diff options
author | Mauro Carvalho Chehab | 2012-08-14 05:13:22 +0200 |
---|---|---|
committer | Mauro Carvalho Chehab | 2012-08-15 21:25:07 +0200 |
commit | 0c0d06cac63ee327ceaab4b5ffe2206574ab86bd (patch) | |
tree | e759f0dc3185d97f2a0c6b5cd5e32ea6faa74d40 /drivers/media/video/gspca/m5602/m5602_mt9m111.c | |
parent | [media] b2c2: fix driver's build due to the lack of pci DMA code (diff) | |
download | kernel-qcow2-linux-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.tar.gz kernel-qcow2-linux-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.tar.xz kernel-qcow2-linux-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.zip |
[media] rename most media/video usb drivers to media/usb
Rename all USB drivers with their own directory under
drivers/media/video into drivers/media/usb and update the
building system.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/m5602/m5602_mt9m111.c')
-rw-r--r-- | drivers/media/video/gspca/m5602/m5602_mt9m111.c | 647 |
1 files changed, 0 insertions, 647 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_mt9m111.c b/drivers/media/video/gspca/m5602/m5602_mt9m111.c deleted file mode 100644 index 6268aa24ec5d..000000000000 --- a/drivers/media/video/gspca/m5602/m5602_mt9m111.c +++ /dev/null @@ -1,647 +0,0 @@ -/* - * Driver for the mt9m111 sensor - * - * Copyright (C) 2008 Erik Andrén - * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project. - * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br> - * - * Portions of code to USB interface and ALi driver software, - * Copyright (c) 2006 Willem Duinker - * v4l2 interface modeled after the V4L2 driver - * for SN9C10x PC Camera Controllers - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation, version 2. - * - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include "m5602_mt9m111.h" - -static int mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val); -static int mt9m111_get_vflip(struct gspca_dev *gspca_dev, __s32 *val); -static int mt9m111_get_hflip(struct gspca_dev *gspca_dev, __s32 *val); -static int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val); -static int mt9m111_get_gain(struct gspca_dev *gspca_dev, __s32 *val); -static int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val); -static int mt9m111_set_auto_white_balance(struct gspca_dev *gspca_dev, - __s32 val); -static int mt9m111_get_auto_white_balance(struct gspca_dev *gspca_dev, - __s32 *val); -static int mt9m111_get_green_balance(struct gspca_dev *gspca_dev, __s32 *val); -static int mt9m111_set_green_balance(struct gspca_dev *gspca_dev, __s32 val); -static int mt9m111_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val); -static int mt9m111_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val); -static int mt9m111_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val); -static int mt9m111_set_red_balance(struct gspca_dev *gspca_dev, __s32 val); - -static struct v4l2_pix_format mt9m111_modes[] = { - { - 640, - 480, - V4L2_PIX_FMT_SBGGR8, - V4L2_FIELD_NONE, - .sizeimage = 640 * 480, - .bytesperline = 640, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0 - } -}; - -static const struct ctrl mt9m111_ctrls[] = { -#define VFLIP_IDX 0 - { - { - .id = V4L2_CID_VFLIP, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "vertical flip", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0 - }, - .set = mt9m111_set_vflip, - .get = mt9m111_get_vflip - }, -#define HFLIP_IDX 1 - { - { - .id = V4L2_CID_HFLIP, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "horizontal