diff options
Diffstat (limited to 'drivers/media/usb')
26 files changed, 1061 insertions, 176 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index 27948e1..a384f80 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -443,6 +443,44 @@ struct cx231xx_board cx231xx_boards[] = { .gpio = NULL, } }, }, + [CX231XX_BOARD_KWORLD_UB445_USB_HYBRID] = { + .name = "Kworld UB445 USB Hybrid", + .tuner_type = TUNER_NXP_TDA18271, + .tuner_addr = 0x60, + .decoder = CX231XX_AVDECODER, + .output_mode = OUT_MODE_VIP11, + .demod_xfer_mode = 0, + .ctl_pin_status_mask = 0xFFFFFFC4, + .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */ + .tuner_sif_gpio = -1, + .tuner_scl_gpio = -1, + .tuner_sda_gpio = -1, + .gpio_pin_status_mask = 0x4001000, + .tuner_i2c_master = 2, + .demod_i2c_master = 1, + .ir_i2c_master = 2, + .has_dvb = 1, + .demod_addr = 0x10, + .norm = V4L2_STD_NTSC_M, + .input = {{ + .type = CX231XX_VMUX_TELEVISION, + .vmux = CX231XX_VIN_3_1, + .amux = CX231XX_AMUX_VIDEO, + .gpio = NULL, + }, { + .type = CX231XX_VMUX_COMPOSITE1, + .vmux = CX231XX_VIN_2_1, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = NULL, + }, { + .type = CX231XX_VMUX_SVIDEO, + .vmux = CX231XX_VIN_1_1 | + (CX231XX_VIN_1_2 << 8) | + CX25840_SVIDEO_ON, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = NULL, + } }, + }, [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = { .name = "Pixelview PlayTV USB Hybrid", .tuner_type = TUNER_NXP_TDA18271, @@ -703,6 +741,8 @@ struct usb_device_id cx231xx_id_table[] = { .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB}, {USB_DEVICE(0x1b80, 0xe424), .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID}, + {USB_DEVICE(0x1b80, 0xe421), + .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID}, {USB_DEVICE(0x1f4d, 0x0237), .driver_info = CX231XX_BOARD_ICONBIT_U100}, {USB_DEVICE(0x0fd9, 0x0037), diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c index 14e2610..4504bc6 100644 --- a/drivers/media/usb/cx231xx/cx231xx-dvb.c +++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c @@ -657,6 +657,7 @@ static int dvb_init(struct cx231xx *dev) } break; case CX231XX_BOARD_CNXT_RDU_253S: + case CX231XX_BOARD_KWORLD_UB445_USB_HYBRID: dev->dvb->frontend = dvb_attach(s5h1411_attach, &tda18271_s5h1411_config, diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h index e812119..babca7f 100644 --- a/drivers/media/usb/cx231xx/cx231xx.h +++ b/drivers/media/usb/cx231xx/cx231xx.h @@ -72,6 +72,7 @@ #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15 #define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 16 #define CX231XX_BOARD_OTG102 17 +#define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID 18 /* Limits minimum and default number of buffers */ #define CX231XX_MIN_BUF 4 diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig index a3c8ecf..2059d0c8 100644 --- a/drivers/media/usb/dvb-usb-v2/Kconfig +++ b/drivers/media/usb/dvb-usb-v2/Kconfig @@ -1,6 +1,6 @@ config DVB_USB_V2 tristate "Support for various USB DVB devices v2" - depends on DVB_CORE && USB && I2C + depends on DVB_CORE && USB && I2C && (RC_CORE || RC_CORE=n) help By enabling this you will be able to choose the various supported USB1.1 and USB2.0 DVB devices. diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb.h b/drivers/media/usb/dvb-usb-v2/dvb_usb.h index 399916b..124b4ba 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb.h +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb.h @@ -352,9 +352,7 @@ struct dvb_usb_adapter { * @rc_map: name of rc codes table * @rc_polling_active: set when RC polling is active * @udev: pointer to the device's struct usb_device - * @intf: pointer to the device's usb interface * @rc: remote controller configuration - * @probe_work: work to defer .probe() * @powered: indicated whether the device is power or not * @usb_mutex: mutex for usb control messages * @i2c_mutex: mutex for i2c-transfers @@ -370,10 +368,7 @@ struct dvb_usb_device { const char *rc_map; bool rc_polling_active; struct usb_device *udev; - struct usb_interface *intf; struct dvb_usb_rc rc; - struct work_struct probe_work; - pid_t work_pid; int powered; /* locking */ diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c index 19f6737..8a054d6 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c @@ -833,20 +833,44 @@ err: return ret; } -/* - * udev, which is used for the firmware downloading, requires we cannot - * block during module_init(). module_init() calls USB probe() which - * is this routine. Due to that we delay actual operation using workqueue - * and return always success here. - */ -static void dvb_usbv2_init_work(struct work_struct *work) +int dvb_usbv2_probe(struct usb_interface *intf, + const struct usb_device_id *id) { int ret; - struct dvb_usb_device *d = - container_of(work, struct dvb_usb_device, probe_work); + struct dvb_usb_device *d; + struct usb_device *udev = interface_to_usbdev(intf); + struct dvb_usb_driver_info *driver_info = + (struct dvb_usb_driver_info *) id->driver_info; + + dev_dbg(&udev->dev, "%s: bInterfaceNumber=%d\n", __func__, + intf->cur_altsetting->desc.bInterfaceNumber); + + if (!id->driver_info) { + dev_err(&udev->dev, "%s: driver_info failed\n", KBUILD_MODNAME); + ret = -ENODEV; + goto err; + } + + d = kzalloc(sizeof(struct dvb_usb_device), GFP_KERNEL); + if (!d) { + dev_err(&udev->dev, "%s: kzalloc() failed\n", KBUILD_MODNAME); + ret = -ENOMEM; + goto err; + } - d->work_pid = current->pid; - dev_dbg(&d->udev->dev, "%s: work_pid=%d\n", __func__, d->work_pid); + d->name = driver_info->name; + d->rc_map = driver_info->rc_map; + d->udev = udev; + d->props = driver_info->props; + + if (intf->cur_altsetting->desc.bInterfaceNumber != + d->props->bInterfaceNumber) { + ret = -ENODEV; + goto err_free_all; + } + + mutex_init(&d->usb_mutex); + mutex_init(&d->i2c_mutex); if (d->props->size_of_priv) { d->priv = kzalloc(d->props->size_of_priv, GFP_KERNEL); @@ -854,7 +878,7 @@ static void dvb_usbv2_init_work(struct work_struct *work) dev_err(&d->udev->dev, "%s: kzalloc() failed\n", KBUILD_MODNAME); ret = -ENOMEM; - goto err_usb_driver_release_interface; + goto err_free_all; } } @@ -884,20 +908,12 @@ static void dvb_usbv2_init_work(struct work_struct *work) * device. As 'new' device is warm we should * never go here again. */ - return; + goto exit; } else { - /* - * Unexpected error. We must unregister driver - * manually from the device, because device is - * already register by returning from probe() - * with success. usb_driver_release_interface() - * finally calls disconnect() in order to free - * resources. - */ - goto