From bad946751d2a229714b1b35bd5501cc3f6df5058 Mon Sep 17 00:00:00 2001 From: Eduardo Valentin Date: Wed, 10 Oct 2007 10:06:18 -0400 Subject: [PATCH] OMAP: Update ov9640 ifparm for H3 board. This code is based on board-h4.c and drivers/media/video/omap/h3_sensor_power.c codes. Signed-off-by: Eduardo Valentin Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/board-h3.c | 112 +++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index df77cf52d26..f6095f05742 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include @@ -37,6 +38,8 @@ #include #include +#include + #include #include #include @@ -50,6 +53,8 @@ #include #include +#include <../drivers/media/video/ov9640.h> + extern int omap_gpio_init(void); static int h3_keymap[] = { @@ -547,6 +552,110 @@ static int nand_dev_ready(struct nand_platform_data *data) return omap_get_gpio_datain(H3_NAND_RB_GPIO_PIN); } +#if defined(CONFIG_VIDEO_OV9640) || defined(CONFIG_VIDEO_OV9640_MODULE) +/* + * Common OV9640 register initialization for all image sizes, pixel formats, + * and frame rates + */ +const static struct ov9640_reg ov9640_common[] = { + + { 0x12, 0x80 }, { 0x11, 0x80 }, { 0x13, 0x88 }, /* COM7, CLKRC, COM8 */ + { 0x01, 0x58 }, { 0x02, 0x24 }, { 0x04, 0x00 }, /* BLUE, RED, COM1 */ + { 0x0E, 0x81 }, { 0x0F, 0x4F }, { 0x14, 0xcA }, /* COM5, COM6, COM9 */ + { 0x16, 0x02 }, { 0x1B, 0x01 }, { 0x24, 0x70 }, /* ?, PSHFT, AEW */ + { 0x25, 0x68 }, { 0x26, 0xD3 }, { 0x27, 0x90 }, /* AEB, VPT, BBIAS */ + { 0x2A, 0x00 }, { 0x2B, 0x00 }, { 0x32, 0x24 }, /* EXHCH, EXHCL, HREF */ + { 0x33, 0x02 }, { 0x37, 0x02 }, { 0x38, 0x13 }, /* CHLF, ADC, ACOM */ + { 0x39, 0xF0 }, { 0x3A, 0x00 }, { 0x3B, 0x01 }, /* OFON, TSLB, COM11 */ + { 0x3D, 0x90 }, { 0x3E, 0x02 }, { 0x3F, 0xF2 }, /* COM13, COM14, EDGE */ + { 0x41, 0x02 }, { 0x42, 0xC8 }, /* COM16, COM17 */ + { 0x43, 0xF0 }, { 0x44, 0x10 }, { 0x45, 0x6C }, /* ?, ?, ? */ + { 0x46, 0x6C }, { 0x47, 0x44 }, { 0x48, 0x44 }, /* ?, ?, ? */ + { 0x49, 0x03 }, { 0x59, 0x49 }, { 0x5A, 0x94 }, /* ?, ?, ? */ + { 0x5B, 0x46 }, { 0x5C, 0x84 }, { 0x5D, 0x5C }, /* ?, ?, ? */ + { 0x5E, 0x08 }, { 0x5F, 0x00 }, { 0x60, 0x14 }, /* ?, ?, ? */ + { 0x61, 0xCE }, /* ? */ + { 0x62, 0x70 }, { 0x63, 0x00 }, { 0x64, 0x04 }, /* LCC1, LCC2, LCC3 */ + { 0x65, 0x00 }, { 0x66, 0x00 }, /* LCC4, LCC5 */ + { 0x69, 0x00 }, { 0x6A, 0x3E }, { 0x6B, 0x3F }, /* HV, MBD, DBLV */ + { 0x6C, 0x40 }, { 0x6D, 0x30 }, { 0x6E, 0x4B }, /* GSP1, GSP2, GSP3 */ + { 0x6F, 0x60 }, { 0x70, 0x70 }, { 0x71, 0x70 }, /* GSP4, GSP5, GSP6 */ + { 0x72, 0x70 }, { 0x73, 0x70 }, { 0x74, 0x60 }, /* GSP7, GSP8, GSP9 */ + { 0x75, 0x60 }, { 0x76, 0x50 }, { 0x77, 0x48 }, /* GSP10,GSP11,GSP12 */ + { 0x78, 0x3A }, { 0x79, 0x2E }, { 0x7A, 0x28 }, /* GSP13,GSP14,GSP15 */ + { 0x7B, 0x22 }, { 0x7C, 0x04 }, { 0x7D, 0x07 }, /* GSP16,GST1, GST2 */ + { 0x7E, 0x10 }, { 0x7F, 0x28 }, { 0x80, 0x36 }, /* GST3, GST4, GST5 */ + { 0x81, 0x44 }, { 0x82, 0x52 }, { 0x83, 0x60 }, /* GST6, GST7, GST8 */ + { 0x84, 0x6C }, { 0x85, 0x78 }, { 0x86, 0x8C }, /* GST9, GST10,GST11 */ + { 0x87, 0x9E }, { 0x88, 0xBB }, { 0x89, 0xD2 }, /* GST12,GST13,GST14 */ + { 0x8A, 0xE6 }, { 0x13, 0xaF }, { 0x15, 0x02 }, /* GST15, COM8 */ + { 0x22, 0x8a }, /* GROS */ + { OV9640_REG_TERM, OV9640_VAL_TERM } +}; + +static int ov9640_sensor_power_set(int power) +{ + unsigned char expa; + int err; + + /* read current state of GPIO EXPA outputs */ + err = read_gpio_expa(&expa, 0x27); + if (err) { + printk(KERN_ERR "Error reading GPIO EXPA\n"); + return err; + } + /* Clear GPIO EXPA P3 (CAMERA_MODULE_EN) to power-up/down sensor */ + if (power) + expa |= 0x08; + else + expa &= ~0x08; + + err = write_gpio_expa(expa, 0x27); + if (err) { + printk(KERN_ERR "Error writing to GPIO EXPA\n"); + return err; + } + + return err; +} + +static struct v4l2_ifparm ifparm = { + .if_type = V4L2_IF_TYPE_BT656, + .u = { + .bt656 = { + .frame_start_on_rising_vs = 1, + .nobt_vs_inv = 1, + .mode = V4L2_IF_TYPE_BT656_MODE_NOBT_8BIT, + .clock_min = OV9640_XCLK_MIN, + .clock_max = OV9640_XCLK_MAX, + }, + }, +}; + +static int ov9640_ifparm(struct v4l2_ifparm *p) +{ + *p = ifparm; + + return 0; +} + +static struct ov9640_platform_data h3_ov9640_platform_data = { + .power_set = ov9640_sensor_power_set, + .default_regs = ov9640_common, + .ifparm = ov9640_ifparm, +}; +#endif + +static struct i2c_board_info __initdata h3_i2c_board_info[] = { +#if defined(CONFIG_VIDEO_OV9640) || defined(CONFIG_VIDEO_OV9640_MODULE) + { + I2C_BOARD_INFO("ov9640", 0x30), + .platform_data = &h3_ov9640_platform_data, + }, +#endif +}; + + static void __init h3_init(void) { /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped @@ -569,6 +678,9 @@ static void __init h3_init(void) /* GPIO10 pullup/down register, Enable pullup on GPIO10 */ omap_cfg_reg(V2_1710_GPIO10); + i2c_register_board_info(1, h3_i2c_board_info, + ARRAY_SIZE(h3_i2c_board_info)); + platform_add_devices(devices, ARRAY_SIZE(devices)); spi_register_board_info(h3_spi_board_info, ARRAY_SIZE(h3_spi_board_info)); -- 2.41.1