flip", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0 - }, - .set = mt9m111_set_hflip, - .get = mt9m111_get_hflip - }, -#define GAIN_IDX 2 - { - { - .id = V4L2_CID_GAIN, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "gain", - .minimum = 0, - .maximum = (INITIAL_MAX_GAIN - 1) * 2 * 2 * 2, - .step = 1, - .default_value = MT9M111_DEFAULT_GAIN, - .flags = V4L2_CTRL_FLAG_SLIDER - }, - .set = mt9m111_set_gain, - .get = mt9m111_get_gain - }, -#define AUTO_WHITE_BALANCE_IDX 3 - { - { - .id = V4L2_CID_AUTO_WHITE_BALANCE, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "auto white balance", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0, - }, - .set = mt9m111_set_auto_white_balance, - .get = mt9m111_get_auto_white_balance - }, -#define GREEN_BALANCE_IDX 4 - { - { - .id = M5602_V4L2_CID_GREEN_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "green balance", - .minimum = 0x00, - .maximum = 0x7ff, - .step = 0x1, - .default_value = MT9M111_GREEN_GAIN_DEFAULT, - .flags = V4L2_CTRL_FLAG_SLIDER - }, - .set = mt9m111_set_green_balance, - .get = mt9m111_get_green_balance - }, -#define BLUE_BALANCE_IDX 5 - { - { - .id = V4L2_CID_BLUE_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "blue balance", - .minimum = 0x00, - .maximum = 0x7ff, - .step = 0x1, - .default_value = MT9M111_BLUE_GAIN_DEFAULT, - .flags = V4L2_CTRL_FLAG_SLIDER - }, - .set = mt9m111_set_blue_balance, - .get = mt9m111_get_blue_balance - }, -#define RED_BALANCE_IDX 5 - { - { - .id = V4L2_CID_RED_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "red balance", - .minimum = 0x00, - .maximum = 0x7ff, - .step = 0x1, - .default_value = MT9M111_RED_GAIN_DEFAULT, - .flags = V4L2_CTRL_FLAG_SLIDER - }, - .set = mt9m111_set_red_balance, - .get = mt9m111_get_red_balance - }, -}; - -static void mt9m111_dump_registers(struct sd *sd); - -int mt9m111_probe(struct sd *sd) -{ - u8 data[2] = {0x00, 0x00}; - int i; - s32 *sensor_settings; - - if (force_sensor) { - if (force_sensor == MT9M111_SENSOR) { - pr_info("Forcing a %s sensor\n", mt9m111.name); - goto sensor_found; - } - /* If we want to force another sensor, don't try to probe this - * one */ - return -ENODEV; - } - - PDEBUG(D_PROBE, "Probing for a mt9m111 sensor"); - - /* Do the preinit */ - for (i = 0; i < ARRAY_SIZE(preinit_mt9m111); i++) { - if (preinit_mt9m111[i][0] == BRIDGE) { - m5602_write_bridge(sd, - preinit_mt9m111[i][1], - preinit_mt9m111[i][2]); - } else { - data[0] = preinit_mt9m111[i][2]; - data[1] = preinit_mt9m111[i][3]; - m5602_write_sensor(sd, - preinit_mt9m111[i][1], data, 2); - } - } - - if (m5602_read_sensor(sd, MT9M111_SC_CHIPVER, data, 2)) - return -ENODEV; - - if ((data[0] == 0x14) && (data[1] == 0x3a)) { - pr_info("Detected a mt9m111 sensor\n"); - goto sensor_found; - } - - return -ENODEV; - -sensor_found: - sensor_settings = kmalloc(ARRAY_SIZE(mt9m111_ctrls) * sizeof(s32), - GFP_KERNEL); - if (!sensor_settings) - return -ENOMEM; - - sd->gspca_dev.cam.cam_mode = mt9m111_modes; - sd->gspca_dev.cam.nmodes = ARRAY_SIZE(mt9m111_modes); - sd->desc->ctrls = mt9m111_ctrls; - sd->desc->nctrls = ARRAY_SIZE(mt9m111_ctrls); - - for (i = 0; i < ARRAY_SIZE(mt9m111_ctrls); i++) - sensor_settings[i] = mt9m111_ctrls[i].qctrl.default_value; - sd->sensor_priv = sensor_settings; - - return 0; -} - -int mt9m111_init(struct sd *sd) -{ - int i, err = 0; - s32 *sensor_settings = sd->sensor_priv; - - /* Init the sensor */ - for (i = 0; i < ARRAY_SIZE(init_mt9m111) && !err; i++) { - u8 data[2]; - - if (init_mt9m111[i][0] == BRIDGE) { - err = m5602_write_bridge(sd, - init_mt9m111[i][1], - init_mt9m111[i][2]); - } else { - data[0] = init_mt9m111[i][2]; - data[1] = init_mt9m111[i][3]; - err = m5602_write_sensor(sd, - init_mt9m111[i][1], data, 2); - } - } - - if (dump_sensor) - mt9m111_dump_registers(sd); - - err = mt9m111_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]); - if (err < 0) - return err; - - err = mt9m111_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]); - if (err < 0) - return err; - - err = mt9m111_set_green_balance(&sd->gspca_dev, - sensor_settings[GREEN_BALANCE_IDX]); - if (err < 0) - return err; - - err = mt9m111_set_blue_balance(&sd->gspca_dev, - sensor_settings[BLUE_BALANCE_IDX]); - if (err < 0) - return err; - - err = mt9m111_set_red_balance(&sd->gspca_dev, - sensor_settings[RED_BALANCE_IDX]); - if (err < 0) - return err; - - return mt9m111_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]); -} - -int mt9m111_start(struct sd *sd) -{ - int i, err = 0; - u8 data[2]; - struct cam *cam = &sd->gspca_dev.cam; - s32 *sensor_settings = sd->sensor_priv; - - int width = cam->cam_mode[sd->gspca_dev.curr_mode].width - 1; - int height = cam->cam_mode[sd->gspca_dev.curr_mode].height; - - for (i = 0; i < ARRAY_SIZE(start_mt9m111) && !err; i++) { - if (start_mt9m111[i][0] == BRIDGE) { - err = m5602_write_bridge(sd, - start_mt9m111[i][1], - start_mt9m111[i][2]); - } else { - data[0] = start_mt9m111[i][2]; - data[1] = start_mt9m111[i][3]; - err = m5602_write_sensor(sd, - start_mt9m111[i][1], data, 2); - } - } - if (err < 0) - return err; - - err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height >> 8) & 0xff); - if (err < 0) - return err; - - err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height & 0xff)); - if (err < 0) - return err; - - for (i = 0; i < 2 && !err; i++) - err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0); - if (err < 0) - return err; - - err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0); - if (err < 0) - return err; - - err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 2); - if (err < 0) - return err; - - for (i = 0; i < 2 && !err; i++) - err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, 0); - if (err < 0) - return err; - - err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, - (width >> 8) & 0xff); - if (err < 0) - return err; - - err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, width & 0xff); - if (err < 0) - return err; - - err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0); - if (err < 0) - return err; - - switch (width) { - case 640: - PDEBUG(D_V4L2, "Configuring camera for VGA mode"); - data[0] = MT9M111_RMB_OVER_SIZED; - data[1] = MT9M111_RMB_ROW_SKIP_2X | - MT9M111_RMB_COLUMN_SKIP_2X | - (sensor_settings[VFLIP_IDX] << 0) | - (sensor_settings[HFLIP_IDX] << 1); - - err = m5602_write_sensor(sd, - MT9M111_SC_R_MODE_CONTEXT_B, data, 2); - break; - - case 320: - PDEBUG(D_V4L2, "Configuring camera for QVGA mode"); - data[0] = MT9M111_RMB_OVER_SIZED; - data[1] = MT9M111_RMB_ROW_SKIP_4X | - MT9M111_RMB_COLUMN_SKIP_4X | - (sensor_settings[VFLIP_IDX] << 0) | - (sensor_settings[HFLIP_IDX] << 1); - err = m5602_write_sensor(sd, - MT9M111_SC_R_MODE_CONTEXT_B, data, 2); - break; - } - return err; -} - -void mt9m111_disconnect(struct sd *sd) -{ - sd->sensor = NULL; - kfree(sd->sensor_priv); -} - -static int mt9m111_get_vflip(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - s32 *sensor_settings = sd->sensor_priv; - - *val = sensor_settings[VFLIP_IDX]; - PDEBUG(D_V4L2, "Read vertical flip %d", *val); - - return 