err_usb_driver_release_interface; + goto err_free_all; } } else { - goto err_usb_driver_release_interface; + goto err_free_all; } } @@ -906,73 +922,17 @@ static void dvb_usbv2_init_work(struct work_struct *work) ret = dvb_usbv2_init(d); if (ret < 0) - goto err_usb_driver_release_interface; + goto err_free_all; dev_info(&d->udev->dev, "%s: '%s' successfully initialized and connected\n", KBUILD_MODNAME, d->name); - - return; -err_usb_driver_release_interface: - dev_info(&d->udev->dev, "%s: '%s' error while loading driver (%d)\n", - KBUILD_MODNAME, d->name, ret); - usb_driver_release_interface(to_usb_driver(d->intf->dev.driver), - d->intf); - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); - return; -} - -int dvb_usbv2_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - int ret; - struct dvb_usb_device *d; - struct usb_device *udev = interface_to_usbdev(intf); - struct dvb_usb_driver_info *driver_info = - (struct dvb_usb_driver_info *) id->driver_info; - - dev_dbg(&udev->dev, "%s: bInterfaceNumber=%d\n", __func__, - intf->cur_altsetting->desc.bInterfaceNumber); - - if (!id->driver_info) { - dev_err(&udev->dev, "%s: driver_info failed\n", KBUILD_MODNAME); - ret = -ENODEV; - goto err; - } - - d = kzalloc(sizeof(struct dvb_usb_device), GFP_KERNEL); - if (!d) { - dev_err(&udev->dev, "%s: kzalloc() failed\n", KBUILD_MODNAME); - ret = -ENOMEM; - goto err; - } - - d->name = driver_info->name; - d->rc_map = driver_info->rc_map; - d->udev = udev; - d->intf = intf; - d->props = driver_info->props; - - if (d->intf->cur_altsetting->desc.bInterfaceNumber != - d->props->bInterfaceNumber) { - ret = -ENODEV; - goto err_kfree; - } - - mutex_init(&d->usb_mutex); - mutex_init(&d->i2c_mutex); - INIT_WORK(&d->probe_work, dvb_usbv2_init_work); +exit: usb_set_intfdata(intf, d); - ret = schedule_work(&d->probe_work); - if (ret < 0) { - dev_err(&d->udev->dev, "%s: schedule_work() failed\n", - KBUILD_MODNAME); - goto err_kfree; - } return 0; -err_kfree: - kfree(d); +err_free_all: + dvb_usbv2_exit(d); err: dev_dbg(&udev->dev, "%s: failed=%d\n", __func__, ret); return ret; @@ -984,12 +944,8 @@ void dvb_usbv2_disconnect(struct usb_interface *intf) struct dvb_usb_device *d = usb_get_intfdata(intf); const char *name = d->name; struct device dev = d->udev->dev; - dev_dbg(&d->udev->dev, "%s: pid=%d work_pid=%d\n", __func__, - current->pid, d->work_pid); - - /* ensure initialization work is finished until release resources */ - if (d->work_pid != current->pid) - cancel_work_sync(&d->probe_work); + dev_dbg(&d->udev->dev, "%s: bInterfaceNumber=%d\n", __func__, + intf->cur_altsetting->desc.bInterfaceNumber); if (d->props->exit) d->props->exit(d); diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c index b3fd0ff..f674dc0 100644 --- a/drivers/media/usb/dvb-usb-v2/lmedm04.c +++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c @@ -1225,7 +1225,7 @@ static int lme2510_identify_state(struct dvb_usb_device *d, const char **name) usb_reset_configuration(d->udev); usb_set_interface(d->udev, - d->intf->cur_altsetting->desc.bInterfaceNumber, 1); + d->props->bInterfaceNumber, 1); st->dvb_usb_lme2510_firmware = dvb_usb_lme2510_firmware; diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c index f081360..829323e 100644 --- a/drivers/media/usb/dvb-usb/dib0700_devices.c +++ b/drivers/media/usb/dvb-usb/dib0700_devices.c @@ -3589,6 +3589,8 @@ struct usb_device_id dib0700_usb_id_table[] = { { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_TFE7790P) }, { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_TFE8096P) }, /* 80 */{ USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_DTT_2) }, + { USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_2002E) }, + { USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_2002E_SE) }, { 0 } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table); @@ -3993,12 +3995,20 @@ struct dvb_usb_device_properties dib0700_devices[] = { } }, - .num_device_descs = 1, + .num_device_descs = 3, .devices = { { "Hauppauge Nova-TD Stick (52009)", { &dib0700_usb_id_table[35], NULL }, { NULL }, }, + { "PCTV 2002e", + { &dib0700_usb_id_table[81], NULL }, + { NULL }, + }, + { "PCTV 2002e SE", + { &dib0700_usb_id_table[82], NULL }, + { NULL }, + }, }, .rc.core = { diff --git a/drivers/media/usb/dvb-usb/m920x.c b/drivers/media/usb/dvb-usb/m920x.c index c2b635d..0306cb7 100644 --- a/drivers/media/usb/dvb-usb/m920x.c +++ b/drivers/media/usb/dvb-usb/m920x.c @@ -1212,7 +1212,7 @@ static struct dvb_usb_device_properties vp7049_properties = { .rc_interval = 150, .rc_codes = RC_MAP_TWINHAN_VP1027_DVBS, .rc_query = m920x_rc_core_query, - .allowed_protos = RC_TYPE_UNKNOWN, + .allowed_protos = RC_BIT_UNKNOWN, }, .size_of_priv = sizeof(struct m920x_state), diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c index 4851cc2..c4ff973 100644 --- a/drivers/media/usb/em28xx/em28xx-i2c.c +++ b/drivers/media/usb/em28xx/em28xx-i2c.c @@ -726,7 +726,7 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus, *eedata = data; *eedata_len = len; - dev_config = (void *)eedata; + dev_config = (void *)*eedata; switch (le16_to_cpu(dev_config->chip_conf) >> 4 & 0x3) { case 0: diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 1a577ed..9d10334 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1008,6 +1008,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, else f->fmt.pix.field = dev->interlaced ? V4L2_FIELD_INTERLACED : V4L2_FIELD_TOP; + f->fmt.pix.priv = 0; return 0; } diff --git a/drivers/media/usb/gspca/Kconfig b/drivers/media/usb/gspca/Kconfig index 6345f93..4f0c6d5 100644 --- a/drivers/media/usb/gspca/Kconfig +++ b/drivers/media/usb/gspca/Kconfig @@ -338,6 +338,15 @@ config USB_GSPCA_STK014 To compile this driver as a module, choose M here: the module will be called gspca_stk014. +config USB_GSPCA_STK1135 + tristate "Syntek STK1135 USB Camera Driver" + depends on VIDEO_V4L2 && USB_GSPCA + help + Say Y here if you want support for cameras based on the STK1135 chip. + + To compile this driver as a module, choose M here: the + module will be called gspca_stk1135. + config USB_GSPCA_STV0680 tristate "STV0680 USB Camera Driver" depends on VIDEO_V4L2 && USB_GSPCA diff --git a/drivers/media/usb/gspca/Makefile b/drivers/media/usb/gspca/Makefile index c901da0..5855131 100644 --- a/drivers/media/usb/gspca/Makefile +++ b/drivers/media/usb/gspca/Makefile @@ -34,6 +34,7 @@ obj-$(CONFIG_USB_GSPCA_SQ905C) += gspca_sq905c.o obj-$(CONFIG_USB_GSPCA_SQ930X) += gspca_sq930x.o obj-$(CONFIG_USB_GSPCA_SUNPLUS) += gspca_sunplus.o obj-$(CONFIG_USB_GSPCA_STK014) += gspca_stk014.o +obj-$(CONFIG_USB_GSPCA_STK1135) += gspca_stk1135.o