From 3b2f3327ff5af235837bc83c6b788bc560ba23a6 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Erik=20Andr=C3=A9n?= Date: Mon, 22 Dec 2008 16:06:29 -0300 Subject: [PATCH] V4L/DVB (10037): m5602: add QVGA mode for the ov9650 sensor MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Erik Andrén Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/m5602/m5602_ov9650.c | 14 ++++++++- drivers/media/video/gspca/m5602/m5602_ov9650.h | 40 ++++++++++++++++++++++++-- 2 files changed, 51 insertions(+), 3 deletions(-) diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.c b/drivers/media/video/gspca/m5602/m5602_ov9650.c index fcca3adefc5b..98c979dbbe3d 100644 --- a/drivers/media/video/gspca/m5602/m5602_ov9650.c +++ b/drivers/media/video/gspca/m5602/m5602_ov9650.c @@ -150,7 +150,6 @@ int ov9650_start(struct sd *sd) switch (cam->cam_mode[sd->gspca_dev.curr_mode].width) { - default: case 640: PDEBUG(D_V4L2, "Configuring camera for VGA mode"); @@ -163,6 +162,19 @@ int ov9650_start(struct sd *sd) err = m5602_write_bridge(sd, VGA_ov9650[i][1], data); } break; + + case 320: + PDEBUG(D_V4L2, "Configuring camera for QVGA mode"); + + for (i = 0; i < ARRAY_SIZE(QVGA_ov9650) && !err; i++) { + u8 data = QVGA_ov9650[i][2]; + if (QVGA_ov9650[i][0] == SENSOR) + err = m5602_write_sensor(sd, + QVGA_ov9650[i][1], &data, 1); + else + err = m5602_write_bridge(sd, QVGA_ov9650[i][1], data); + } + break; } return err; } diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.h b/drivers/media/video/gspca/m5602/m5602_ov9650.h index 17f3382af76a..636dce61c49d 100644 --- a/drivers/media/video/gspca/m5602/m5602_ov9650.h +++ b/drivers/media/video/gspca/m5602/m5602_ov9650.h @@ -20,7 +20,6 @@ #define M5602_OV9650_H_ #include - #include "m5602_sensor.h" /*****************************************************************************/ @@ -94,6 +93,7 @@ #define OV9650_REGISTER_RESET (1 << 7) #define OV9650_VGA_SELECT (1 << 6) +#define OV9650_QVGA_SELECT (1 << 4) #define OV9650_RGB_SELECT (1 << 2) #define OV9650_RAW_RGB_SELECT (1 << 0) @@ -258,9 +258,19 @@ static struct m5602_sensor ov9650 = { } }, - .nmodes = 1, + .nmodes = 2, .modes = { { + 320, + 240, + V4L2_PIX_FMT_SBGGR8, + V4L2_FIELD_NONE, + .sizeimage = + 320 * 240, + .bytesperline = 320, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 + }, { 640, 480, V4L2_PIX_FMT_SBGGR8, @@ -464,4 +474,30 @@ static const unsigned char VGA_ov9650[][3] = {BRIDGE, M5602_XB_HSYNC_PARA, 0xe4} }; +static const unsigned char QVGA_ov9650[][3] = +{ + {SENSOR, OV9650_COM7, OV9650_QVGA_SELECT | + OV9650_RGB_SELECT | + OV9650_RAW_RGB_SELECT}, + + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x82}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_L, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, + {BRIDGE, M5602_XB_PIX_OF_LINE_L, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01}, + + /* Moves the view window in a vertical orientation */ + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x08}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0xf0}, /* 240 */ + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x31}, /* 50 */ + {BRIDGE, M5602_XB_HSYNC_PARA, 0x01}, /* 320 + 50 */ + {BRIDGE, M5602_XB_HSYNC_PARA, 0x71} +}; + #endif -- 2.11.0