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ARM: clps711x: Transform clps711x-framebuffer to platform driver and use it

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clps711x-framebuffer driver needs to be updated and this is a first step
to make driver better. With this patch we are convert clps711x-framebuffer
to platform device and load this driver from board code.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Alexander Shiyan 2012-11-17 17:57:09 +04:00 committed by Olof Johansson
parent b3a076dd02
commit dd850f1223
4 changed files with 23 additions and 6 deletions
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1
arch/arm/mach-clps711x/autcpu12.c
View File

@ -61,6 +61,7 @@ static struct platform_device autcpu12_nvram_pdev __initdata = {
static void __init autcpu12_init(void)
{
platform_device_register_simple("video-clps711x", 0, NULL, 0);
platform_device_register_simple("cs89x0", 0, autcpu12_cs8900_resource,
ARRAY_SIZE(autcpu12_cs8900_resource));
platform_device_register(&autcpu12_nvram_pdev);

1
arch/arm/mach-clps711x/edb7211.c
View File

@ -83,6 +83,7 @@ fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi)
static void __init edb7211_init(void)
{
platform_device_register_simple("video-clps711x", 0, NULL, 0);
platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource,
ARRAY_SIZE(edb7211_cs8900_resource));
}

6
arch/arm/mach-clps711x/p720t.c
View File

@ -119,6 +119,11 @@ static struct gpio_led_platform_data p720t_gpio_led_pdata __initdata = {
.num_leds = ARRAY_SIZE(p720t_gpio_leds),
};
static void __init p720t_init(void)
{
platform_device_register_simple("video-clps711x", 0, NULL, 0);
}
static void __init p720t_init_late(void)
{
platform_device_register_data(&platform_bus, "leds-gpio", 0,
@ -134,6 +139,7 @@ MACHINE_START(P720T, "ARM-Prospector720T")
.init_early = p720t_init_early,
.init_irq = clps711x_init_irq,
.timer = &clps711x_timer,
.init_machine = p720t_init,
.init_late = p720t_init_late,
.restart = clps711x_restart,
MACHINE_END

21
drivers/video/clps711xfb.c
View File

@ -270,7 +270,7 @@ static const struct file_operations backlight_proc_fops = {
.write = backlight_proc_write,
};
static void __init clps711x_guess_lcd_params(struct fb_info *info)
static void __devinit clps711x_guess_lcd_params(struct fb_info *info)
{
unsigned int lcdcon, syscon, size;
unsigned long phys_base = PAGE_OFFSET;
@ -358,7 +358,7 @@ static void __init clps711x_guess_lcd_params(struct fb_info *info)
info->fix.type = FB_TYPE_PACKED_PIXELS;
}
int __init clps711xfb_init(void)
static int __devinit clps711x_fb_probe(struct platform_device *pdev)
{
int err = -ENOMEM;
@ -410,7 +410,7 @@ int __init clps711xfb_init(void)
out: return err;
}
static void __exit clps711xfb_exit(void)
static int __devexit clps711x_fb_remove(struct platform_device *pdev)
{
unregister_framebuffer(cfb);
kfree(cfb);
@ -422,11 +422,20 @@ static void __exit clps711xfb_exit(void)
PLD_LCDEN = 0;
PLD_PWR &= ~(PLD_S4_ON|PLD_S3_ON|PLD_S2_ON|PLD_S1_ON);
}
return 0;
}
module_init(clps711xfb_init);
module_exit(clps711xfb_exit);
static struct platform_driver clps711x_fb_driver = {
.driver = {
.name = "video-clps711x",
.owner = THIS_MODULE,
},
.probe = clps711x_fb_probe,
.remove = __devexit_p(clps711x_fb_remove),
};
module_platform_driver(clps711x_fb_driver);
MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>");
MODULE_DESCRIPTION("CLPS711x framebuffer driver");
MODULE_DESCRIPTION("CLPS711X framebuffer driver");
MODULE_LICENSE("GPL");