obj-$(CONFIG_USB_GSPCA_STV0680) += gspca_stv0680.o obj-$(CONFIG_USB_GSPCA_T613) += gspca_t613.o obj-$(CONFIG_USB_GSPCA_TOPRO) += gspca_topro.o @@ -78,6 +79,7 @@ gspca_sq905-objs := sq905.o gspca_sq905c-objs := sq905c.o gspca_sq930x-objs := sq930x.o gspca_stk014-objs := stk014.o +gspca_stk1135-objs := stk1135.o gspca_stv0680-objs := stv0680.o gspca_sunplus-objs := sunplus.o gspca_t613-objs := t613.o diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index b7ae872..048507b 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -1266,6 +1266,7 @@ static void gspca_release(struct v4l2_device *v4l2_device) static int dev_open(struct file *file) { struct gspca_dev *gspca_dev = video_drvdata(file); + int ret; PDEBUG(D_STREAM, "[%s] open", current->comm); @@ -1273,7 +1274,10 @@ static int dev_open(struct file *file) if (!try_module_get(gspca_dev->module)) return -ENODEV; - return v4l2_fh_open(file); + ret = v4l2_fh_open(file); + if (ret) + module_put(gspca_dev->module); + return ret; } static int dev_close(struct file *file) diff --git a/drivers/media/usb/gspca/ov519.c b/drivers/media/usb/gspca/ov519.c index a3958ee..8937d79 100644 --- a/drivers/media/usb/gspca/ov519.c +++ b/drivers/media/usb/gspca/ov519.c @@ -75,6 +75,8 @@ struct sd { struct v4l2_ctrl *brightness; }; + u8 revision; + u8 packet_nr; char bridge; @@ -3080,8 +3082,8 @@ static void ov518_configure(struct gspca_dev *gspca_dev) }; /* First 5 bits of custom ID reg are a revision ID on OV518 */ - PDEBUG(D_PROBE, "Device revision %d", - 0x1f & reg_r(sd, R51x_SYS_CUST_ID)); + sd->revision = reg_r(sd, R51x_SYS_CUST_ID) & 0x1f; + PDEBUG(D_PROBE, "Device revision %d", sd->revision); write_regvals(sd, init_518, ARRAY_SIZE(init_518)); @@ -3657,7 +3659,11 @@ static void ov518_mode_init_regs(struct sd *sd) reg_w(sd, 0x2f, 0x80); /******** Set the framerate ********/ - sd->clockdiv = 1; + if (sd->bridge == BRIDGE_OV518PLUS && sd->revision == 0 && + sd->sensor == SEN_OV7620AE) + sd->clockdiv = 0; + else + sd->clockdiv = 1; /* Mode independent, but framerate dependent, regs */ /* 0x51: Clock divider; Only works on some cams which use 2 crystals */ @@ -3668,12 +3674,24 @@ static void ov518_mode_init_regs(struct sd *sd) if (sd->bridge == BRIDGE_OV518PLUS) { switch (sd->sensor) { case SEN_OV7620AE: - if (sd->gspca_dev.width == 320) { - reg_w(sd, 0x20, 0x00); - reg_w(sd, 0x21, 0x19); - } else { + /* + * HdG: 640x480 needs special handling on device + * revision 2, we check for device revison > 0 to + * avoid regressions, as we don't know the correct + * thing todo for revision 1. + * + * Also this likely means we don't need to + * differentiate between the OV7620 and OV7620AE, + * earlier testing hitting this same problem likely + * happened to be with revision < 2 cams using an + * OV7620 and revision 2 cams using an OV7620AE. + */ + if (sd->revision > 0 && sd->gspca_dev.width == 640) { reg_w(sd, 0x20, 0x60); reg_w(sd, 0x21, 0x1f); + } else { + reg_w(sd, 0x20, 0x00); + reg_w(sd, 0x21, 0x19); } break; case SEN_OV7620: diff --git a/drivers/media/usb/gspca/ov534.c b/drivers/media/usb/gspca/ov534.c index 2e28c81..03a33c4 100644 --- a/drivers/media/usb/gspca/ov534.c +++ b/drivers/media/usb/gspca/ov534.c @@ -1305,8 +1305,7 @@ static int sd_init(struct gspca_dev *gspca_dev) ov534_set_led(gspca_dev, 1); sccb_w_array(gspca_dev, sensor_init[sd->sensor].val, sensor_init[sd->sensor].len); - if (sd->sensor == SENSOR_OV767x) - sd_start(gspca_dev); + sd_stopN(gspca_dev); /* set_frame_rate(gspca_dev); */ diff --git a/drivers/media/usb/gspca/stk1135.c b/drivers/media/usb/gspca/stk1135.c new file mode 100644 index 0000000..5858688 --- /dev/null +++ b/drivers/media/usb/gspca/stk1135.c @@ -0,0 +1,685 @@ +/* + * Syntek STK1135 subdriver + * + * Copyright (c) 2013 Ondrej Zary + * + * Based on Syntekdriver (stk11xx) by Nicolas VIVIEN: + * http://syntekdriver.sourceforge.net + * + * 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; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#define MODULE_NAME "stk1135" + +#include "gspca.h" +#include "stk1135.h" + +MODULE_AUTHOR("Ondrej Zary"); +MODULE_DESCRIPTION("Syntek STK1135 USB Camera Driver"); +MODULE_LICENSE("GPL"); + + +/* specific webcam descriptor */ +struct sd { + struct gspca_dev gspca_dev; /* !! must be the first item */ + + u8 pkt_seq; + u8 sensor_page; + + bool flip_status; + u8 flip_debounce; + + struct v4l2_ctrl *hflip; + struct v4l2_ctrl *vflip; +}; + +static const struct v4l2_pix_format stk1135_modes[] = { + {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 160, + .sizeimage = 160 * 120, + .colorspace = V4L2_COLORSPACE_SRGB}, + {176, 144, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 176, + .sizeimage = 176 * 144, + .colorspace = V4L2_COLORSPACE_SRGB}, + {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240, + .colorspace = V4L2_COLORSPACE_SRGB}, + {352, 288, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 352, + .sizeimage = 352 * 288, + .colorspace = V4L2_COLORSPACE_SRGB}, + {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480, + .colorspace = V4L2_COLORSPACE_SRGB}, + {720, 576, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 720, + .sizeimage = 720 * 576, + .colorspace = V4L2_COLORSPACE_SRGB}, + {800, 600, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 800, + .sizeimage = 800 * 600, + .colorspace = V4L2_COLORSPACE_SRGB}, + {1024, 768, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 1024, + .sizeimage = 1024 * 768, + .colorspace = V4L2_COLORSPACE_SRGB}, + {1280, 1024, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 1280, + .sizeimage = 1280 * 1024, + .colorspace = V4L2_COLORSPACE_SRGB}, +}; + +/* -- read a register -- */ +static u8 reg_r(struct gspca_dev *gspca_dev, u16 index) +{ + struct usb_device *dev = gspca_dev->dev; + int ret; + + if (gspca_dev->usb_err < 0) + return 0; + ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), + 0x00, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0x00, + index, + gspca_dev->usb_buf, 1, + 500); + + PDEBUG(D_USBI, "reg_r 0x%x=0x%02x", index, gspca_dev->usb_buf[0]); + if (ret < 0) { + pr_err("reg_r 0x%x err %d\n", index, ret); + gspca_dev->usb_err = ret; + return 0; + } + + return gspca_dev->usb_buf[0]; +} + +/* -- write a register -- */ +static void reg_w(struct gspca_dev *gspca_dev, u16 index, u8 val) +{ + int ret; + struct usb_device *dev = gspca_dev->dev; + + if (gspca_dev->usb_err < 0) + return; + ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + 0x01, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + val, + index, + NULL, + 0, + 500); + PDEBUG(D_USBO, "reg_w 0x%x:=0x%02x", index, val); + if (ret < 0) { + pr_err("reg_w 0x%x err %d\n", index, ret); + gspca_dev->usb_err = ret; + } +} + +static void reg_w_mask(struct gspca_dev *gspca_dev, u16 index, u8 val, u8 mask) +{ + val = (reg_r(gspca_dev, index) & ~mask) | (val & mask); + reg_w(gspca_dev, index, val); +} + +/* this function is called at probe time */ +static int sd_config(struct gspca_dev *gspca_dev, + const struct usb_device_id *id) +{ + gspca_dev->cam.cam_mode = stk1135_modes; + gspca_dev->cam.nmodes = ARRAY_SIZE(stk1135_modes); + return 0; +} + +static int stk1135_serial_wait_ready(struct gspca_dev *gspca_dev) +{ + int i = 0; + u8 val; + + do { + val = reg_r(gspca_dev, STK1135_REG_SICTL + 1); + if (i++ > 500) { /* maximum retry count */ + pr_err("serial bus timeout: status=0x%02x\n", val); + return -1; + } + /* repeat if BUSY or WRITE/READ not finished */ + } while ((val & 0x10) || !