[Armadeus-commitlog] SF.net SVN: armadeus:[1208] trunk/buildroot/target/device/armadeus/linux/ kernel-patches/2.6.27.13/281-apf27-armadeus-add_apf27.c.patch

[<ar...@us...>]

Revision: 1208
          http://armadeus.svn.sourceforge.net/armadeus/?rev=1208&view=rev
Author:   artemys
Date:     2009-04-08 13:23:52 +0000 (Wed, 08 Apr 2009)

Log Message:
-----------
[LINUX] Add platform declaration for i.MX27 CSI and OV9653 sensor

Modified Paths:
--------------
    trunk/buildroot/target/device/armadeus/linux/kernel-patches/2.6.27.13/281-apf27-armadeus-add_apf27.c.patch

Modified: trunk/buildroot/target/device/armadeus/linux/kernel-patches/2.6.27.13/281-apf27-armadeus-add_apf27.c.patch
===================================================================
--- trunk/buildroot/target/device/armadeus/linux/kernel-patches/2.6.27.13/281-apf27-armadeus-add_apf27.c.patch	2009-04-07 17:05:11 UTC (rev 1207)
+++ trunk/buildroot/target/device/armadeus/linux/kernel-patches/2.6.27.13/281-apf27-armadeus-add_apf27.c.patch	2009-04-08 13:23:52 UTC (rev 1208)
@@ -4,8 +4,8 @@
 Index: linux-2.6.27.13/arch/arm/mach-mx2/apf27.c
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.27.13/arch/arm/mach-mx2/apf27.c	2009-03-20 09:21:52.000000000 +0100
-@@ -0,0 +1,1379 @@
++++ linux-2.6.27.13/arch/arm/mach-mx2/apf27.c	2009-04-08 11:23:11.000000000 +0200
+@@ -0,0 +1,1462 @@
 + /*
 + * apf27.c
 + *
@@ -71,6 +71,9 @@
 +#include <mach/imx_ssi.h>
 +#include <mach/imx-alsa.h>
 +#endif
++#if defined(CONFIG_VIDEO_MX27_MODULE) || defined(CONFIG_VIDEO_MX27)
++#include <mach/imx_cam.h>
++#endif
 +#if defined(CONFIG_CPU_FREQ_IMX27) || defined(CONFIG_CPU_FREQ_IMX27_MODULE)
 +#include "cpufreq_imx.h"
 +#endif
@@ -92,7 +95,14 @@
 +#ifdef CONFIG_VIDEO_AD9889_MODULE
 +#define CONFIG_VIDEO_AD9889 1
 +#endif
++#ifdef CONFIG_VIDEO_MX27_MODULE
++#define CONFIG_VIDEO_MX27 1
++#endif
++#ifdef CONFIG_VIDEO_OV96xx_MODULE
++#define CONFIG_VIDEO_OV96xx 1
++#endif
 +
++
 +/*
 + * APF27 has a Micron 128MiB 1,8V NAND flash, 16 bits width
 + */
@@ -154,6 +164,15 @@
 +		.platform_data = NULL,
 +		.irq = 0
 +	},
++#ifdef CONFIG_VIDEO_OV96xx
++	[1] = {
++		.type = "ov96xx",
++		.flags = 0,  /* FIXME */
++		.addr = 0x30,
++		.platform_data = NULL,
++		.irq = 0
++	},
++#endif
 +};
 +
 +#ifdef CONFIG_VIDEO_AD9889
@@ -631,7 +650,7 @@
 +	.conv = MAX1027_CONV_DEFAULT,
 +	.setup = MAX1027_SETUP_DEFAULT,
 +	.avg = MAX1027_AVG_DEFAULT,
-+    .cnvst_pin = (int)(MAX1027_CNVST|GPIO_PORTE),
++	.cnvst_pin = (int)(MAX1027_CNVST|GPIO_PORTE),
 +	.init = max1027_init,
 +	.exit = max1027_exit
 +};
@@ -1113,6 +1132,67 @@
 +};
 +
 +
++/* Camera / CSI stuff */
++#ifdef CONFIG_VIDEO_MX27
++
++# ifdef CONFIG_VIDEO_OV96xx
++static int apf27dev_ov9653_ctl_pins[] = {
++	(GPIO_PORTC | 30 | GPIO_OUT | GPIO_GPIO), /* SSI3_TX as POWERDOWN*/
++	(GPIO_PORTC | 31 | GPIO_OUT | GPIO_GPIO), /* SSI3_CLK as RESET */
++};
++# endif
++
++static int mxc_csi_pins[] = {
++	PB10_PF_CSI_D0,
++	PB11_PF_CSI_D1,
++	PB12_PF_CSI_D2,
++	PB13_PF_CSI_D3,
++	PB14_PF_CSI_D4,
++	PB15_PF_CSI_MCLK,
++	PB16_PF_CSI_PIXCLK,
++	PB17_PF_CSI_D5,
++	PB18_PF_CSI_D6,
++	PB19_PF_CSI_D7,
++	PB20_PF_CSI_VSYNC,
++	PB21_PF_CSI_HSYNC
++};
++
++static int apf27_camera_init(struct platform_device *pdev)
++{
++# ifdef CONFIG_VIDEO_OV96xx
++	/* To be put in ov96xx driver init part: */
++	int err;
++
++	err = mxc_gpio_setup_multiple( apf27dev_ov9653_ctl_pins,
++		ARRAY_SIZE(mxc_csi_pins), "CSI");
++	if (err) {
++		printk("Error %s", __func__);
++	}
++	gpio_set_value(GPIO_PORTC | 30, 0);
++	gpio_set_value(GPIO_PORTC | 31, 0);
++# endif
++
++	return mxc_gpio_setup_multiple(mxc_csi_pins,
++			ARRAY_SIZE(mxc_csi_pins), "CSI");
++}
++
++static int apf27_camera_exit(struct platform_device *pdev)
++{
++	mxc_gpio_release_multiple(mxc_csi_pins, ARRAY_SIZE(mxc_csi_pins));
++
++	return 0;
++}
++
++struct mx27_camera_platform_data apf27_camera = {
++	.init = apf27_camera_init,
++	.exit = apf27_camera_exit,
++	.clk  = 26600000,
++	.flags = MX27_CAMERA_HSYNC_HIGH | MX27_CAMERA_GATED_CLOCK |
++		MX27_CAMERA_PACK_DIR_MSB,
++};
++#endif /* CONFIG_VIDEO_MX27 */
++
++
 +/* APF27 power management stuff */
 +
 +
@@ -1361,6 +1441,9 @@
 +#ifdef CONFIG_MMC_MXC
 +	apf27_init_mmc();
 +#endif
++#ifdef CONFIG_VIDEO_MX27
++	mxc_register_device(&mx27_camera_device, &apf27_camera);
++#endif
 +
 +	printk("i.MX27 chip revision: %d\n", mx27_revision() );
 +}


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