forked from luck/tmp_suning_uos_patched
[ARM] pxa: Phycore pcm-990-specific code for the PXA270 Quick Capture driver
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>
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@ -23,6 +23,13 @@
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#include <linux/irq.h>
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#include <linux/platform_device.h>
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#include <linux/ide.h>
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#include <linux/i2c.h>
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#include <media/soc_camera.h>
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#include <asm/gpio.h>
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#include <asm/arch/i2c.h>
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#include <asm/arch/camera.h>
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#include <asm/mach/map.h>
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#include <asm/arch/pxa-regs.h>
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#include <asm/arch/pxa2xx-gpio.h>
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@ -258,6 +265,76 @@ static struct pxaohci_platform_data pcm990_ohci_platform_data = {
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.exit = NULL,
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};
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/*
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* PXA27x Camera specific stuff
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*/
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#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
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static int pcm990_pxacamera_init(struct device *dev)
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{
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pxa_gpio_mode(GPIO98_CIF_DD_0_MD);
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pxa_gpio_mode(GPIO105_CIF_DD_1_MD);
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pxa_gpio_mode(GPIO104_CIF_DD_2_MD);
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pxa_gpio_mode(GPIO103_CIF_DD_3_MD);
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pxa_gpio_mode(GPIO95_CIF_DD_4_MD);
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pxa_gpio_mode(GPIO94_CIF_DD_5_MD);
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pxa_gpio_mode(GPIO93_CIF_DD_6_MD);
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pxa_gpio_mode(GPIO108_CIF_DD_7_MD);
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pxa_gpio_mode(GPIO107_CIF_DD_8_MD);
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pxa_gpio_mode(GPIO106_CIF_DD_9_MD);
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pxa_gpio_mode(GPIO42_CIF_MCLK_MD);
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pxa_gpio_mode(GPIO45_CIF_PCLK_MD);
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pxa_gpio_mode(GPIO43_CIF_FV_MD);
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pxa_gpio_mode(GPIO44_CIF_LV_MD);
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return 0;
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}
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/*
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* CICR4: PCLK_EN: Pixel clock is supplied by the sensor
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* MCLK_EN: Master clock is generated by PXA
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* PCP: Data sampled on the falling edge of pixel clock
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*/
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struct pxacamera_platform_data pcm990_pxacamera_platform_data = {
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.init = pcm990_pxacamera_init,
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.flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | PXA_CAMERA_DATAWIDTH_10 |
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PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN/* | PXA_CAMERA_PCP*/,
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.mclk_10khz = 1000,
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};
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#include <linux/i2c/pca953x.h>
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static struct pca953x_platform_data pca9536_data = {
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.gpio_base = NR_BUILTIN_GPIO + 1,
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};
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static struct soc_camera_link iclink[] = {
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{
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.bus_id = 0, /* Must match with the camera ID above */
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.gpio = NR_BUILTIN_GPIO + 1,
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}, {
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.bus_id = 0, /* Must match with the camera ID above */
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}
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};
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/* Board I2C devices. */
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static struct i2c_board_info __initdata pcm990_i2c_devices[] = {
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{
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/* Must initialize before the camera(s) */
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I2C_BOARD_INFO("pca953x", 0x41),
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.type = "pca9536",
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.platform_data = &pca9536_data,
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}, {
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I2C_BOARD_INFO("mt9v022", 0x48),
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.type = "mt9v022",
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.platform_data = &iclink[0], /* With extender */
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}, {
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I2C_BOARD_INFO("mt9m001", 0x5d),
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.type = "mt9m001",
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.platform_data = &iclink[0], /* With extender */
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},
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};
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#endif /* CONFIG_VIDEO_PXA27x ||CONFIG_VIDEO_PXA27x_MODULE */
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/*
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* AC97 support
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* Note: The connected AC97 mixer also reports interrupts at PCM990_AC97_IRQ
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@ -327,5 +404,14 @@ void __init pcm990_baseboard_init(void)
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/* USB host */
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pxa_set_ohci_info(&pcm990_ohci_platform_data);
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pxa_set_i2c_info(NULL);
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#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
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pxa_set_camera_info(&pcm990_pxacamera_platform_data);
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i2c_register_board_info(0, pcm990_i2c_devices,
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ARRAY_SIZE(pcm990_i2c_devices));
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#endif
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printk(KERN_INFO"PCM-990 Evaluation baseboard initialized\n");
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}
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