0; -} - -static int mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val) -{ - int err; - u8 data[2] = {0x00, 0x00}; - struct sd *sd = (struct sd *) gspca_dev; - s32 *sensor_settings = sd->sensor_priv; - - PDEBUG(D_V4L2, "Set vertical flip to %d", val); - - sensor_settings[VFLIP_IDX] = val; - - /* The mt9m111 is flipped by default */ - val = !val; - - /* Set the correct page map */ - err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2); - if (err < 0) - return err; - - err = m5602_read_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2); - if (err < 0) - return err; - - data[1] = (data[1] & 0xfe) | val; - err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, - data, 2); - return err; -} - -static int mt9m111_get_hflip(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - s32 *sensor_settings = sd->sensor_priv; - - *val = sensor_settings[HFLIP_IDX]; - PDEBUG(D_V4L2, "Read horizontal flip %d", *val); - - return 0; -} - -static int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val) -{ - int err; - u8 data[2] = {0x00, 0x00}; - struct sd *sd = (struct sd *) gspca_dev; - s32 *sensor_settings = sd->sensor_priv; - - PDEBUG(D_V4L2, "Set horizontal flip to %d", val); - - sensor_settings[HFLIP_IDX] = val; - - /* The mt9m111 is flipped by default */ - val = !val; - - /* Set the correct page map */ - err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2); - if (err < 0) - return err; - - err = m5602_read_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2); - if (err < 0) - return err; - - data[1] = (data[1] & 0xfd) | ((val << 1) & 0x02); - err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, - data, 2); - return err; -} - -static int mt9m111_get_gain(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - s32 *sensor_settings = sd->sensor_priv; - - *val = sensor_settings[GAIN_IDX]; - PDEBUG(D_V4L2, "Read gain %d", *val); - - return 0; -} - -static int mt9m111_set_auto_white_balance(struct gspca_dev *gspca_dev, - __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - s32 *sensor_settings = sd->sensor_priv; - int err; - u8 data[2]; - - err = m5602_read_sensor(sd, MT9M111_CP_OPERATING_MODE_CTL, data, 2); - if (err < 0) - return err; - - sensor_settings[AUTO_WHITE_BALANCE_IDX] = val & 0x01; - data[1] = ((data[1] & 0xfd) | ((val & 0x01) << 1)); - - err = m5602_write_sensor(sd, MT9M111_CP_OPERATING_MODE_CTL, data, 2); - - PDEBUG(D_V4L2, "Set auto white balance %d", val); - return err; -} - -static int mt9m111_get_auto_white_balance(struct gspca_dev *gspca_dev, - __s32 *val) { - struct sd *sd = (struct sd *) gspca_dev; - s32 *sensor_settings = sd->sensor_priv; - - *val = sensor_settings[AUTO_WHITE_BALANCE_IDX]; - PDEBUG(D_V4L2, "Read auto white balance %d", *val); - return 0; -} - -static int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val) -{ - int err, tmp; - u8 data[2] = {0x00, 0x00}; - struct sd *sd = (struct sd *) gspca_dev; - s32 *sensor_settings = sd->sensor_priv; - - sensor_settings[GAIN_IDX] = val; - - /* Set the correct page map */ - err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2); - if (err < 0) - return err; - - if (val >= INITIAL_MAX_GAIN * 2 * 2 * 2) - return -EINVAL; - - if ((val >= INITIAL_MAX_GAIN * 2 * 2) && - (val < (INITIAL_MAX_GAIN - 1) * 2 * 2 * 2)) - tmp = (1 << 10) | (val << 9) | - (val << 8) | (val / 8); - else if ((val >= INITIAL_MAX_GAIN * 2) && - (val < INITIAL_MAX_GAIN * 2 * 2)) - tmp = (1 << 9) | (1 << 8) | (val / 4); - else if ((val >= INITIAL_MAX_GAIN) && - (val < INITIAL_MAX_GAIN * 2)) - tmp = (1 << 