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From b1f02af6bdbf845ad928e0f046e737f9af000f11 Mon Sep 17 00:00:00 2001
From: Koen Kooi <k-kooi@ti.com>
Date: Tue, 9 Feb 2010 20:53:56 +0100
Subject: [PATCH 08/30] board-omap3beagle: ugly copy/paste job to get mt9p111 sensor data in (only compile tested)
---
arch/arm/mach-omap2/board-omap3beagle.c | 169 +++++++++++++++++++++++++++++++
1 files changed, 169 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index accf80d..e63bec6 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -25,6 +25,12 @@
#include <linux/input.h>
#include <linux/gpio_keys.h>
+#include <media/v4l2-int-device.h>
+#include <media/mt9t111.h>
+
+/* Include V4L2 ISP-Camera driver related header file */
+#include <../drivers/media/video/omap34xxcam.h>
+
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
@@ -441,6 +447,157 @@ static struct twl4030_platform_data beagle_twldata = {
.vpll2 = &beagle_vpll2,
};
+
+#if defined(CONFIG_VIDEO_MT9T111) || defined(CONFIG_VIDEO_MT9T111_MODULE)
+static struct isp_interface_config mt9t111_if_config = {
+ .ccdc_par_ser = ISP_PARLL,
+ .dataline_shift = 0x0,
+ .hsvs_syncdetect = ISPCTRL_SYNC_DETECT_VSRISE,
+ .strobe = 0x0,
+ .prestrobe = 0x0,
+ .shutter = 0x0,
+ .u.par.par_bridge = 0x1,
+ .u.par.par_clk_pol = 0x0,
+};
+
+static struct v4l2_ifparm mt9t111_ifparm_s = {
+#if 1
+ .if_type = V4L2_IF_TYPE_RAW,
+ .u = {
+ .raw = {
+ .frame_start_on_rising_vs = 1,
+ .bt_sync_correct = 0,
+ .swap = 0,
+ .latch_clk_inv = 0,
+ .nobt_hs_inv = 0, /* active high */
+ .nobt_vs_inv = 0, /* active high */
+ .clock_min = MT9T111_CLK_MIN,
+ .clock_max = MT9T111_CLK_MAX,
+ },
+ },
+#else
+ .if_type = V4L2_IF_TYPE_YCbCr,
+ .u = {
+ .ycbcr = {
+ .frame_start_on_rising_vs = 1,
+ .bt_sync_correct = 0,
+ .swap = 0,
+ .latch_clk_inv = 0,
+ .nobt_hs_inv = 0, /* active high */
+ .nobt_vs_inv = 0, /* active high */
+ .clock_min = MT9T111_CLK_MIN,
+ .clock_max = MT9T111_CLK_MAX,
+ },
+ },
+#endif
+};
+
+/**
+ * @brief mt9t111_ifparm - Returns the mt9t111 interface parameters
+ *
+ * @param p - pointer to v4l2_ifparm structure
+ *
+ * @return result of operation - 0 is success
+ */
+static int mt9t111_ifparm(struct v4l2_ifparm *p)
+{
+ if (p == NULL)
+ return -EINVAL;
+
+ *p = mt9t111_ifparm_s;
+ return 0;
+}
+
+#if defined(CONFIG_VIDEO_OMAP3_CAM) || defined(CONFIG_VIDEO_OMAP3_CAM_MODULE)
+static struct omap34xxcam_hw_config mt9t111_decoder_hwc = {
+ .dev_index = 0,
+ .dev_minor = 0,
+ .dev_type = OMAP34XXCAM_SLAVE_SENSOR,
+ .u.sensor.xclk = OMAP34XXCAM_XCLK_NONE,
+ .u.sensor.sensor_isp = 1,
+};
+#endif
+
+/**
+ * @brief mt9t111_set_prv_data - Returns mt9t111 omap34xx driver private data
+ *
+ * @param priv - pointer to omap34xxcam_hw_config structure
+ *
+ * @return result of operation - 0 is success
+ */
+static int mt9t111_set_prv_data(void *priv)
+{
