linux-omap-psp: Add camera bootarg

Signed-off-by: Jason Kridner <jkridner@beagleboard.org>
Signed-off-by: Koen Kooi <koen@beagleboard.org>

2 files changed, 109 insertions, 0 deletions

diff --git a/recipes/linux/linux-omap-psp-2.6.32/cam/0001-omap3beagle-Add-camera-bootarg.patch b/recipes/linux/linux-omap-psp-2.6.32/cam/0001-omap3beagle-Add-camera-bootarg.patch
new file mode 100644
index 0000000000..0d93cee730
--- /dev/null
+++ b/recipes/linux/linux-omap-psp-2.6.32/cam/0001-omap3beagle-Add-camera-bootarg.patch
@@ -0,0 +1,108 @@
+From c14444442ebdb0c717931557bebbeab314e44bf3 Mon Sep 17 00:00:00 2001
+From: Sergio Aguirre <saaguirre@ti.com>
+Date: Thu, 22 Jul 2010 15:38:43 -0500
+Subject: [PATCH 1/2] omap3beagle: Add camera bootarg
+
+This adds a new 'camera' bootarg, with (so far) 2 new possible types:
+- lbcmvga: Leopard Board Camera Module: MT9V113 VGA
+- lbcm3m1: Leopard Board Camera Module: MT9T111 3MP
+
+Also, cleans up a little bit the current i2c2 bus init code.
+
+Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
+---
+ arch/arm/mach-omap2/board-omap3beagle.c |   42 +++++++++++++++++++++++++------
+ 1 files changed, 34 insertions(+), 8 deletions(-)
+
+diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
+index f93616b..2677b41 100644
+--- a/arch/arm/mach-omap2/board-omap3beagle.c
++++ b/arch/arm/mach-omap2/board-omap3beagle.c
+@@ -89,6 +89,7 @@ extern struct mt9t112_platform_data mt9t112_pdata;
+ #define NAND_BLOCK_SIZE		SZ_128K
+ 
+ char expansionboard_name[16];
++char cameraboard_name[16];
+ 
+ #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
+ 
+@@ -595,13 +596,16 @@ static struct i2c_board_info __initdata beagle_zippy_i2c2_boardinfo[] = {
+ static struct i2c_board_info __initdata beagle_zippy_i2c2_boardinfo[] = {};
+ #endif
+ 
+-static struct i2c_board_info __initdata beagle_i2c2_boardinfo[] = {
++static struct i2c_board_info __initdata beagle_lbcmvga_i2c2_boardinfo[] = {
+ #if defined(CONFIG_VIDEO_MT9V113) || defined(CONFIG_VIDEO_MT9V113_MODULE)
+ 	{
+ 		I2C_BOARD_INFO("mt9v113", MT9V113_I2C_ADDR),
+ 		.platform_data	= &mt9v113_pdata,
+ 	},
+ #endif
++};
++
++static struct i2c_board_info __initdata beagle_lbcm3m1_i2c2_boardinfo[] = {
+ #if defined(CONFIG_VIDEO_MT9T112) || defined(CONFIG_VIDEO_MT9T112_MODULE)
+ 	{
+ 		I2C_BOARD_INFO("mt9t112", MT9T112_I2C_ADDR),
+@@ -614,15 +618,27 @@ static int __init omap3_beagle_i2c_init(void)
+ {
+ 	omap_register_i2c_bus(1, 2600, beagle_i2c1_boardinfo,
+ 			ARRAY_SIZE(beagle_i2c1_boardinfo));
+-	if(!strcmp(expansionboard_name, "zippy") || !strcmp(expansionboard_name, "zippy2"))
+-	{
+-		printk(KERN_INFO "Beagle expansionboard: registering i2c2 bus for zippy/zippy2\n");
++
++	if (!strcmp(expansionboard_name, "zippy") ||
++	   !strcmp(expansionboard_name, "zippy2")) {
++		printk(KERN_INFO "Beagle expansionboard:"
++				 " registering i2c2 bus for zippy/zippy2\n");
+ 		omap_register_i2c_bus(2, 400,  beagle_zippy_i2c2_boardinfo,
+ 				ARRAY_SIZE(beagle_zippy_i2c2_boardinfo));
+-	} else
+-	{
+-		omap_register_i2c_bus(2, 400,  beagle_i2c2_boardinfo,
+-				ARRAY_SIZE(beagle_i2c2_boardinfo));
++	} else {
++		if (!strcmp(cameraboard_name, "lbcmvga")) {
++			printk(KERN_INFO "Beagle cameraboard:"
++					 " registering i2c2 bus for lbcmvga\n");
++			omap_register_i2c_bus(2, 400,  beagle_lbcmvga_i2c2_boardinfo,
++					ARRAY_SIZE(beagle_lbcmvga_i2c2_boardinfo));
++		} else if (!strcmp(cameraboard_name, "lbcm3m1")) {
++			printk(KERN_INFO "Beagle cameraboard:"
++					 " registering i2c2 bus for lbcm3m1\n");
++			omap_register_i2c_bus(2, 400,  beagle_lbcm3m1_i2c2_boardinfo,
++					ARRAY_SIZE(beagle_lbcm3m1_i2c2_boardinfo));
++		} else {
++			omap_register_i2c_bus(2, 400, NULL, 0);
++		}
+ 	}
+ 	/* Bus 3 is attached to the DVI port where devices like the pico DLP
+ 	 * projector don't work reliably with 400kHz */
+@@ -825,6 +841,15 @@ static int __init expansionboard_setup(char *str)
+ 	return 0;
+ }
+ 
++static int __init cameraboard_setup(char *str)
++{
++	if (!str)
++		return -EINVAL;
++	strncpy(cameraboard_name, str, 16);
++	printk(KERN_INFO "Beagle cameraboard: %s\n", cameraboard_name);
++	return 0;
++}
++
+ static void __init omap3_beagle_init(void)
+ {
+ 	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+@@ -915,6 +940,7 @@ static void __init omap3_beagle_map_io(void)
+ }
+ 
+ early_param("buddy", expansionboard_setup);
++early_param("camera", cameraboard_setup);
+ 
+ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
+ 	/* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
+-- 
+1.6.3.3
+
diff --git a/recipes/linux/linux-omap-psp_2.6.32.bb b/recipes/linux/linux-omap-psp_2.6.32.bb
index 887e3d52bd..03706cd31a 100644
--- a/recipes/linux/linux-omap-psp_2.6.32.bb
+++ b/recipes/linux/linux-omap-psp_2.6.32.bb
@@ -132,6 +132,7 @@ SRC_URI = "git://arago-project.org/git/people/sriram/ti-psp-omap.git;protocol=gi
            file://cam/0003-mt9v113-Fix-State-variable-handling.patch \
 	   file://cam/0001-Move-sensor-rest-to-after-applying-power.patch \
            file://0001-BeagleBoard-Adjust-USER-button-pin-for-xM.patch \
+	   file://0001-omap3beagle-Add-camera-bootarg.patch \
            file://defconfig"
 
 SRC_URI_append_beagleboard = " file://logo_linux_clut224.ppm \