diff options
author | 2023-02-21 18:24:12 -0800 | |
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committer | 2023-02-21 18:24:12 -0800 | |
commit | 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch) | |
tree | cc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/media/usb/gspca/spca505.c | |
download | linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip |
Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski:
"Core:
- Add dedicated kmem_cache for typical/small skb->head, avoid having
to access struct page at kfree time, and improve memory use.
- Introduce sysctl to set default RPS configuration for new netdevs.
- Define Netlink protocol specification format which can be used to
describe messages used by each family and auto-generate parsers.
Add tools for generating kernel data structures and uAPI headers.
- Expose all net/core sysctls inside netns.
- Remove 4s sleep in netpoll if carrier is instantly detected on
boot.
- Add configurable limit of MDB entries per port, and port-vlan.
- Continue populating drop reasons throughout the stack.
- Retire a handful of legacy Qdiscs and classifiers.
Protocols:
- Support IPv4 big TCP (TSO frames larger than 64kB).
- Add IP_LOCAL_PORT_RANGE socket option, to control local port range
on socket by socket basis.
- Track and report in procfs number of MPTCP sockets used.
- Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path
manager.
- IPv6: don't check net.ipv6.route.max_size and rely on garbage
collection to free memory (similarly to IPv4).
- Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986).
- ICMP: add per-rate limit counters.
- Add support for user scanning requests in ieee802154.
- Remove static WEP support.
- Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate
reporting.
- WiFi 7 EHT channel puncturing support (client & AP).
BPF:
- Add a rbtree data structure following the "next-gen data structure"
precedent set by recently added linked list, that is, by using
kfunc + kptr instead of adding a new BPF map type.
- Expose XDP hints via kfuncs with initial support for RX hash and
timestamp metadata.
- Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to
better support decap on GRE tunnel devices not operating in collect
metadata.
- Improve x86 JIT's codegen for PROBE_MEM runtime error checks.
- Remove the need for trace_printk_lock for bpf_trace_printk and
bpf_trace_vprintk helpers.
- Extend libbpf's bpf_tracing.h support for tracing arguments of
kprobes/uprobes and syscall as a special case.
- Significantly reduce the search time for module symbols by
livepatch and BPF.
- Enable cpumasks to be used as kptrs, which is useful for tracing
programs tracking which tasks end up running on which CPUs in
different time intervals.
- Add support for BPF trampoline on s390x and riscv64.
- Add capability to export the XDP features supported by the NIC.
- Add __bpf_kfunc tag for marking kernel functions as kfuncs.
- Add cgroup.memory=nobpf kernel parameter option to disable BPF
memory accounting for container environments.
Netfilter:
- Remove the CLUSTERIP target. It has been marked as obsolete for
years, and we still have WARN splats wrt races of the out-of-band
/proc interface installed by this target.
- Add 'destroy' commands to nf_tables. They are identical to the
existing 'delete' commands, but do not return an error if the
referenced object (set, chain, rule...) did not exist.
Driver API:
- Improve cpumask_local_spread() locality to help NICs set the right
IRQ affinity on AMD platforms.
- Separate C22 and C45 MDIO bus transactions more clearly.
- Introduce new DCB table to control DSCP rewrite on egress.
- Support configuration of Physical Layer Collision Avoidance (PLCA)
Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of
shared medium Ethernet.
- Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing
preemption of low priority frames by high priority frames.
- Add support for controlling MACSec offload using netlink SET.
- Rework devlink instance refcounts to allow registration and
de-registration under the instance lock. Split the code into
multiple files, drop some of the unnecessarily granular locks and
factor out common parts of netlink operation handling.
- Add TX frame aggregation parameters (for USB drivers).
- Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning
messages with notifications for debug.
- Allow offloading of UDP NEW connections via act_ct.
- Add support for per action HW stats in TC.
- Support hardware miss to TC action (continue processing in SW from
a specific point in the action chain).
- Warn if old Wireless Extension user space interface is used with
modern cfg80211/mac80211 drivers. Do not support Wireless
Extensions for Wi-Fi 7 devices at all. Everyone should switch to
using nl80211 interface instead.
- Improve the CAN bit timing configuration. Use extack to return
error messages directly to user space, update the SJW handling,
including the definition of a new default value that will benefit
CAN-FD controllers, by increasing their oscillator tolerance.
