Original line	Diff line number	Diff line
	@@ -23,6 +23,7 @@
	#include <linux/ioport.h>		#include <linux/ioport.h>
	#include <linux/mtd/mtd.h>		#include <linux/mtd/mtd.h>
	#include <linux/mtd/partitions.h>		#include <linux/mtd/partitions.h>
			#include <linux/pwm_backlight.h>

	#include <asm/types.h>		#include <asm/types.h>
	#include <asm/setup.h>		#include <asm/setup.h>
	@@ -233,21 +234,20 @@ static struct platform_device lpd270_flash_device[2] = {
	},		},
	};		};

	static void lpd270_backlight_power(int on)		static struct platform_pwm_backlight_data lpd270_backlight_data = {
	{		.pwm_id = 0,
	if (on) {		.max_brightness = 1,
	pxa_gpio_mode(GPIO16_PWM0_MD);		.dft_brightness = 1,
	pxa_set_cken(CKEN_PWM0, 1);		.pwm_period_ns = 78770,
	PWM_CTRL0 = 0;		};
	PWM_PWDUTY0 = 0x3ff;
	PWM_PERVAL0 = 0x3ff;		static struct platform_device lpd270_backlight_device = {
	} else {		.name = "pwm-backlight",
	PWM_CTRL0 = 0;		.dev = {
	PWM_PWDUTY0 = 0x0;		.parent = &pxa27x_device_pwm0.dev,
	PWM_PERVAL0 = 0x3FF;		.platform_data = &lpd270_backlight_data,
	pxa_set_cken(CKEN_PWM0, 0);		},
	}		};
	}

	/* 5.7" TFT QVGA (LoLo display number 1) */		/* 5.7" TFT QVGA (LoLo display number 1) */
	static struct pxafb_mode_info sharp_lq057q3dc02_mode = {		static struct pxafb_mode_info sharp_lq057q3dc02_mode = {
	@@ -269,7 +269,6 @@ static struct pxafb_mach_info sharp_lq057q3dc02 = {
	.num_modes = 1,		.num_modes = 1,
	.lccr0 = 0x07800080,		.lccr0 = 0x07800080,
	.lccr3 = 0x00400000,		.lccr3 = 0x00400000,
	.pxafb_backlight_power = lpd270_backlight_power,
	};		};

	/* 12.1" TFT SVGA (LoLo display number 2) */		/* 12.1" TFT SVGA (LoLo display number 2) */
	@@ -292,7 +291,6 @@ static struct pxafb_mach_info sharp_lq121s1dg31 = {
	.num_modes = 1,		.num_modes = 1,
	.lccr0 = 0x07800080,		.lccr0 = 0x07800080,
	.lccr3 = 0x00400000,		.lccr3 = 0x00400000,
	.pxafb_backlight_power = lpd270_backlight_power,
	};		};

	/* 3.6" TFT QVGA (LoLo display number 3) */		/* 3.6" TFT QVGA (LoLo display number 3) */
	@@ -315,7 +313,6 @@ static struct pxafb_mach_info sharp_lq036q1da01 = {
	.num_modes = 1,		.num_modes = 1,
	.lccr0 = 0x07800080,		.lccr0 = 0x07800080,
	.lccr3 = 0x00400000,		.lccr3 = 0x00400000,
	.pxafb_backlight_power = lpd270_backlight_power,
	};		};

	/* 6.4" TFT VGA (LoLo display number 5) */		/* 6.4" TFT VGA (LoLo display number 5) */
	@@ -338,7 +335,6 @@ static struct pxafb_mach_info sharp_lq64d343 = {
	.num_modes = 1,		.num_modes = 1,
	.lccr0 = 0x07800080,		.lccr0 = 0x07800080,
	.lccr3 = 0x00400000,		.lccr3 = 0x00400000,
	.pxafb_backlight_power = lpd270_backlight_power,
	};		};

	/* 10.4" TFT VGA (LoLo display number 7) */		/* 10.4" TFT VGA (LoLo display number 7) */
	@@ -361,7 +357,6 @@ static struct pxafb_mach_info sharp_lq10d368 = {
	.num_modes = 1,		.num_modes = 1,
	.lccr0 = 0x07800080,		.lccr0 = 0x07800080,
	.lccr3 = 0x00400000,		.lccr3 = 0x00400000,
	.pxafb_backlight_power = lpd270_backlight_power,
	};		};

	/* 3.5" TFT QVGA (LoLo display number 8) */		/* 3.5" TFT QVGA (LoLo display number 8) */
	@@ -384,7 +379,6 @@ static struct pxafb_mach_info sharp_lq035q7db02_20 = {
	.num_modes = 1,		.num_modes = 1,
	.lccr0 = 0x07800080,		.lccr0 = 0x07800080,
	.lccr3 = 0x00400000,		.lccr3 = 0x00400000,
	.pxafb_backlight_power = lpd270_backlight_power,
	};		};

	static struct pxafb_mach_info *lpd270_lcd_to_use;		static struct pxafb_mach_info *lpd270_lcd_to_use;
	@@ -414,6 +408,7 @@ __setup("lcd=", lpd270_set_lcd);

	static struct platform_device *platform_devices[] __initdata = {		static struct platform_device *platform_devices[] __initdata = {
	&smc91x_device,		&smc91x_device,
			&lpd270_backlight_device,
	&lpd270_audio_device,		&lpd270_audio_device,
	&lpd270_flash_device[0],		&lpd270_flash_device[0],
	&lpd270_flash_device[1],		&lpd270_flash_device[1],
	@@ -454,6 +449,7 @@ static void __init lpd270_init(void)
	* On LogicPD PXA270, we route AC97_SYSCLK via GPIO45.		* On LogicPD PXA270, we route AC97_SYSCLK via GPIO45.
	*/		*/
	pxa_gpio_mode(GPIO45_SYSCLK_AC97_MD);		pxa_gpio_mode(GPIO45_SYSCLK_AC97_MD);
			pxa_gpio_mode(GPIO16_PWM0_MD);

	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));		platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));