(val & 0x05)); + + return 0; +} + +static u8 sensor_read_8(struct gspca_dev *gspca_dev, u8 addr) +{ + reg_w(gspca_dev, STK1135_REG_SBUSR, addr); + /* begin read */ + reg_w(gspca_dev, STK1135_REG_SICTL, 0x20); + /* wait until finished */ + if (stk1135_serial_wait_ready(gspca_dev)) { + pr_err("Sensor read failed\n"); + return 0; + } + + return reg_r(gspca_dev, STK1135_REG_SBUSR + 1); +} + +static u16 sensor_read_16(struct gspca_dev *gspca_dev, u8 addr) +{ + return (sensor_read_8(gspca_dev, addr) << 8) | + sensor_read_8(gspca_dev, 0xf1); +} + +static void sensor_write_8(struct gspca_dev *gspca_dev, u8 addr, u8 data) +{ + /* load address and data registers */ + reg_w(gspca_dev, STK1135_REG_SBUSW, addr); + reg_w(gspca_dev, STK1135_REG_SBUSW + 1, data); + /* begin write */ + reg_w(gspca_dev, STK1135_REG_SICTL, 0x01); + /* wait until finished */ + if (stk1135_serial_wait_ready(gspca_dev)) { + pr_err("Sensor write failed\n"); + return; + } +} + +static void sensor_write_16(struct gspca_dev *gspca_dev, u8 addr, u16 data) +{ + sensor_write_8(gspca_dev, addr, data >> 8); + sensor_write_8(gspca_dev, 0xf1, data & 0xff); +} + +static void sensor_set_page(struct gspca_dev *gspca_dev, u8 page) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (page != sd->sensor_page) { + sensor_write_16(gspca_dev, 0xf0, page); + sd->sensor_page = page; + } +} + +static u16 sensor_read(struct gspca_dev *gspca_dev, u16 reg) +{ + sensor_set_page(gspca_dev, reg >> 8); + return sensor_read_16(gspca_dev, reg & 0xff); +} + +static void sensor_write(struct gspca_dev *gspca_dev, u16 reg, u16 val) +{ + sensor_set_page(gspca_dev, reg >> 8); + sensor_write_16(gspca_dev, reg & 0xff, val); +} + +static void sensor_write_mask(struct gspca_dev *gspca_dev, + u16 reg, u16 val, u16 mask) +{ + val = (sensor_read(gspca_dev, reg) & ~mask) | (val & mask); + sensor_write(gspca_dev, reg, val); +} + +struct sensor_val { + u16 reg; + u16 val; +}; + +/* configure MT9M112 sensor */ +static void stk1135_configure_mt9m112(struct gspca_dev *gspca_dev) +{ + static const struct sensor_val cfg[] = { + /* restart&reset, chip enable, reserved */ + { 0x00d, 0x000b }, { 0x00d, 0x0008 }, { 0x035, 0x0022 }, + /* mode ctl: AWB on, AE both, clip aper corr, defect corr, AE */ + { 0x106, 0x700e }, + + { 0x2dd, 0x18e0 }, /* B-R thresholds, */ + + /* AWB */ + { 0x21f, 0x0180 }, /* Cb and Cr limits */ + { 0x220, 0xc814 }, { 0x221, 0x8080 }, /* lum limits, RGB gain */ + { 0x222, 0xa078 }, { 0x223, 0xa078 }, /* R, B limit */ + { 0x224, 0x5f20 }, { 0x228, 0xea02 }, /* mtx adj lim, adv ctl */ + { 0x229, 0x867a }, /* wide gates */ + + /* Color correction */ + /* imager gains base, delta, delta signs */ + { 0x25e, 0x594c }, { 0x25f, 0x4d51 }, { 0x260, 0x0002 }, + /* AWB adv ctl 2, gain offs */ + { 0x2ef, 0x0008 }, { 0x2f2, 0x0000 }, + /* base matrix signs, scale K1-5, K6-9 */ + { 0x202, 0x00ee }, { 0x203, 0x3923 }, { 0x204, 0x0724 }, + /* base matrix coef */ + { 0x209, 0x00cd }, { 0x20a, 0x0093 }, { 0x20b, 0x0004 },/*K1-3*/ + { 0x20c, 0x005c }, { 0x20d, 0x00d9 }, { 0x20e, 0x0053 },/*K4-6*/ + { 0x20f, 0x0008 }, { 0x210, 0x0091 }, { 0x211, 0x00cf },/*K7-9*/ + { 0x215, 0x0000 }, /* delta mtx signs */ + /* delta matrix coef */ + { 0x216, 0x0000 }, { 0x217, 0x0000 }, { 0x218, 0x0000 },/*D1-3*/ + { 0x219, 0x0000 }, { 0x21a, 0x0000 }, { 0x21b, 0x0000 },/*D4-6*/ + { 0x21c, 0x0000 }, { 0x21d, 0x0000 }, { 0x21e, 0x0000 },/*D7-9*/ + /* enable & disable manual WB to apply color corr. settings */ + { 0x106, 0xf00e }, { 0x106, 0x700e }, + + /* Lens shading correction */ + { 0x180, 0x0007 }, /* control */ + /* vertical knee 0, 2+1, 4+3 */ + { 0x181, 0xde13 }, { 0x182, 0xebe2 }, { 0x183, 0x00f6 }, /* R */ + { 0x184, 0xe114 }, { 0x185, 0xeadd }, { 0x186, 0xfdf6 }, /* G */ + { 0x187, 0xe511 }, { 0x188, 0xede6 }, { 0x189, 0xfbf7 }, /* B */ + /* horizontal knee 0, 2+1, 4+3, 5 */ + { 0x18a, 0xd613 }, { 0x18b, 0xedec }, /* R .. */ + { 0x18c, 0xf9f2 }, { 0x18d, 0x0000 }, /* .. R */ + { 0x18e, 0xd815 }, { 0x18f, 0xe9ea }, /* G .. */ + { 0x190, 0xf9f1 }, { 0x191, 0x0002 }, /* .. G */ + { 0x192, 0xde10 }, { 0x193, 0xefef }, /* B .. */ + { 0x194, 0xfbf4 }, { 0x195, 0x0002 }, /* .. B */ + /* vertical knee 6+5, 8+7 */ + { 0x1b6, 0x0e06 }, { 0x1b7, 0x2713 }, /* R */ + { 0x1b8, 0x1106 }, { 0x1b9, 0x2713 }, /* G */ + { 0x1ba, 0x0c03 }, { 0x1bb, 0x2a0f }, /* B */ + /* horizontal knee 7+6, 9+8, 10 */ + { 0x1bc, 0x1208 }, { 0x1bd, 0x1a16 }, { 0x1be, 0x0022 }, /* R */ + { 0x1bf, 0x150a }, { 0x1c0, 0x1c1a }, { 0x1c1, 0x002d }, /* G */ + { 0x1c2, 0x1109 }, { 0x1c3, 0x1414 }, { 0x1c4, 0x002a }, /* B */ + { 0x106, 0x740e }, /* enable lens shading correction */ + + /* Gamma correction - context A */ + { 0x153, 0x0b03 }, { 0x154, 0x4722 }, { 0x155, 0xac82 }, + { 0x156, 0xdac7 }, { 0x157, 0xf5e9 }, { 0x158, 0xff00 }, + /* Gamma correction - context B */ + { 0x1dc, 0x0b03 }, { 0x1dd, 0x4722 }, { 0x1de, 0xac82 }, + { 0x1df, 0xdac7 }, { 0x1e0, 0xf5e9 }, { 0x1e1, 0xff00 }, + + /* output format: RGB, invert output pixclock, output bayer */ + { 0x13a, 0x4300 }, { 0x19b, 0x4300 }, /* for context A, B */ + { 0x108, 0x0180 }, /* format control - enable bayer row flip */ + + { 0x22f, 0xd100 }, { 0x29c, 0xd100 }, /* AE A, B */ + + /* default prg conf, prg ctl - by 0x2d2, prg advance - PA1 */ + { 0x2d2, 0x0000 }, { 0x2cc, 0x0004 }, { 0x2cb, 0x0001 }, + + { 0x22e, 0x0c3c }, { 0x267, 0x1010 }, /* AE tgt ctl, gain lim */ + + /* PLL */ + { 0x065, 0xa000 }, /* clk ctl - enable PLL (clear bit 14) */ + { 0x066, 0x2003 }, { 0x067, 0x0501 }, /* PLL M=128, N=3, P=1 */ + { 0x065, 0x2000 }, /* disable PLL bypass (clear bit 15) */ + + { 0x005, 0x01b8 }, { 0x007, 0x00d8 }, /* horiz blanking B, A */ + + /* AE line size, shutter