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[ARM] pxa: Phycore pcm-990-specific code for the PXA270 Quick Capture driver

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Platform-specific code for Phytec's phyCORE-PXA270 platform

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Guennadi Liakhovetski 2008-04-06 23:08:15 +02:00 committed by Russell King
parent 3f3acefb63
commit 58762e77ae
1 changed files with 86 additions and 0 deletions
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86
arch/arm/mach-pxa/pcm990-baseboard.c
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@ -23,6 +23,13 @@
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/ide.h>
#include <linux/i2c.h>
#include <media/soc_camera.h>
#include <asm/gpio.h>
#include <asm/arch/i2c.h>
#include <asm/arch/camera.h>
#include <asm/mach/map.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
@ -258,6 +265,76 @@ static struct pxaohci_platform_data pcm990_ohci_platform_data = {
.exit = NULL,
};
/*
* PXA27x Camera specific stuff
*/
#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
static int pcm990_pxacamera_init(struct device *dev)
{
pxa_gpio_mode(GPIO98_CIF_DD_0_MD);
pxa_gpio_mode(GPIO105_CIF_DD_1_MD);
pxa_gpio_mode(GPIO104_CIF_DD_2_MD);
pxa_gpio_mode(GPIO103_CIF_DD_3_MD);
pxa_gpio_mode(GPIO95_CIF_DD_4_MD);
pxa_gpio_mode(GPIO94_CIF_DD_5_MD);
pxa_gpio_mode(GPIO93_CIF_DD_6_MD);
pxa_gpio_mode(GPIO108_CIF_DD_7_MD);
pxa_gpio_mode(GPIO107_CIF_DD_8_MD);
pxa_gpio_mode(GPIO106_CIF_DD_9_MD);
pxa_gpio_mode(GPIO42_CIF_MCLK_MD);
pxa_gpio_mode(GPIO45_CIF_PCLK_MD);
pxa_gpio_mode(GPIO43_CIF_FV_MD);
pxa_gpio_mode(GPIO44_CIF_LV_MD);
return 0;
}
/*
* CICR4: PCLK_EN: Pixel clock is supplied by the sensor
* MCLK_EN: Master clock is generated by PXA
* PCP: Data sampled on the falling edge of pixel clock
*/
struct pxacamera_platform_data pcm990_pxacamera_platform_data = {
.init = pcm990_pxacamera_init,
.flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | PXA_CAMERA_DATAWIDTH_10 |
PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN/* | PXA_CAMERA_PCP*/,
.mclk_10khz = 1000,
};
#include <linux/i2c/pca953x.h>
static struct pca953x_platform_data pca9536_data = {
.gpio_base = NR_BUILTIN_GPIO + 1,
};
static struct soc_camera_link iclink[] = {
{
.bus_id = 0, /* Must match with the camera ID above */
.gpio = NR_BUILTIN_GPIO + 1,
}, {
.bus_id = 0, /* Must match with the camera ID above */
}
};
/* Board I2C devices. */
static struct i2c_board_info __initdata pcm990_i2c_devices[] = {
{
/* Must initialize before the camera(s) */
I2C_BOARD_INFO("pca953x", 0x41),
.type = "pca9536",
.platform_data = &pca9536_data,
}, {
I2C_BOARD_INFO("mt9v022", 0x48),
.type = "mt9v022",
.platform_data = &iclink[0], /* With extender */
}, {
I2C_BOARD_INFO("mt9m001", 0x5d),
.type = "mt9m001",
.platform_data = &iclink[0], /* With extender */
},
};
#endif /* CONFIG_VIDEO_PXA27x ||CONFIG_VIDEO_PXA27x_MODULE */
/*
* AC97 support
* Note: The connected AC97 mixer also reports interrupts at PCM990_AC97_IRQ
@ -327,5 +404,14 @@ void __init pcm990_baseboard_init(void)
/* USB host */
pxa_set_ohci_info(&pcm990_ohci_platform_data);
pxa_set_i2c_info(NULL);
#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
pxa_set_camera_info(&pcm990_pxacamera_platform_data);
i2c_register_board_info(0, pcm990_i2c_devices,
ARRAY_SIZE(pcm990_i2c_devices));
#endif
printk(KERN_INFO"PCM-990 Evaluation baseboard initialized\n");
}