+#if defined(CONFIG_VIDEO_OMAP3_CAM) || defined(CONFIG_VIDEO_OMAP3_CAM_MODULE)
+ struct omap34xxcam_hw_config *hwc = priv;
+
+ if (priv == NULL)
+ return -EINVAL;
+
+ hwc->u.sensor.sensor_isp = mt9t111_decoder_hwc.u.sensor.sensor_isp;
+ hwc->u.sensor.xclk = mt9t111_decoder_hwc.u.sensor.xclk;
+ hwc->dev_index = mt9t111_decoder_hwc.dev_index;
+ hwc->dev_minor = mt9t111_decoder_hwc.dev_minor;
+ hwc->dev_type = mt9t111_decoder_hwc.dev_type;
+ return 0;
+#else
+ return -EINVAL;
+#endif
+}
+
+/**
+ * @brief mt9t111_power_set - Power-on or power-off TVP5146 device
+ *
+ * @param power - enum, Power on/off, resume/standby
+ *
+ * @return result of operation - 0 is success
+ */
+static int mt9t111_power_set(enum v4l2_power power)
+{
+ switch (power) {
+ case V4L2_POWER_OFF:
+ /* Disable mux for TVP5146 decoder data path */
+// if (omap3evmdc_set_mux(MUX_CAMERA_SENSOR, DISABLE_MUX))
+// return -ENODEV;
+ break;
+
+ case V4L2_POWER_STANDBY:
+ break;
+
+ case V4L2_POWER_ON:
+ /* Enable mux for expension camera data path */
+// if (omap3evmdc_set_mux(MUX_CAMERA_SENSOR, ENABLE_MUX))
+// return -ENODEV;
+
+#if defined(CONFIG_VIDEO_OMAP3_CAM) || defined(CONFIG_VIDEO_OMAP3_CAM_MODULE)
+ isp_configure_interface(&mt9t111_if_config);
+#endif
+ break;
+
+ default:
+ return -ENODEV;
+ break;
+ }
+ return 0;
+}
+
+static struct mt9t111_platform_data mt9t111_pdata = {
+ .master = "omap34xxcam",
+ .power_set = mt9t111_power_set,
+ .priv_data_set = mt9t111_set_prv_data,
+ .ifparm = mt9t111_ifparm,
+ /* Some interface dependent params */
+ .clk_polarity = 0, /* data clocked out on falling edge */
+ .hs_polarity = 1, /* 0 - Active low, 1- Active high */
+ .vs_polarity = 1, /* 0 - Active low, 1- Active high */
+};
+
+static struct i2c_board_info __initdata mt9t111_i2c_board_info = {
+ I2C_BOARD_INFO("mt9t111", MT9T111_I2C_ADDR),
+ .platform_data = &mt9t111_pdata,
+};
+
+#endif /* #ifdef CONFIG_VIDEO_MT9T111 */
+
static struct i2c_board_info __initdata beagle_i2c1_boardinfo[] = {
{
I2C_BOARD_INFO("twl4030", 0x48),
@@ -618,6 +775,8 @@ static struct omap_board_mux board_mux[] __initdata = {
static void __init omap3_beagle_init(void)
{
+ int err;
+
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap3_beagle_i2c_init();
platform_add_devices(omap3_beagle_devices,
@@ -640,7 +799,17 @@ static void __init omap3_beagle_init(void)
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
beagle_display_init();
+
+ // Revisit: hardcodes i2c bus 2
+#if defined(CONFIG_VIDEO_MT9T111) || defined(CONFIG_VIDEO_MT9T111_MODULE)
+ err = i2c_register_board_info(2, &mt9t111_i2c_board_info, 1);
+ if (err) {
+ printk("beagle: MT9T111 I2C Board Registration failed \n");
+ return err;
+ }
+#endif
}
+
static void __init omap3_beagle_map_io(void)
{
omap2_set_globals_343x();
--
1.6.6.1
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