delay limit */ + { 0x239, 0x06c0 }, { 0x23b, 0x040e }, /* for context A */ + { 0x23a, 0x06c0 }, { 0x23c, 0x0564 }, /* for context B */ + /* shutter width basis 60Hz, 50Hz */ + { 0x257, 0x0208 }, { 0x258, 0x0271 }, /* for context A */ + { 0x259, 0x0209 }, { 0x25a, 0x0271 }, /* for context B */ + + { 0x25c, 0x120d }, { 0x25d, 0x1712 }, /* flicker 60Hz, 50Hz */ + { 0x264, 0x5e1c }, /* reserved */ + /* flicker, AE gain limits, gain zone limits */ + { 0x25b, 0x0003 }, { 0x236, 0x7810 }, { 0x237, 0x8304 }, + + { 0x008, 0x0021 }, /* vert blanking A */ + }; + int i; + u16 width, height; + + for (i = 0; i < ARRAY_SIZE(cfg); i++) + sensor_write(gspca_dev, cfg[i].reg, cfg[i].val); + + /* set output size */ + width = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].width; + height = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].height; + if (width <= 640) { /* use context A (half readout speed by default) */ + sensor_write(gspca_dev, 0x1a7, width); + sensor_write(gspca_dev, 0x1aa, height); + /* set read mode context A */ + sensor_write(gspca_dev, 0x0c8, 0x0000); + /* set resize, read mode, vblank, hblank context A */ + sensor_write(gspca_dev, 0x2c8, 0x0000); + } else { /* use context B (full readout speed by default) */ + sensor_write(gspca_dev, 0x1a1, width); + sensor_write(gspca_dev, 0x1a4, height); + /* set read mode context B */ + sensor_write(gspca_dev, 0x0c8, 0x0008); + /* set resize, read mode, vblank, hblank context B */ + sensor_write(gspca_dev, 0x2c8, 0x040b); + } +} + +static void stk1135_configure_clock(struct gspca_dev *gspca_dev) +{ + /* configure SCLKOUT */ + reg_w(gspca_dev, STK1135_REG_TMGEN, 0x12); + /* set 1 clock per pixel */ + /* and positive edge clocked pulse high when pixel counter = 0 */ + reg_w(gspca_dev, STK1135_REG_TCP1 + 0, 0x41); + reg_w(gspca_dev, STK1135_REG_TCP1 + 1, 0x00); + reg_w(gspca_dev, STK1135_REG_TCP1 + 2, 0x00); + reg_w(gspca_dev, STK1135_REG_TCP1 + 3, 0x00); + + /* enable CLKOUT for sensor */ + reg_w(gspca_dev, STK1135_REG_SENSO + 0, 0x10); + /* disable STOP clock */ + reg_w(gspca_dev, STK1135_REG_SENSO + 1, 0x00); + /* set lower 8 bits of PLL feedback divider */ + reg_w(gspca_dev, STK1135_REG_SENSO + 3, 0x07); + /* set other PLL parameters */ + reg_w(gspca_dev, STK1135_REG_PLLFD, 0x06); + /* enable timing generator */ + reg_w(gspca_dev, STK1135_REG_TMGEN, 0x80); + /* enable PLL */ + reg_w(gspca_dev, STK1135_REG_SENSO + 2, 0x04); + + /* set serial interface clock divider (30MHz/0x1f*16+2) = 60240 kHz) */ + reg_w(gspca_dev, STK1135_REG_SICTL + 2, 0x1f); +} + +static void stk1135_camera_disable(struct gspca_dev *gspca_dev) +{ + /* set capture end Y position to 0 */ + reg_w(gspca_dev, STK1135_REG_CIEPO + 2, 0x00); + reg_w(gspca_dev, STK1135_REG_CIEPO + 3, 0x00); + /* disable capture */ + reg_w_mask(gspca_dev, STK1135_REG_SCTRL, 0x00, 0x80); + + /* enable sensor standby and diasble chip enable */ + sensor_write_mask(gspca_dev, 0x00d, 0x0004, 0x000c); + + /* disable PLL */ + reg_w_mask(gspca_dev, STK1135_REG_SENSO + 2, 0x00, 0x01); + /* disable timing generator */ + reg_w(gspca_dev, STK1135_REG_TMGEN, 0x00); + /* enable STOP clock */ + reg_w(gspca_dev, STK1135_REG_SENSO + 1, 0x20); + /* disable CLKOUT for sensor */ + reg_w(gspca_dev, STK1135_REG_SENSO, 0x00); + + /* disable sensor (GPIO5) and enable GPIO0,3,6 (?) - sensor standby? */ + reg_w(gspca_dev, STK1135_REG_GCTRL, 0x49); +} + +/* this function is called at probe and resume time */ +static int sd_init(struct gspca_dev *gspca_dev) +{ + u16 sensor_id; + char *sensor_name; + struct sd *sd = (struct sd *) gspca_dev; + + /* set GPIO3,4,5,6 direction to output */ + reg_w(gspca_dev, STK1135_REG_GCTRL + 2, 0x78); + /* enable sensor (GPIO5) */ + reg_w(gspca_dev, STK1135_REG_GCTRL, (1 << 5)); + /* disable ROM interface */ + reg_w(gspca_dev, STK1135_REG_GCTRL + 3, 0x80); + /* enable interrupts from GPIO8 (flip sensor) and GPIO9 (???) */ + reg_w(gspca_dev, STK1135_REG_ICTRL + 1, 0x00); + reg_w(gspca_dev, STK1135_REG_ICTRL + 3, 0x03); + /* enable remote wakeup from GPIO9 (???) */ + reg_w(gspca_dev, STK1135_REG_RMCTL + 1, 0x00); + reg_w(gspca_dev, STK1135_REG_RMCTL + 3, 0x02); + + /* reset serial interface */ + reg_w(gspca_dev, STK1135_REG_SICTL, 0x80); + reg_w(gspca_dev, STK1135_REG_SICTL, 0x00); + /* set sensor address */ + reg_w(gspca_dev, STK1135_REG_SICTL + 3, 0xba); + /* disable alt 2-wire serial interface */ + reg_w(gspca_dev, STK1135_REG_ASIC + 3, 0x00); + + stk1135_configure_clock(gspca_dev); + + /* read sensor ID */ + sd->sensor_page = 0xff; + sensor_id = sensor_read(gspca_dev, 0x000); + + switch (sensor_id) { + case 0x148c: + sensor_name = "MT9M112"; + break; + default: + sensor_name = "unknown"; + } + pr_info("Detected sensor type %s (0x%x)\n", sensor_name, sensor_id); + + stk1135_camera_disable(gspca_dev); + + return gspca_dev->usb_err; +} + +/* -- start the camera -- */ +static int sd_start(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + u16 width, height; + + /* enable sensor (GPIO5) */ + reg_w(gspca_dev, STK1135_REG_GCTRL, (1 << 5)); + + stk1135_configure_clock(gspca_dev); + + /* set capture start position X = 0, Y = 0 */ + reg_w(gspca_dev, STK1135_REG_CISPO + 0, 0x00); + reg_w(gspca_dev, STK1135_REG_CISPO + 1, 0x00); + reg_w(gspca_dev, STK1135_REG_CISPO + 2, 0x00); + reg_w(gspca_dev, STK1135_REG_CISPO + 3, 0x00); + + /* set capture end position */ + width = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].width; + height = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].height; + reg_w(gspca_dev, STK1135_REG_CIEPO + 0, width & 0xff); + reg_w(gspca_dev, STK1135_REG_CIEPO + 1, width >> 8); + reg_w(gspca_dev, STK1135_REG_CIEPO + 2, height & 0xff); + reg_w(gspca_dev, STK1135_REG_CIEPO + 3, height >> 8); + + /* set 8-bit mode */ + reg_w(gspca_dev, STK1135_REG_SCTRL, 0x20); + + stk1135_configure_mt9m112(gspca_dev); + + /* enable capture */ + reg_w_mask(gspca_dev, STK1135_REG_SCTRL, 0x80, 0x80); + + if (gspca_dev->usb_err >= 0) + PDEBUG(D_STREAM, "camera started alt: 0x%02x", + gspca_dev->alt); + + sd->pkt_seq = 0; + + return gspca_dev->usb_err; +} + +static void sd_stopN(struct gspca_dev *gspca_dev) +{ + struct usb_device *dev = gspca_dev->dev; + + usb_set_interface(dev, gspca_dev->iface, 0); + + stk1135_camera_disable(gspca_dev); + + PDEBUG(D_STREAM, "camera stopped"); +} + +static void sd_pkt_scan(struct gspca_dev *gspca_dev, + u8 *data, /* isoc packet */ + int len) /* iso packet length */ +{ + struct sd *sd = (struct sd *) gspca_dev; + int skip = sizeof(struct stk1135_pkt_header); + bool flip; + enum gspca_packet_type pkt_type = INTER_PACKET; + struct stk1135_pkt_header *hdr = (void *)data; + u8 seq; + + if (len < 4) { + PDEBUG(D_PACK, "received short packet (less than 4 bytes)"); + return; + } + + /* GPIO 8 is flip sensor (1 = normal position, 0 = flipped to back) */ + flip = !