New hardware / drivers:
- Ethernet:
- nVidia BlueField-3 support (control traffic driver)
- Ethernet support for imx93 SoCs
- Motorcomm yt8531 gigabit Ethernet PHY
- onsemi NCN26000 10BASE-T1S PHY (with support for PLCA)
- Microchip LAN8841 PHY (incl. cable diagnostics and PTP)
- Amlogic gxl MDIO mux
- WiFi:
- RealTek RTL8188EU (rtl8xxxu)
- Qualcomm Wi-Fi 7 devices (ath12k)
- CAN:
- Renesas R-Car V4H
Drivers:
- Bluetooth:
- Set Per Platform Antenna Gain (PPAG) for Intel controllers.
- Ethernet NICs:
- Intel (1G, igc):
- support TSN / Qbv / packet scheduling features of i226 model
- Intel (100G, ice):
- use GNSS subsystem instead of TTY
- multi-buffer XDP support
- extend support for GPIO pins to E823 devices
- nVidia/Mellanox:
- update the shared buffer configuration on PFC commands
- implement PTP adjphase function for HW offset control
- TC support for Geneve and GRE with VF tunnel offload
- more efficient crypto key management method
- multi-port eswitch support
- Netronome/Corigine:
- add DCB IEEE support
- support IPsec offloading for NFP3800
- Freescale/NXP (enetc):
- support XDP_REDIRECT for XDP non-linear buffers
- improve reconfig, avoid link flap and waiting for idle
- support MAC Merge layer
- Other NICs:
- sfc/ef100: add basic devlink support for ef100
- ionic: rx_push mode operation (writing descriptors via MMIO)
- bnxt: use the auxiliary bus abstraction for RDMA
- r8169: disable ASPM and reset bus in case of tx timeout
- cpsw: support QSGMII mode for J721e CPSW9G
- cpts: support pulse-per-second output
- ngbe: add an mdio bus driver
- usbnet: optimize usbnet_bh() by avoiding unnecessary queuing
- r8152: handle devices with FW with NCM support
- amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation
- virtio-net: support multi buffer XDP
- virtio/vsock: replace virtio_vsock_pkt with sk_buff
- tsnep: XDP support
- Ethernet high-speed switches:
- nVidia/Mellanox (mlxsw):
- add support for latency TLV (in FW control messages)
- Microchip (sparx5):
- separate explicit and implicit traffic forwarding rules, make
the implicit rules always active
- add support for egress DSCP rewrite
- IS0 VCAP support (Ingress Classification)
- IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS
etc.)
- ES2 VCAP support (Egress Access Control)
- support for Per-Stream Filtering and Policing (802.1Q,
8.6.5.1)
- Ethernet embedded switches:
- Marvell (mv88e6xxx):
- add MAB (port auth) offload support
- enable PTP receive for mv88e6390
- NXP (ocelot):
- support MAC Merge layer
- support for the the vsc7512 internal copper phys
- Microchip:
- lan9303: convert to PHYLINK
- lan966x: support TC flower filter statistics
- lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x
- lan937x: support Credit Based Shaper configuration
- ksz9477: support Energy Efficient Ethernet
- other:
- qca8k: convert to regmap read/write API, use bulk operations
- rswitch: Improve TX timestamp accuracy
- Intel WiFi (iwlwifi):
- EHT (Wi-Fi 7) rate reporting
- STEP equalizer support: transfer some STEP (connection to radio
on platforms with integrated wifi) related parameters from the
BIOS to the firmware.
- Qualcomm 802.11ax WiFi (ath11k):
- IPQ5018 support
- Fine Timing Measurement (FTM) responder role support
- channel 177 support
- MediaTek WiFi (mt76):
- per-PHY LED support
- mt7996: EHT (Wi-Fi 7) support
- Wireless Ethernet Dispatch (WED) reset support
- switch to using page pool allocator
- RealTek WiFi (rtw89):
- support new version of Bluetooth co-existance
- Mobile:
- rmnet: support TX aggregation"
* tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits)
page_pool: add a comment explaining the fragment counter usage
net: ethtool: fix __ethtool_dev_mm_supported() implementation
ethtool: pse-pd: Fix double word in comments
xsk: add linux/vmalloc.h to xsk.c
sefltests: netdevsim: wait for devlink instance after netns removal
selftest: fib_tests: Always cleanup before exit
net/mlx5e: Align IPsec ASO result memory to be as required by hardware
net/mlx5e: TC, Set CT miss to the specific ct action instance
net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG
net/mlx5: Refactor tc miss handling to a single function
net/mlx5: Kconfig: Make tc offload depend on tc skb extension
net/sched: flower: Support hardware miss to tc action
net/sched: flower: Move filter handle initialization earlier
net/sched: cls_api: Support hardware miss to tc action
net/sched: Rename user cookie and act cookie
sfc: fix builds without CONFIG_RTC_LIB
sfc: clean up some inconsistent indentings
net/mlx4_en: Introduce flexible array to silence overflow warning
net: lan966x: Fix possible deadlock inside PTP
net/ulp: Remove redundant ->clone() test in inet_clone_ulp().
