From 555fdb0a1db828c74aa0c03df6f3469cfba977e5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Erik=20Andr=C3=A9n?= Date: Mon, 27 Apr 2009 20:38:05 +0200 Subject: gspca - m5602-s5k83a: Reset the v4l2 ctrl cache upon sensor init MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Erik Andrén Priority: normal Signed-off-by: Erik Andrén --- .../drivers/media/video/gspca/m5602/m5602_s5k83a.c | 34 ++++++++++++++++++---- 1 file changed, 29 insertions(+), 5 deletions(-) (limited to 'linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c') diff --git a/linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c b/linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c index e1529afd4..646796d21 100644 --- a/linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c +++ b/linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c @@ -124,7 +124,8 @@ const static struct ctrl s5k83a_ctrls[] = { static void s5k83a_dump_registers(struct sd *sd); static int s5k83a_get_rotation(struct sd *sd, u8 *reg_data); static int s5k83a_set_led_indication(struct sd *sd, u8 val); -int s5k83a_set_flip_real(struct gspca_dev *gspca_dev, __s32 vflip, __s32 hflip); +static int s5k83a_set_flip_real(struct gspca_dev *gspca_dev, + __s32 vflip, __s32 hflip); int s5k83a_probe(struct sd *sd) { @@ -198,6 +199,7 @@ sensor_found: int s5k83a_init(struct sd *sd) { int i, err = 0; + s32 *sensor_settings = sd->sensor_priv; for (i = 0; i < ARRAY_SIZE(init_s5k83a) && !err; i++) { u8 data[2] = {0x00, 0x00}; @@ -230,7 +232,27 @@ int s5k83a_init(struct sd *sd) if (dump_sensor) s5k83a_dump_registers(sd); - return (err < 0) ? err : 0; + err = s5k83a_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]); + if (err < 0) + return err; + + err = s5k83a_set_brightness(&sd->gspca_dev, + sensor_settings[BRIGHTNESS_IDX]); + if (err < 0) + return err; + + err = s5k83a_set_exposure(&sd->gspca_dev, + sensor_settings[EXPOSURE_IDX]); + if (err < 0) + return err; + + err = s5k83a_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]); + if (err < 0) + return err; + + err = s5k83a_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]); + + return err; } static int rotation_thread_function(void *data) @@ -282,7 +304,8 @@ int s5k83a_start(struct sd *sd) /* Create another thread, polling the GPIO ports of the camera to check if it got rotated. This is how the windows driver does it so we have to assume that there is no better way of accomplishing this */ - sens_priv->rotation_thread = kthread_create(rotation_thread_function, sd, "rotation thread"); + sens_priv->rotation_thread = kthread_create(rotation_thread_function, + sd, "rotation thread"); wake_up_process(sens_priv->rotation_thread); return s5k83a_set_led_indication(sd, 1); @@ -402,7 +425,8 @@ static int s5k83a_get_vflip(struct gspca_dev *gspca_dev, __s32 *val) return 0; } -int s5k83a_set_flip_real(struct gspca_dev *gspca_dev, __s32 vflip, __s32 hflip) +static int s5k83a_set_flip_real(struct gspca_dev *gspca_dev, + __s32 vflip, __s32 hflip) { int err; u8 data[1]; @@ -505,7 +529,7 @@ static int s5k83a_set_led_indication(struct sd *sd, u8 val) err = m5602_write_bridge(sd, M5602_XB_GPIO_DAT, data[0]); - return (err < 0) ? err : 0; + return err; } /* Get camera rotation on Acer notebooks */ -- cgit v1.2.3 From 2a5c5c2419b9efc9525275c4bfb3f426c3e362e9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Erik=20Andr=C3=A9n?= Date: Wed, 21 Jan 2009 07:33:14 +0100 Subject: gspca - m5602-s5k83a: Move hsync/vsync setup to start function MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Erik Andrén Priority: normal Signed-off-by: Erik Andrén --- linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c') diff --git a/linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c b/linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c index 646796d21..118ec8f8c 100644 --- a/linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c +++ b/linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c @@ -299,15 +299,29 @@ static int rotation_thread_function(void *data) int s5k83a_start(struct sd *sd) { + int i, err = 0; struct s5k83a_priv *sens_priv = sd->sensor_priv; /* Create another thread, polling the GPIO ports of the camera to check if it got rotated. This is how the windows driver does it so we have to assume that there is no better way of accomplishing this */ sens_priv->rotation_thread = kthread_create(rotation_thread_function, - sd, "rotation thread"); + sd, "rotation thread"); wake_up_process(sens_priv->rotation_thread); + /* Preinit the sensor */ + for (i = 0; i < ARRAY_SIZE(start_s5k83a) && !err; i++) { + u8 data[2] = {start_s5k83a[i][2], start_s5k83a[i][3]}; + if (start_s5k83a[i][0] == SENSOR) + err = m5602_write_sensor(sd, start_s5k83a[i][1], + data, 2); + else + err = m5602_write_bridge(sd, start_s5k83a[i][1], + data[0]); + } + if (err < 0) + return err; + return s5k83a_set_led_indication(sd, 1); } -- cgit v1.2.3 From 9da3a585b1a8a8ce9a6ec4bf2ebc810b7cd43b67 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Erik=20Andr=C3=A9n?= Date: Wed, 21 Jan 2009 17:14:07 +0100 Subject: gspca - m5602-s5k83a: Set the sensor_settings pointer correctly MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Lukas Karas Priority: normal Signed-off-by: Lukas Karas Signed-off-by: Erik Andrén --- linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c') diff --git a/linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c b/linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c index 118ec8f8c..942030fd0 100644 --- a/linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c +++ b/linux/drivers/media/video/gspca/m5602/m5602_s5k83a.c @@ -199,7 +199,8 @@ sensor_found: int s5k83a_init(struct sd *sd) { int i, err = 0; - s32 *sensor_settings = sd->sensor_priv; + s32 *sensor_settings = + ((struct s5k83a_priv *) sd->sensor_priv)->settings; for (i = 0; i < ARRAY_SIZE(init_s5k83a) && !err; i++) { u8 data[2] = {0x00, 0x00}; -- cgit v1.2.3