(le16_to_cpu(hdr->gpio) & (1 << 8)); + /* it's a switch, needs software debounce */ + if (sd->flip_status != flip) + sd->flip_debounce++; + else + sd->flip_debounce = 0; + + /* check sequence number (not present in new frame packets) */ + if (!(hdr->flags & STK1135_HDR_FRAME_START)) { + seq = hdr->seq & STK1135_HDR_SEQ_MASK; + if (seq != sd->pkt_seq) { + PDEBUG(D_PACK, "received out-of-sequence packet"); + /* resync sequence and discard packet */ + sd->pkt_seq = seq; + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } + } + sd->pkt_seq++; + if (sd->pkt_seq > STK1135_HDR_SEQ_MASK) + sd->pkt_seq = 0; + + if (len == sizeof(struct stk1135_pkt_header)) + return; + + if (hdr->flags & STK1135_HDR_FRAME_START) { /* new frame */ + skip = 8; /* the header is longer */ + gspca_frame_add(gspca_dev, LAST_PACKET, data, 0); + pkt_type = FIRST_PACKET; + } + gspca_frame_add(gspca_dev, pkt_type, data + skip, len - skip); +} + +static void sethflip(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->flip_status) + val = !val; + sensor_write_mask(gspca_dev, 0x020, val ? 0x0002 : 0x0000 , 0x0002); +} + +static void setvflip(struct gspca_dev *gspca_dev, s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->flip_status) + val = !val; + sensor_write_mask(gspca_dev, 0x020, val ? 0x0001 : 0x0000 , 0x0001); +} + +static void stk1135_dq_callback(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->flip_debounce > 100) { + sd->flip_status = !sd->flip_status; + sethflip(gspca_dev, v4l2_ctrl_g_ctrl(sd->hflip)); + setvflip(gspca_dev, v4l2_ctrl_g_ctrl(sd->vflip)); + } +} + +static int sd_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct gspca_dev *gspca_dev = + container_of(ctrl->handler, struct gspca_dev, ctrl_handler); + + gspca_dev->usb_err = 0; + + if (!gspca_dev->streaming) + return 0; + + switch (ctrl->id) { + case V4L2_CID_HFLIP: + sethflip(gspca_dev, ctrl->val); + break; + case V4L2_CID_VFLIP: + setvflip(gspca_dev, ctrl->val); + break; + } + + return gspca_dev->usb_err; +} + +static const struct v4l2_ctrl_ops sd_ctrl_ops = { + .s_ctrl = sd_s_ctrl, +}; + +static int sd_init_controls(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; + + gspca_dev->vdev.ctrl_handler = hdl; + v4l2_ctrl_handler_init(hdl, 2); + sd->hflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + sd->vflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + + if (hdl->error) { + pr_err("Could not initialize controls\n"); + return hdl->error; + } + return 0; +} + +/* sub-driver description */ +static const struct sd_desc sd_desc = { + .name = MODULE_NAME, + .config = sd_config, + .init = sd_init, + .init_controls = sd_init_controls, + .start = sd_start, + .stopN = sd_stopN, + .pkt_scan = sd_pkt_scan, + .dq_callback = stk1135_dq_callback, +}; + +/* -- module initialisation -- */ +static const struct usb_device_id device_table[] = { + {USB_DEVICE(0x174f, 0x6a31)}, /* ASUS laptop, MT9M112 sensor */ + {} +}; +MODULE_DEVICE_TABLE(usb, device_table); + +/* -- device connect -- */ +static int sd_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), + THIS_MODULE); +} + +static struct usb_driver sd_driver = { + .name = MODULE_NAME, + .id_table = device_table, + .probe = sd_probe, + .disconnect = gspca_disconnect, +#ifdef CONFIG_PM + .suspend = gspca_suspend, + .resume = gspca_resume, + .reset_resume = gspca_resume, +#endif +}; + +module_usb_driver(sd_driver); diff --git a/drivers/media/usb/gspca/stk1135.h b/drivers/media/usb/gspca/stk1135.h new file mode 100644 index 0000000..e1dd92a --- /dev/null +++ b/drivers/media/usb/gspca/stk1135.h @@ -0,0 +1,57 @@ +/* + * STK1135 registers + * + * Copyright (c) 2013 Ondrej Zary + * + * 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; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#define STK1135_REG_GCTRL 0x000 /* GPIO control */ +#define STK1135_REG_ICTRL 0x004 /* Interrupt control */ +#define STK1135_REG_IDATA 0x008 /* Interrupt data */ +#define STK1135_REG_RMCTL 0x00c /* Remote wakeup control */ +#define STK1135_REG_POSVA 0x010 /* Power-on strapping data */ + +#define STK1135_REG_SENSO 0x018 /* Sensor select options */ +#define STK1135_REG_PLLFD 0x01c /* PLL frequency divider */ + +#define STK1135_REG_SCTRL 0x100 /* Sensor control register */ +#define STK1135_REG_DCTRL 0x104 /* Decimation control register */ +#define STK1135_REG_CISPO 0x110 /* Capture image starting position */ +#define STK1135_REG_CIEPO 0x114 /* Capture image ending position */ +#define STK1135_REG_TCTRL 0x120 /* Test data control */ + +#define STK1135_REG_SICTL 0x200 /* Serial interface control register */ +#define STK1135_REG_SBUSW 0x204 /* Serial bus write */ +#define STK1135_REG_SBUSR 0x208 /* Serial bus read */ +#define STK1135_REG_SCSI 0x20c /* Software control serial interface */ +#define STK1135_REG_GSBWP 0x210 /* General serial bus write port */ +#define STK1135_REG_GSBRP 0x214 /* General serial bus read port */ +#define STK1135_REG_ASIC 0x2fc /* Alternate serial interface control */ + +#define STK1135_REG_TMGEN 0x300 /* Timing generator */ +#define STK1135_REG_TCP1 0x350 /* Timing control parameter 1 */ + +struct stk1135_pkt_header { + u8 flags; + u8 seq; + __le16 gpio; +} __packed; + +#define STK1135_HDR_FRAME_START (1 << 7) +#define STK1135_HDR_ODD (1 << 6) +#define STK1135_HDR_I2C_VBLANK (1 << 5) + +#define STK1135_HDR_SEQ_MASK 0x3f diff --git a/drivers/media/usb/hdpvr/hdpvr-core.c b/drivers/media/usb/hdpvr/hdpvr-core.c index cb69405..6e50707 100644 --- a/drivers/media/usb/hdpvr/hdpvr-core.c +++ b/drivers/media/usb/hdpvr/hdpvr-core.c @@ -303,6 +303,11 @@ static int hdpvr_probe(struct usb_interface *interface, dev->workqueue = 0; + /* init video transfer queues first of all */ + /* to prevent oops in hdpvr_delete() on error paths */ + INIT_LIST_HEAD(&dev->free_buff_list); + INIT_LIST_HEAD(&dev->rec_buff_list); + /* register v4l2_device early so it can be used for printks */ if (v4l2_device_register(&interface->dev, &dev->v4l2_dev)) { dev_err(&interface->dev, "v4l2_device_register failed\n"); @@ -325,10 +330,6 @@ static int hdpvr_probe(struct usb_interface *interface, if (!dev->workqueue) goto error; - /* init video transfer queues */ - INIT_LIST_HEAD(&dev->free_buff_list); - INIT_LIST_HEAD(&dev->rec_buff_list); - dev->options = hdpvr_default_options; if (default_video_input < HDPVR_VIDEO_INPUTS) @@ -405,7 +406,7 @@ static int hdpvr_probe(struct usb_interface *interface, video_nr[atomic_inc_return(&dev_nr)]); if (retval < 0) { v4l2_err(&dev->v4l2_dev, "registering videodev failed\n"); - goto error; + goto reg_fail; } /* let the user know what node this device is now attached to */ diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c index 4f8567a..0500c417 100644 --- a/drivers/media/usb/hdpvr/hdpvr-video.c +++ b/drivers/media/usb/hdpvr/hdpvr-video.c @@ -24,6 +24,7 @@ #include <linux/v4l2-dv-timings.h> #include <media/v4l2-dev.h> #include <media/v4l2-common.h> +#include <media/v4l2-dv-timings.