...
Diffstat (limited to 'drivers/media/usb/gspca/spca505.c')
-rw-r--r-- | drivers/media/usb/gspca/spca505.c | 791 |
1 files changed, 791 insertions, 0 deletions
diff --git a/drivers/media/usb/gspca/spca505.c b/drivers/media/usb/gspca/spca505.c new file mode 100644 index 000000000..0e8cccbb6 --- /dev/null +++ b/drivers/media/usb/gspca/spca505.c @@ -0,0 +1,791 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * SPCA505 chip based cameras initialization data + * + * V4L2 by Jean-Francis Moine <http://moinejf.free.fr> + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#define MODULE_NAME "spca505" + +#include "gspca.h" + +MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); +MODULE_DESCRIPTION("GSPCA/SPCA505 USB Camera Driver"); +MODULE_LICENSE("GPL"); + +/* specific webcam descriptor */ +struct sd { + struct gspca_dev gspca_dev; /* !! must be the first item */ + + u8 subtype; +#define IntelPCCameraPro 0 +#define Nxultra 1 +}; + +static const struct v4l2_pix_format vga_mode[] = { + {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, + .bytesperline = 160, + .sizeimage = 160 * 120 * 3 / 2, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 4}, + {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, + .bytesperline = 176, + .sizeimage = 176 * 144 * 3 / 2, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 3}, + {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240 * 3 / 2, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 2}, + {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, + .bytesperline = 352, + .sizeimage = 352 * 288 * 3 / 2, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1}, + {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480 * 3 / 2, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0}, +}; + +#define SPCA50X_OFFSET_DATA 10 + +#define SPCA50X_REG_USB 0x02 /* spca505 501 */ + +#define SPCA50X_USB_CTRL 0x00 /* spca505 */ +#define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */ + +#define SPCA50X_REG_GLOBAL 0x03 /* spca505 */ +#define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */ +#define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */ + +#define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */ +#define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */ +#define SPCA50X_GMISC3_SAA7113RST 0x20 /* Not sure about this one spca505 */ + +/* Image format and compression control */ +#define SPCA50X_REG_COMPRESS 0x04 + +/* + * Data to initialize a SPCA505. Common to the CCD and external modes + */ +static const u8 spca505_init_data[][3] = { + /* bmRequest,value,index */ + {SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3}, + /* Sensor reset */ + {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3}, + {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1}, + /* Block USB reset */ + {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL, SPCA50X_GLOBAL_MISC0}, + + {0x05, 0x01, 0x10}, + /* Maybe power down some stuff */ + {0x05, 0x0f, 0x11}, + + /* Setup internal CCD ? */ + {0x06, 0x10, 0x08}, + {0x06, 0x00, 0x09}, + {0x06, 0x00, 0x0a}, + {0x06, 0x00, 0x0b}, + {0x06, 0x10, 0x0c}, + {0x06, 0x00, 0x0d}, + {0x06, 0x00, 0x0e}, + {0x06, 0x00, 0x0f}, + {0x06, 0x10, 0x10}, + {0x06, 0x02, 0x11}, + {0x06, 0x00, 0x12}, + {0x06, 0x04, 0x13}, + {0x06, 0x02, 0x14}, + {0x06, 0x8a, 0x51}, + {0x06, 0x40, 0x52}, + {0x06, 0xb6, 0x53}, + {0x06, 0x3d, 0x54}, + {} +}; + +/* + * Data to initialize the camera using the internal CCD + */ +static const u8 spca505_open_data_ccd[][3] = { + /* bmRequest,value,index */ + /* Internal CCD data set */ + {0x03, 0x04, 0x01}, + /* This could be a reset */ + {0x03, 0x00, 0x01}, + + /* Setup compression and image registers. 0x6 and 0x7 seem to be + related to H&V hold, and are resolution mode specific */ + {0x04, 0x10, 0x01}, + /* DIFF(0x50), was (0x10) */ + {0x04, 0x00, 0x04}, + {0x04, 0x00, 0x05}, + {0x04, 0x20, 0x06}, + {0x04, 0x20, 0x07}, + + {0x08, 0x0a, 0x00}, + /* DIFF (0x4a), was (0xa) */ + + {0x05, 0x00, 0x10}, + {0x05, 0x00, 0x11}, + {0x05, 0x00, 0x00}, + /* DIFF not written */ + {0x05, 0x00, 0x01}, + /* DIFF not written */ + {0x05, 0x00, 0x02}, + /* DIFF not written */ + {0x05, 0x00, 0x03}, + /* DIFF not written */ + {0x05, 0x00, 0x04}, + /* DIFF not written */ + {0x05, 0x80, 0x05}, + /* DIFF not written */ + {0x05, 0xe0, 0x06}, + /* DIFF not written */ + {0x05, 0x20, 0x07}, + /* DIFF not written */ + {0x05, 0xa0, 0x08}, + /* DIFF not written */ + {0x05, 0x0, 0x12}, + /* DIFF not written */ + {0x05, 0x02, 0x0f}, + /* DIFF not written */ + {0x05, 0x10, 0x46}, + /* DIFF not written */ + {0x05, 0x8, 0x4a}, + /* DIFF not written */ + + {0x03, 0x08, 0x03}, + /* DIFF (0x3,0x28,0x3) */ + {0x03, 0x08, 0x01}, + {0x03, 0x0c, 0x03}, + /* DIFF not written */ + {0x03, 0x21, 0x00}, + /* DIFF (0x39) */ + +/* Extra block copied from init to hopefully ensure CCD is in a sane state */ + {0x06, 0x10, 0x08}, + {0x06, 0x00, 0x09}, + {0x06, 0x00, 0x0a}, + {0x06, 0x00, 0x0b}, + {0x06, 0x10, 0x0c}, + {0x06, 0x00, 0x0d}, + {0x06, 0x00, 0x0e}, + {0x06, 0x00, 0x0f}, + {0x06, 0x10, 0x10}, + {0x06, 0x02, 0x11}, + {0x06, 0x00, 0x12}, + {0x06, 0x04, 0x13}, + {0x06, 0x02, 0x14}, + {0x06, 0x8a, 0x51}, + {0x06, 0x40, 0x52}, + {0x06, 0xb6, 0x53}, + {0x06, 0x3d, 0x54}, + /* End of extra block */ + + {0x06, 0x3f, 0x1}, + /* Block skipped */ + {0x06, 0x10, 0x02}, + {0x06, 0x64, 0x07}, + {0x06, 0x10, 0x08}, + {0x06, 0x00, 0x09}, + {0x06, 0x00, 0x0a}, + {0x06, 0x00, 0x0b}, + {0x06, 0x10, 0x0c}, + {0x06, 0x00, 0x0d}, + {0x06, 0x00, 0x0e}, + {0x06, 0x00, 0x0f}, + {0x06, 0x10, 0x10}, + {0x06, 0x02, 0x11}, + {0x06, 0x00, 0x12}, + {0x06, 0x04, 0x13}, + {0x06, 0x02, 0x14}, + {0x06, 0x8a, 0x51}, + {0x06, 0x40, 0x52}, + {0x06, 0xb6, 0x53}, + {0x06, 0x3d, 0x54}, + {0x06, 0x60, 0x57}, + {0x06, 0x20, 0x58}, + {0x06, 0x15, 0x59}, + {0x06, 0x05, 0x5a}, + + {0x05, 0x01, 0xc0}, + {0x05, 0x10, 0xcb}, + {0x05, 0x80, 0xc1}, + /* */ + {0x05, 0x0, 0xc2}, + /* 4 was 0 */ + {0x05, 0x00, 0xca}, + {0x05, 0x80, 0xc1}, + /* */ + {0x05, 0x04, 0xc2}, + {0x05, 0x00, 