8) | (val / 2); - else - tmp = val; - - data[1] = (tmp & 0xff); - data[0] = (tmp & 0xff00) >> 8; - PDEBUG(D_V4L2, "tmp=%d, data[1]=%d, data[0]=%d", tmp, - data[1], data[0]); - - err = m5602_write_sensor(sd, MT9M111_SC_GLOBAL_GAIN, - data, 2); - - return err; -} - -static int mt9m111_set_green_balance(struct gspca_dev *gspca_dev, __s32 val) -{ - int err; - u8 data[2]; - struct sd *sd = (struct sd *) gspca_dev; - s32 *sensor_settings = sd->sensor_priv; - - sensor_settings[GREEN_BALANCE_IDX] = val; - data[1] = (val & 0xff); - data[0] = (val & 0xff00) >> 8; - - PDEBUG(D_V4L2, "Set green balance %d", val); - err = m5602_write_sensor(sd, MT9M111_SC_GREEN_1_GAIN, - data, 2); - if (err < 0) - return err; - - return m5602_write_sensor(sd, MT9M111_SC_GREEN_2_GAIN, - data, 2); -} - -static int mt9m111_get_green_balance(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - s32 *sensor_settings = sd->sensor_priv; - - *val = sensor_settings[GREEN_BALANCE_IDX]; - PDEBUG(D_V4L2, "Read green balance %d", *val); - return 0; -} - -static int mt9m111_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val) -{ - u8 data[2]; - struct sd *sd = (struct sd *) gspca_dev; - s32 *sensor_settings = sd->sensor_priv; - - sensor_settings[BLUE_BALANCE_IDX] = val; - data[1] = (val & 0xff); - data[0] = (val & 0xff00) >> 8; - - PDEBUG(D_V4L2, "Set blue balance %d", val); - - return m5602_write_sensor(sd, MT9M111_SC_BLUE_GAIN, - data, 2); -} - -static int mt9m111_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - s32 *sensor_settings = sd->sensor_priv; - - *val = sensor_settings[BLUE_BALANCE_IDX]; - PDEBUG(D_V4L2, "Read blue balance %d", *val); - return 0; -} - -static int mt9m111_set_red_balance(struct gspca_dev *gspca_dev, __s32 val) -{ - u8 data[2]; - struct sd *sd = (struct sd *) gspca_dev; - s32 *sensor_settings = sd->sensor_priv; - - sensor_settings[RED_BALANCE_IDX] = val; - data[1] = (val & 0xff); - data[0] = (val & 0xff00) >> 8; - - PDEBUG(D_V4L2, "Set red balance %d", val); - - return m5602_write_sensor(sd, MT9M111_SC_RED_GAIN, - data, 2); -} - -static int mt9m111_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val) -{ - struct sd *sd = (struct sd *) gspca_dev; - s32 *sensor_settings = sd->sensor_priv; - - *val = sensor_settings[RED_BALANCE_IDX]; - PDEBUG(D_V4L2, "Read red balance %d", *val); - return 0; -} - -static void mt9m111_dump_registers(struct sd *sd) -{ - u8 address, value[2] = {0x00, 0x00}; - - pr_info("Dumping the mt9m111 register state\n"); - - pr_info("Dumping the mt9m111 sensor core registers\n"); - value[1] = MT9M111_SENSOR_CORE; - m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2); - for (address = 0; address < 0xff; address++) { - m5602_read_sensor(sd, address, value, 2); - pr_info("register 0x%x contains 0x%x%x\n", - address, value[0], value[1]); - } - - pr_info("Dumping the mt9m111 color pipeline registers\n"); - value[1] = MT9M111_COLORPIPE; - m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2); - for (address = 0; address < 0xff; address++) { - m5602_read_sensor(sd, address, value, 2); - pr_info("register 0x%x contains 0x%x%x\n", - address, value[0], value[1]); - } - - pr_info("Dumping the mt9m111 camera control registers\n"); - value[1] = MT9M111_CAMERA_CONTROL; - m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2); - for (address = 0; address < 0xff; address++) { - m5602_read_sensor(sd, address, value, 2); - pr_info("register 0x%x contains 0x%x%x\n", - address, value[0], value[1]); - } - - pr_info("mt9m111 register state dump complete\n"); -} |