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-event.h> #include "hdpvr.h" @@ -641,7 +642,7 @@ static int vidioc_s_dv_timings(struct file *file, void *_fh, if (dev->status != STATUS_IDLE) return -EBUSY; for (i = 0; i < ARRAY_SIZE(hdpvr_dv_timings); i++) - if (v4l_match_dv_timings(timings, hdpvr_dv_timings + i, 0)) + if (v4l2_match_dv_timings(timings, hdpvr_dv_timings + i, 0)) break; if (i == ARRAY_SIZE(hdpvr_dv_timings)) return -EINVAL; @@ -689,10 +690,8 @@ static int vidioc_query_dv_timings(struct file *file, void *_fh, unsigned vsize; unsigned fps; - hsize = bt->hfrontporch + bt->hsync + bt->hbackporch + bt->width; - vsize = bt->vfrontporch + bt->vsync + bt->vbackporch + - bt->il_vfrontporch + bt->il_vsync + bt->il_vbackporch + - bt->height; + hsize = V4L2_DV_BT_FRAME_WIDTH(bt); + vsize = V4L2_DV_BT_FRAME_HEIGHT(bt); fps = (unsigned)bt->pixelclock / (hsize * vsize); if (bt->width != vid_info.width || bt->height != vid_info.height || diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index ab97e7d..6bc9b8e 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -1,7 +1,7 @@ /* * s2255drv.c - a driver for the Sensoray 2255 USB video capture device * - * Copyright (C) 2007-2010 by Sensoray Company Inc. + * Copyright (C) 2007-2013 by Sensoray Company Inc. * Dean Anderson * * Some video buffer code based on vivi driver: @@ -52,7 +52,7 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-event.h> -#define S2255_VERSION "1.22.1" +#define S2255_VERSION "1.23.1" #define FIRMWARE_FILE_NAME "f2255usb.bin" /* default JPEG quality */ @@ -1303,11 +1303,6 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id i) int ret = 0; mutex_lock(&q->vb_lock); - if (videobuf_queue_is_busy(q)) { - dprintk(1, "queue busy\n"); - ret = -EBUSY; - goto out_s_std; - } if (res_locked(fh)) { dprintk(1, "can't change standard after started\n"); ret = -EBUSY; diff --git a/drivers/media/usb/stk1160/Kconfig b/drivers/media/usb/stk1160/Kconfig index 1c3a1ec..95584c1 100644 --- a/drivers/media/usb/stk1160/Kconfig +++ b/drivers/media/usb/stk1160/Kconfig @@ -1,8 +1,6 @@ -config VIDEO_STK1160 +config VIDEO_STK1160_COMMON tristate "STK1160 USB video capture support" depends on VIDEO_DEV && I2C - select VIDEOBUF2_VMALLOC - select VIDEO_SAA711X ---help--- This is a video4linux driver for STK1160 based video capture devices. @@ -12,9 +10,15 @@ config VIDEO_STK1160 config VIDEO_STK1160_AC97 bool "STK1160 AC97 codec support" - depends on VIDEO_STK1160 && SND - select SND_AC97_CODEC + depends on VIDEO_STK1160_COMMON && SND ---help--- Enables AC97 codec support for stk1160 driver. -. + +config VIDEO_STK1160 + tristate + depends on (!VIDEO_STK1160_AC97 || (SND='n') || SND) && VIDEO_STK1160_COMMON + default y + select VIDEOBUF2_VMALLOC + select VIDEO_SAA711X + select SND_AC97_CODEC if SND diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c index 876fc26..c45c988 100644 --- a/drivers/media/usb/stk1160/stk1160-v4l.c +++ b/drivers/media/usb/stk1160/stk1160-v4l.c @@ -379,6 +379,9 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id norm) struct stk1160 *dev = video_drvdata(file); struct vb2_queue *q = &dev->vb_vidq; + if (dev->norm == norm) + return 0; + if (vb2_is_busy(q)) return -EBUSY; @@ -440,9 +443,6 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) { struct stk1160 *dev = video_drvdata(file); - if (vb2_is_busy(&dev->vb_vidq)) - return -EBUSY; - if (i > STK1160_MAX_INPUT) return -EINVAL; diff --git a/drivers/media/usb/tlg2300/pd-main.c b/drivers/media/usb/tlg2300/pd-main.c index e07e4c6..95f94e5 100644 --- a/drivers/media/usb/tlg2300/pd-main.c +++ b/drivers/media/usb/tlg2300/pd-main.c @@ -375,7 +375,7 @@ static inline void set_map_flags(struct poseidon *pd, struct usb_device *udev) } #endif -static int check_firmware(struct usb_device *udev, int *down_firmware) +static int check_firmware(struct usb_device *udev) { void *buf; int ret; @@ -395,10 +395,8 @@ static int check_firmware(struct usb_device *udev, int *down_firmware) USB_CTRL_GET_TIMEOUT); kfree(buf); - if (ret < 0) { - *down_firmware = 1; + if (ret < 0) return firmware_download(udev); - } return 0; } @@ -411,9 +409,9 @@ static int poseidon_probe(struct usb_interface *interface, int new_one = 0; /* download firmware */ - check_firmware(udev, &ret); + ret = check_firmware(udev); if (ret) - return 0; + return ret; /* Do I recovery from the hibernate ? */ pd = find_old_poseidon(udev); @@ -436,12 +434,22 @@ static int poseidon_probe(struct usb_interface *interface, /* register v4l2 device */ ret = v4l2_device_register(&interface->dev, &pd->v4l2_dev); + if (ret) + goto err_v4l2; /* register devices in directory /dev */ ret = pd_video_init(pd); - poseidon_audio_init(pd); - poseidon_fm_init(pd); - pd_dvb_usb_device_init(pd); + if (ret) + goto err_video; + ret = poseidon_audio_init(pd); + if (ret) + goto err_audio; + ret = poseidon_fm_init(pd); + if (ret) + goto err_fm; + ret = pd_dvb_usb_device_init(pd); + if (ret) + goto err_dvb; INIT_LIST_HEAD(&pd->device_list); list_add_tail(&pd->device_list, &pd_device_list); @@ -459,6 +467,17 @@ static int poseidon_probe(struct usb_interface *interface, } #endif return 0; +err_dvb: + poseidon_fm_exit(pd); +err_fm: + poseidon_audio_free(pd); +err_audio: + pd_video_exit(pd); +err_video: + v4l2_device_unregister(&pd->v4l2_dev); +err_v4l2: + kfree(pd); + return ret; } static void poseidon_disconnect(struct usb_interface *interface) diff --git a/drivers/media/usb/usbtv/Kconfig b/drivers/media/usb/usbtv/Kconfig index 8864436..7c5b860 100644 --- a/drivers/media/usb/usbtv/Kconfig +++ b/drivers/media/usb/usbtv/Kconfig @@ -1,6 +1,6 @@ config VIDEO_USBTV tristate "USBTV007 video capture support" - depends on VIDEO_DEV + depends on VIDEO_V4L2 select VIDEOBUF2_VMALLOC ---help--- diff --git a/drivers/media/usb/usbtv/usbtv.c b/drivers/media/usb/usbtv/usbtv.c index bf43f87..8a505a9 100644 --- a/drivers/media/usb/usbtv/usbtv.c +++ b/drivers/media/usb/usbtv/usbtv.c @@ -33,7 +33,6 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/usb.h> -#include <linux/version.