0xca}, + {0x05, 0x0, 0xc1}, + /* */ + {0x05, 0x00, 0xc2}, + {0x05, 0x00, 0xca}, + {0x05, 0x40, 0xc1}, + /* */ + {0x05, 0x17, 0xc2}, + {0x05, 0x00, 0xca}, + {0x05, 0x80, 0xc1}, + /* */ + {0x05, 0x06, 0xc2}, + {0x05, 0x00, 0xca}, + {0x05, 0x80, 0xc1}, + /* */ + {0x05, 0x04, 0xc2}, + {0x05, 0x00, 0xca}, + + {0x03, 0x4c, 0x3}, + {0x03, 0x18, 0x1}, + + {0x06, 0x70, 0x51}, + {0x06, 0xbe, 0x53}, + {0x06, 0x71, 0x57}, + {0x06, 0x20, 0x58}, + {0x06, 0x05, 0x59}, + {0x06, 0x15, 0x5a}, + + {0x04, 0x00, 0x08}, + /* Compress = OFF (0x1 to turn on) */ + {0x04, 0x12, 0x09}, + {0x04, 0x21, 0x0a}, + {0x04, 0x10, 0x0b}, + {0x04, 0x21, 0x0c}, + {0x04, 0x05, 0x00}, + /* was 5 (Image Type ? ) */ + {0x04, 0x00, 0x01}, + + {0x06, 0x3f, 0x01}, + + {0x04, 0x00, 0x04}, + {0x04, 0x00, 0x05}, + {0x04, 0x40, 0x06}, + {0x04, 0x40, 0x07}, + + {0x06, 0x1c, 0x17}, + {0x06, 0xe2, 0x19}, + {0x06, 0x1c, 0x1b}, + {0x06, 0xe2, 0x1d}, + {0x06, 0xaa, 0x1f}, + {0x06, 0x70, 0x20}, + + {0x05, 0x01, 0x10}, + {0x05, 0x00, 0x11}, + {0x05, 0x01, 0x00}, + {0x05, 0x05, 0x01}, + {0x05, 0x00, 0xc1}, + /* */ + {0x05, 0x00, 0xc2}, + {0x05, 0x00, 0xca}, + + {0x06, 0x70, 0x51}, + {0x06, 0xbe, 0x53}, + {} +}; + +/* + * Made by Tomasz Zablocki (skalamandra@poczta.onet.pl) + * SPCA505b chip based cameras initialization data + */ +/* jfm */ +#define initial_brightness 0x7f /* 0x0(white)-0xff(black) */ +/* #define initial_brightness 0x0 //0x0(white)-0xff(black) */ +/* + * Data to initialize a SPCA505. Common to the CCD and external modes + */ +static const u8 spca505b_init_data[][3] = { +/* start */ + {0x02, 0x00, 0x00}, /* init */ + {0x02, 0x00, 0x01}, + {0x02, 0x00, 0x02}, + {0x02, 0x00, 0x03}, + {0x02, 0x00, 0x04}, + {0x02, 0x00, 0x05}, + {0x02, 0x00, 0x06}, + {0x02, 0x00, 0x07}, + {0x02, 0x00, 0x08}, + {0x02, 0x00, 0x09}, + {0x03, 0x00, 0x00}, + {0x03, 0x00, 0x01}, + {0x03, 0x00, 0x02}, + {0x03, 0x00, 0x03}, + {0x03, 0x00, 0x04}, + {0x03, 0x00, 0x05}, + {0x03, 0x00, 0x06}, + {0x04, 0x00, 0x00}, + {0x04, 0x00, 0x02}, + {0x04, 0x00, 0x04}, + {0x04, 0x00, 0x05}, + {0x04, 0x00, 0x06}, + {0x04, 0x00, 0x07}, + {0x04, 0x00, 0x08}, + {0x04, 0x00, 0x09}, + {0x04, 0x00, 0x0a}, + {0x04, 0x00, 0x0b}, + {0x04, 0x00, 0x0c}, + {0x07, 0x00, 0x00}, + {0x07, 0x00, 0x03}, + {0x08, 0x00, 0x00}, + {0x08, 0x00, 0x01}, + {0x08, 0x00, 0x02}, + {0x06, 0x18, 0x08}, + {0x06, 0xfc, 0x09}, + {0x06, 0xfc, 0x0a}, + {0x06, 0xfc, 0x0b}, + {0x06, 0x18, 0x0c}, + {0x06, 0xfc, 0x0d}, + {0x06, 0xfc, 0x0e}, + {0x06, 0xfc, 0x0f}, + {0x06, 0x18, 0x10}, + {0x06, 0xfe, 0x12}, + {0x06, 0x00, 0x11}, + {0x06, 0x00, 0x14}, + {0x06, 0x00, 0x13}, + {0x06, 0x28, 0x51}, + {0x06, 0xff, 0x53}, + {0x02, 0x00, 0x08}, + + {0x03, 0x00, 0x03}, + {0x03, 0x10, 0x03}, + {} +}; + +/* + * Data to initialize the camera using the internal CCD + */ +static const u8 spca505b_open_data_ccd[][3] = { + +/* {0x02,0x00,0x00}, */ + {0x03, 0x04, 0x01}, /* rst */ + {0x03, 0x00, 0x01}, + {0x03, 0x00, 0x00}, + {0x03, 0x21, 0x00}, + {0x03, 0x00, 0x04}, + {0x03, 0x00, 0x03}, + {0x03, 0x18, 