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> @@ -57,7 +56,7 @@ #define USBTV_CHUNK_SIZE 256 #define USBTV_CHUNK 240 #define USBTV_CHUNKS (USBTV_WIDTH * USBTV_HEIGHT \ - / 2 / USBTV_CHUNK) + / 4 / USBTV_CHUNK) /* Chunk header. */ #define USBTV_MAGIC_OK(chunk) ((be32_to_cpu(chunk[0]) & 0xff000000) \ @@ -89,18 +88,80 @@ struct usbtv { /* Number of currently processed frame, useful find * out when a new one begins. */ u32 frame_id; + int chunks_done; + enum { + USBTV_COMPOSITE_INPUT, + USBTV_SVIDEO_INPUT, + } input; int iso_size; unsigned int sequence; struct urb *isoc_urbs[USBTV_ISOC_TRANSFERS]; }; -static int usbtv_setup_capture(struct usbtv *usbtv) +static int usbtv_set_regs(struct usbtv *usbtv, const u16 regs[][2], int size) { int ret; int pipe = usb_rcvctrlpipe(usbtv->udev, 0); int i; - static const u16 protoregs[][2] = { + + for (i = 0; i < size; i++) { + u16 index = regs[i][0]; + u16 value = regs[i][1]; + + ret = usb_control_msg(usbtv->udev, pipe, USBTV_REQUEST_REG, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, index, NULL, 0, 0); + if (ret < 0) + return ret; + } + + return 0; +} + +static int usbtv_select_input(struct usbtv *usbtv, int input) +{ + int ret; + + static const u16 composite[][2] = { + { USBTV_BASE + 0x0105, 0x0060 }, + { USBTV_BASE + 0x011f, 0x00f2 }, + { USBTV_BASE + 0x0127, 0x0060 }, + { USBTV_BASE + 0x00ae, 0x0010 }, + { USBTV_BASE + 0x0284, 0x00aa }, + { USBTV_BASE + 0x0239, 0x0060 }, + }; + + static const u16 svideo[][2] = { + { USBTV_BASE + 0x0105, 0x0010 }, + { USBTV_BASE + 0x011f, 0x00ff }, + { USBTV_BASE + 0x0127, 0x0060 }, + { USBTV_BASE + 0x00ae, 0x0030 }, + { USBTV_BASE + 0x0284, 0x0088 }, + { USBTV_BASE + 0x0239, 0x0060 }, + }; + + switch (input) { + case USBTV_COMPOSITE_INPUT: + ret = usbtv_set_regs(usbtv, composite, ARRAY_SIZE(composite)); + break; + case USBTV_SVIDEO_INPUT: + ret = usbtv_set_regs(usbtv, svideo, ARRAY_SIZE(svideo)); + break; + default: + ret = -EINVAL; + } + + if (!ret) + usbtv->input = input; + + return ret; +} + +static int usbtv_setup_capture(struct usbtv *usbtv) +{ + int ret; + static const u16 setup[][2] = { /* These seem to enable the device. */ { USBTV_BASE + 0x0008, 0x0001 }, { USBTV_BASE + 0x01d0, 0x00ff }, @@ -188,20 +249,37 @@ static int usbtv_setup_capture(struct usbtv *usbtv) { USBTV_BASE + 0x024f, 0x0002 }, }; - for (i = 0; i < ARRAY_SIZE(protoregs); i++) { - u16 index = protoregs[i][0]; - u16 value = protoregs[i][1]; + ret = usbtv_set_regs(usbtv, setup, ARRAY_SIZE(setup)); + if (ret) + return ret; - ret = usb_control_msg(usbtv->udev, pipe, USBTV_REQUEST_REG, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, index, NULL, 0, 0); - if (ret < 0) - return ret; - } + ret = usbtv_select_input(usbtv, usbtv->input); + if (ret) + return ret; return 0; } +/* Copy data from chunk into a frame buffer, deinterlacing the data + * into every second line. Unfortunately, they don't align nicely into + * 720 pixel lines, as the chunk is 240 words long, which is 480 pixels. + * Therefore, we break down the chunk into two halves before copyting, + * so that we can interleave a line if needed. */ +static void usbtv_chunk_to_vbuf(u32 *frame, u32 *src, int chunk_no, int odd) +{ + int half; + + for (half = 0; half < 2; half++) { + int part_no = chunk_no * 2 + half; + int line = part_no / 3; + int part_index = (line * 2 + !odd) * 3 + (part_no % 3); + + u32 *dst = &frame[part_index * USBTV_CHUNK/2]; + memcpy(dst, src, USBTV_CHUNK/2 * sizeof(*src)); + src += USBTV_CHUNK/2; + } +} + /* Called for each 256-byte image chunk. * First word identifies the chunk, followed by 240 words of image * data and padding. */ @@ -218,17 +296,17 @@ static void usbtv_image_chunk(struct usbtv *usbtv, u32 *chunk) frame_id = USBTV_FRAME_ID(chunk); odd = USBTV_ODD(chunk); chunk_no = USBTV_CHUNK_NO(chunk); - - /* Deinterlace. TODO: Use interlaced frame format. */ - chunk_no = (chunk_no - chunk_no % 3) * 2 + chunk_no % 3; - chunk_no += !odd * 3; - if (chunk_no >= USBTV_CHUNKS) return; /* Beginning of a frame. */ - if (chunk_no == 0) + if (chunk_no == 0) { usbtv->frame_id = frame_id; + usbtv->chunks_done = 0; + } + + if (usbtv->frame_id != frame_id) + return; spin_lock_irqsave(&usbtv->buflock, flags); if (list_empty(&usbtv->bufs)) { @@ -241,19 +319,23 @@ static void usbtv_image_chunk(struct usbtv *usbtv, u32 *chunk) buf = list_first_entry(&usbtv->bufs, struct usbtv_buf, list); frame = vb2_plane_vaddr(&buf->vb, 0); - /* Copy the chunk. */ - memcpy(&frame[chunk_no * USBTV_CHUNK], &chunk[1], - USBTV_CHUNK * sizeof(chunk[1])); + /* Copy the chunk data. */ + usbtv_chunk_to_vbuf(frame, &chunk[1], chunk_no, odd); + usbtv->chunks_done++; /* Last chunk in a frame, signalling an end */ - if (usbtv->frame_id && chunk_no == USBTV_CHUNKS-1) { + if (odd && chunk_no == USBTV_CHUNKS-1) { int size = vb2_plane_size(&buf->vb, 0); + enum vb2_buffer_state state = usbtv->chunks_done == + USBTV_CHUNKS ? + VB2_BUF_STATE_DONE : + VB2_BUF_STATE_ERROR; buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED; buf->vb.v4l2_buf.sequence = usbtv->sequence++; v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp); vb2_set_plane_payload(&buf->vb, 0, size); - vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE); + vb2_buffer_done(&buf->vb, state); list_del(&buf->list); } @@ -418,10 +500,17 @@ static int usbtv_querycap(struct file *file, void *priv, static int usbtv_enum_input(struct file *file, void *priv, struct v4l2_input *i) { - if (i->index > 0) + switch (i->index) { + case USBTV_COMPOSITE_INPUT: + strlcpy(i->name, "Composite", sizeof(i->name)); + break; + case USBTV_SVIDEO_INPUT: + strlcpy(i->name, "S-Video", sizeof(i->name)); + break; + default: return -EINVAL; + } - strlcpy(i->name, "Composite", sizeof(i->name)); i->type = V4L2_INPUT_TYPE_CAMERA; i->std = V4L2_STD_525_60; return 0; @@ -461,15 +550,15 @@ static int usbtv_g_std(struct file *file, void *priv, v4l2_std_id *norm) static int usbtv_g_input(struct file *file, void *priv, unsigned int *i) { - *i = 0; + struct usbtv *usbtv = video_drvdata(file); + *i = usbtv->input; return 0; } static int usbtv_s_input(struct file *file, void *priv, unsigned int i) { - if (i > 0) - return -EINVAL; - return 0; + struct usbtv *usbtv = video_drvdata(file); + return usbtv_select_input(usbtv, i); } static int usbtv_s_std(struct file *file, void *priv, v4l2_std_id norm) @@ -518,7 +607,7 @@ static int usbtv_queue_setup(struct vb2_queue *vq, if (*nbuffers < 2) *nbuffers = 2; *nplanes = 1; - sizes[0] = USBTV_CHUNK * USBTV_CHUNKS * sizeof(u32); + sizes[0] = USBTV_WIDTH * USBTV_HEIGHT / 2 * sizeof(u32); return 0; } |