0x03}, + {0x03, 0x08, 0x01}, + {0x03, 0x1c, 0x03}, + {0x03, 0x5c, 0x03}, + {0x03, 0x5c, 0x03}, + {0x03, 0x18, 0x01}, + +/* same as 505 */ + {0x04, 0x10, 0x01}, + {0x04, 0x00, 0x04}, + {0x04, 0x00, 0x05}, + {0x04, 0x20, 0x06}, + {0x04, 0x20, 0x07}, + + {0x08, 0x0a, 0x00}, + + {0x05, 0x00, 0x10}, + {0x05, 0x00, 0x11}, + {0x05, 0x00, 0x12}, + {0x05, 0x6f, 0x00}, + {0x05, initial_brightness >> 6, 0x00}, + {0x05, (initial_brightness << 2) & 0xff, 0x01}, + {0x05, 0x00, 0x02}, + {0x05, 0x01, 0x03}, + {0x05, 0x00, 0x04}, + {0x05, 0x03, 0x05}, + {0x05, 0xe0, 0x06}, + {0x05, 0x20, 0x07}, + {0x05, 0xa0, 0x08}, + {0x05, 0x00, 0x12}, + {0x05, 0x02, 0x0f}, + {0x05, 0x80, 0x14}, /* max exposure off (0=on) */ + {0x05, 0x01, 0xb0}, + {0x05, 0x01, 0xbf}, + {0x03, 0x02, 0x06}, + {0x05, 0x10, 0x46}, + {0x05, 0x08, 0x4a}, + + {0x06, 0x00, 0x01}, + {0x06, 0x10, 0x02}, + {0x06, 0x64, 0x07}, + {0x06, 0x18, 0x08}, + {0x06, 0xfc, 0x09}, + {0x06, 0xfc, 0x0a}, + {0x06, 0xfc, 0x0b}, + {0x04, 0x00, 0x01}, + {0x06, 0x18, 0x0c}, + {0x06, 0xfc, 0x0d}, + {0x06, 0xfc, 0x0e}, + {0x06, 0xfc, 0x0f}, + {0x06, 0x11, 0x10}, /* contrast */ + {0x06, 0x00, 0x11}, + {0x06, 0xfe, 0x12}, + {0x06, 0x00, 0x13}, + {0x06, 0x00, 0x14}, + {0x06, 0x9d, 0x51}, + {0x06, 0x40, 0x52}, + {0x06, 0x7c, 0x53}, + {0x06, 0x40, 0x54}, + {0x06, 0x02, 0x57}, + {0x06, 0x03, 0x58}, + {0x06, 0x15, 0x59}, + {0x06, 0x05, 0x5a}, + {0x06, 0x03, 0x56}, + {0x06, 0x02, 0x3f}, + {0x06, 0x00, 0x40}, + {0x06, 0x39, 0x41}, + {0x06, 0x69, 0x42}, + {0x06, 0x87, 0x43}, + {0x06, 0x9e, 0x44}, + {0x06, 0xb1, 0x45}, + {0x06, 0xbf, 0x46}, + {0x06, 0xcc, 0x47}, + {0x06, 0xd5, 0x48}, + {0x06, 0xdd, 0x49}, + {0x06, 0xe3, 0x4a}, + {0x06, 0xe8, 0x4b}, + {0x06, 0xed, 0x4c}, + {0x06, 0xf2, 0x4d}, + {0x06, 0xf7, 0x4e}, + {0x06, 0xfc, 0x4f}, + {0x06, 0xff, 0x50}, + + {0x05, 0x01, 0xc0}, + {0x05, 0x10, 0xcb}, + {0x05, 0x40, 0xc1}, + {0x05, 0x04, 0xc2}, + {0x05, 0x00, 0xca}, + {0x05, 0x40, 0xc1}, + {0x05, 0x09, 0xc2}, + {0x05, 0x00, 0xca}, + {0x05, 0xc0, 0xc1}, + {0x05, 0x09, 0xc2}, + {0x05, 0x00, 0xca}, + {0x05, 0x40, 0xc1}, + {0x05, 0x59, 0xc2}, + {0x05, 0x00, 0xca}, + {0x04, 0x00, 0x01}, + {0x05, 0x80, 0xc1}, + {0x05, 0xec, 0xc2}, + {0x05, 0x0, 0xca}, + + {0x06, 0x02, 0x57}, + {0x06, 0x01, 0x58}, + {0x06, 0x15, 0x59}, + {0x06, 0x0a, 0x5a}, + {0x06, 0x01, 0x57}, + {0x06, 0x8a, 0x03}, + {0x06, 0x0a, 0x6c}, + {0x06, 0x30, 0x01}, + {0x06, 0x20, 0x02}, + {0x06, 0x00, 0x03}, + + {0x05, 0x8c, 0x25}, + + {0x06, 0x4d, 0x51}, /* maybe saturation (4d) */ + {0x06, 0x84, 0x53}, /* making green (84) */ + {0x06, 0x00, 0x57}, /* sharpness (1) */ + {0x06, 0x18, 0x08}, + {0x06, 0xfc, 0x09}, + {0x06, 0xfc, 0x0a}, + {0x06, 0xfc, 0x0b}, + {0x06, 0x18, 0x0c}, /* maybe hue (18) */ + {0x06, 0xfc, 0x0d}, + {0x06, 0xfc, 0x0e}, + {0x06, 0xfc, 0x0f}, + {0x06, 0x18, 0x10}, /* maybe contrast (18) */ + + {0x05, 0x01, 0x02}, + + {0x04, 0x00, 0x08}, /* compression */ + {0x04, 0x12, 0x09}, + {0x04, 0x21, 0x0a}, + {0x04, 0x10, 0x0b}, + {0x04, 0x21, 0x0c}, + {0x04, 0x1d, 0x00}, /* imagetype (1d) */ + {0x04, 0x41, 0x01}, /* hardware snapcontrol */ + + {0x04, 0x00, 0x04}, + {0x04, 0x00, 0x05}, + {0x04, 0x10, 0x06}, + {0x04, 0x10, 0x07}, + {0x04, 0x40, 0x06}, + {0x04, 0x40, 0x07}, + {0x04, 0x00, 0x04}, + {0x04, 0x00, 0x05}, + + {0x06, 0x1c, 0x17}, + {0x06, 0xe2, 0x19}, + {0x06, 0x1c, 0x1b}, + {0x06, 0xe2, 0x1d}, + {0x06, 0x5f, 0x1f}, + {0x06, 0x32, 0x20}, + + {0x05, initial_brightness >> 6, 0x00}, + {0x05, (initial_brightness << 2) & 0xff, 0x01}, + {0x05, 0x06, 0xc1}, + {0x05, 0x58, 0xc2}, + {0x05, 0x00, 0xca}, + {0x05, 0x00, 0x11}, + {} +}; + +static int reg_write(struct gspca_dev *gspca_dev, + u16 req, u16 index, u16 value) +{ + int ret; + struct usb_device *dev = gspca_dev->dev; + + ret = usb_control_msg(dev, + usb_sndctrlpipe(dev, 0), + req, + USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, index, NULL, 0, 500); + gspca_dbg(gspca_dev, D_USBO, "reg write: 0x%02x,0x%02x:0x%02x, %d\n", + req, index, value, ret); + if (ret < 0) + pr_err("reg write: error %d\n", ret); + return ret; +} + +/* returns: negative is error, pos or zero is data */ +static int reg_read(struct gspca_dev *gspca_dev, + u16 req, /* bRequest */ + u16 index) /* wIndex */ +{ + int ret; + + ret = usb_control_msg(gspca_dev->dev, + usb_rcvctrlpipe(gspca_dev->dev, 0), + req, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, /* value */ + index, + gspca_dev->usb_buf, 2, + 500); /* timeout */ + if (ret < 0) + return ret; + return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0]; +} + +static int write_vector(struct gspca_dev *gspca_dev, + const u8 data[][3]) +{ + int ret, i = 0; + + while (data[i][0] != 0) { + ret = reg_write(gspca_dev, data[i][0], data[i][2], + data[i][1]); + if (ret < 0) + return ret; + i++; + } + return 0; +} + +/* this function is called at probe time */ +static int sd_config(struct gspca_dev *gspca_dev, + const struct usb_device_id *id) +{ + struct sd *sd = (struct sd *) gspca_dev; + struct cam *cam; + + cam = &gspca_dev->cam; + cam->cam_mode = vga_mode; + sd->subtype = id->driver_info; + if (sd->subtype != IntelPCCameraPro) + cam->nmodes = ARRAY_SIZE(vga_mode); + else /* no 640x480 for IntelPCCameraPro */ + cam->nmodes = ARRAY_SIZE(vga_mode) - 1; + + return 0; +} + +/* this function is called at probe and resume time */ +static int sd_init(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (write_vector(gspca_dev, + sd->subtype == Nxultra + ? spca505b_init_data + : spca505_init_data)) + return -EIO; + return 0; +} + +static void setbrightness(struct gspca_dev *gspca_dev, s32 brightness) +{ + reg_write(gspca_dev, 0x05, 0x00, (255 - brightness) >> 6); + reg_write(gspca_dev, 0x05, 0x01, (255 - brightness) << 2); +} + +static int sd_start(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int ret, mode; + static u8 mode_tb[][3] = { + /* r00 r06 r07 */ + {0x00, 0x10, 0x10}, /* 640x480 */ + {0x01, 0x1a, 0x1a}, /* 352x288 */ + {0x02, 0x1c, 0x1d}, /* 320x240 */ + {0x04, 0x34, 0x34}, /* 176x144 */ + {0x05, 0x40, 0x40} /* 160x120 */ + }; + + if (sd->subtype == Nxultra) + write_vector(gspca_dev, spca505b_open_data_ccd); + else + write_vector(gspca_dev, spca505_open_data_ccd); + ret = reg_read(gspca_dev, 0x06, 0x16); + + if (ret < 0) { + gspca_err(gspca_dev, "register read failed err: %d\n", ret); + return ret; + } + if (ret != 0x0101) { + pr_err("After vector read returns 0x%04x should be 0x0101\n", + ret); + } + + ret = reg_write(gspca_dev, 0x06, 0x16, 0x0a); + if (ret < 0) + return ret; + reg_write(gspca_dev, 0x05, 0xc2, 0x12); + + /* necessary because without it we can see stream + * only once after loading module */ + /* stopping usb registers Tomasz change */ + reg_write(gspca_dev, 0x02, 0x00, 0x00); + + mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; + reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x00, mode_tb[mode][0]); + reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x06, mode_tb[mode][1]); + reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x07, mode_tb[mode][2]); + + return reg_write(gspca_dev, SPCA50X_REG_USB, + SPCA50X_USB_CTRL, + SPCA50X_CUSB_ENABLE); +} + +static void sd_stopN(struct gspca_dev *gspca_dev) +{ + /* Disable ISO packet machine */ + reg_write(gspca_dev, 0x02, 0x00, 0x00); +} + +/* called on streamoff with alt 0 and on disconnect */ +static void sd_stop0(struct gspca_dev *gspca_dev) +{ + if (!gspca_dev->present) + return; + + /* This maybe reset or power control */ + reg_write(gspca_dev, 0x03, 0x03, 0x20); + reg_write(gspca_dev, 0x03, 0x01, 0x00); + reg_write(gspca_dev, 0x03, 0x00, 0x01); + reg_write(gspca_dev, 0x05, 0x10, 0x01); + reg_write(gspca_dev, 0x05, 0x11, 0x0f); +} + +static void sd_pkt_scan(struct gspca_dev *gspca_dev, + u8 *data, /* isoc packet */ + int len) /* iso packet length */ +{ + switch (data[0]) { + case 0: /* start of frame */ + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); + data += SPCA50X_OFFSET_DATA; + len -= SPCA50X_OFFSET_DATA; + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); + break; + case 0xff: /* drop */ + break; + default: + data += 1; + len -= 1; + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); + break; + } +} + +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_BRIGHTNESS: + setbrightness(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 v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; + + gspca_dev->vdev.ctrl_handler = hdl; + v4l2_ctrl_handler_init(hdl, 5); + v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_BRIGHTNESS, 0, 255, 1, 127); + + 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_controls = sd_init_controls, + .init = sd_init, + .start = sd_start, + .stopN = sd_stopN, + .stop0 = sd_stop0, + .pkt_scan = sd_pkt_scan, +}; + +/* -- module initialisation -- */ +static const struct usb_device_id device_table[] = { + {USB_DEVICE(0x041e, 0x401d), .driver_info = Nxultra}, + {USB_DEVICE(0x0733, 0x0430), .driver_info = IntelPCCameraPro}, +/*fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */ + {} +}; +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); |