^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Pixart PAC207BCA library
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2008 Hans de Goede <hdegoede@redhat.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2005 Thomas Kaiser thomas@kaiser-linux.li
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyleft (C) 2005 Michel Xhaard mxhaard@magic.fr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define MODULE_NAME "pac207"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "gspca.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /* Include pac common sof detection functions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "pac_common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) MODULE_DESCRIPTION("Pixart PAC207");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define PAC207_CTRL_TIMEOUT 100 /* ms */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define PAC207_BRIGHTNESS_MIN 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define PAC207_BRIGHTNESS_MAX 255
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define PAC207_BRIGHTNESS_DEFAULT 46
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define PAC207_BRIGHTNESS_REG 0x08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define PAC207_EXPOSURE_MIN 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define PAC207_EXPOSURE_MAX 90 /* 1 sec expo time / 1 fps */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define PAC207_EXPOSURE_DEFAULT 5 /* power on default: 3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define PAC207_EXPOSURE_REG 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define PAC207_GAIN_MIN 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define PAC207_GAIN_MAX 31
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define PAC207_GAIN_DEFAULT 7 /* power on default: 9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define PAC207_GAIN_REG 0x0e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define PAC207_AUTOGAIN_DEADZONE 30
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) /* global parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) static int led_invert;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) module_param(led_invert, int, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) MODULE_PARM_DESC(led_invert, "Invert led");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) /* specific webcam descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) struct sd {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) struct gspca_dev gspca_dev; /* !! must be the first item */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) struct v4l2_ctrl *brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) u8 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) u8 sof_read;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) u8 header_read;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) u8 autogain_ignore_frames;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) atomic_t avg_lum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) static const struct v4l2_pix_format sif_mode[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) {176, 144, V4L2_PIX_FMT_PAC207, V4L2_FIELD_NONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) .bytesperline = 176,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) .sizeimage = (176 + 2) * 144,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) /* uncompressed, add 2 bytes / line for line header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) .colorspace = V4L2_COLORSPACE_SRGB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) .priv = 1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) {352, 288, V4L2_PIX_FMT_PAC207, V4L2_FIELD_NONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) .bytesperline = 352,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) /* compressed, but only when needed (not compressed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) when the framerate is low) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) .sizeimage = (352 + 2) * 288,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .colorspace = V4L2_COLORSPACE_SRGB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) .priv = 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) static const __u8 pac207_sensor_init[][8] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) {0x10, 0x12, 0x0d, 0x12, 0x0c, 0x01, 0x29, 0x84},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) {0x49, 0x64, 0x64, 0x64, 0x04, 0x10, 0xf0, 0x30},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) {0x00, 0x00, 0x00, 0x70, 0xa0, 0xf8, 0x00, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) {0x32, 0x00, 0x96, 0x00, 0xa2, 0x02, 0xaf, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) static void pac207_write_regs(struct gspca_dev *gspca_dev, u16 index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) const u8 *buffer, u16 length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) struct usb_device *udev = gspca_dev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) if (gspca_dev->usb_err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) memcpy(gspca_dev->usb_buf, buffer, length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) err = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) 0x00, index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) gspca_dev->usb_buf, length, PAC207_CTRL_TIMEOUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) pr_err("Failed to write registers to index 0x%04X, error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) index, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) gspca_dev->usb_err = err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static void pac207_write_reg(struct gspca_dev *gspca_dev, u16 index, u16 value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) struct usb_device *udev = gspca_dev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) if (gspca_dev->usb_err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) err = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) value, index, NULL, 0, PAC207_CTRL_TIMEOUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) pr_err("Failed to write a register (index 0x%04X, value 0x%02X, error %d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) index, value, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) gspca_dev->usb_err = err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) static int pac207_read_reg(struct gspca_dev *gspca_dev, u16 index)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) struct usb_device *udev = gspca_dev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) int res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) if (gspca_dev->usb_err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 0x00, index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) gspca_dev->usb_buf, 1, PAC207_CTRL_TIMEOUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) if (res < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) pr_err("Failed to read a register (index 0x%04X, error %d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) index, res);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) gspca_dev->usb_err = res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) return gspca_dev->usb_buf[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) /* this function is called at probe time */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) static int sd_config(struct gspca_dev *gspca_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) const struct usb_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) struct cam *cam;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) u8 idreg[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) idreg[0] = pac207_read_reg(gspca_dev, 0x0000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) idreg[1] = pac207_read_reg(gspca_dev, 0x0001);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) idreg[0] = ((idreg[0] & 0x0f) << 4) | ((idreg[1] & 0xf0) >> 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) idreg[1] = idreg[1] & 0x0f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) gspca_dbg(gspca_dev, D_PROBE, "Pixart Sensor ID 0x%02X Chips ID 0x%02X\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) idreg[0], idreg[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) if (idreg[0] != 0x27) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) gspca_dbg(gspca_dev, D_PROBE, "Error invalid sensor ID!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) gspca_dbg(gspca_dev, D_PROBE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) "Pixart PAC207BCA Image Processor and Control Chip detected (vid/pid 0x%04X:0x%04X)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) id->idVendor, id->idProduct);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) cam = &gspca_dev->cam;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) cam->cam_mode = sif_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) cam->nmodes = ARRAY_SIZE(sif_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) /* this function is called at probe and resume time */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) static int sd_init(struct gspca_dev *gspca_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) u8 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) /* mode: Image Format (Bit 0), LED (1), Compr. test mode (2) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) if (led_invert)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) mode = 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) mode = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) pac207_write_reg(gspca_dev, 0x41, mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) pac207_write_reg(gspca_dev, 0x0f, 0x00); /* Power Control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) return gspca_dev->usb_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) static void setcontrol(struct gspca_dev *gspca_dev, u16 reg, u16 val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) pac207_write_reg(gspca_dev, reg, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) pac207_write_reg(gspca_dev, 0x13, 0x01); /* Bit 0, auto clear */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) pac207_write_reg(gspca_dev, 0x1c, 0x01); /* not documented */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) struct gspca_dev *gspca_dev =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct sd *sd = (struct sd *)gspca_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) gspca_dev->usb_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) if (ctrl->id == V4L2_CID_AUTOGAIN && ctrl->is_new && ctrl->val) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) /* when switching to autogain set defaults to make sure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) we are on a valid point of the autogain gain /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) exposure knee graph, and give this change time to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) take effect before doing autogain. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) gspca_dev->exposure->val = PAC207_EXPOSURE_DEFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) gspca_dev->gain->val = PAC207_GAIN_DEFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) sd->autogain_ignore_frames = PAC_AUTOGAIN_IGNORE_FRAMES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) if (!gspca_dev->streaming)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) switch (ctrl->id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) case V4L2_CID_BRIGHTNESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) setcontrol(gspca_dev, PAC207_BRIGHTNESS_REG, ctrl->val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) case V4L2_CID_AUTOGAIN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) if (gspca_dev->exposure->is_new || (ctrl->is_new && ctrl->val))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) setcontrol(gspca_dev, PAC207_EXPOSURE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) gspca_dev->exposure->val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) if (gspca_dev->gain->is_new || (ctrl->is_new && ctrl->val))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) setcontrol(gspca_dev, PAC207_GAIN_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) gspca_dev->gain->val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) return gspca_dev->usb_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) static const struct v4l2_ctrl_ops sd_ctrl_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) .s_ctrl = sd_s_ctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) /* this function is called at probe time */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) static int sd_init_controls(struct gspca_dev *gspca_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) struct sd *sd = (struct sd *) gspca_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) gspca_dev->vdev.ctrl_handler = hdl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) v4l2_ctrl_handler_init(hdl, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) sd->brightness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) V4L2_CID_BRIGHTNESS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) PAC207_BRIGHTNESS_MIN, PAC207_BRIGHTNESS_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 1, PAC207_BRIGHTNESS_DEFAULT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) V4L2_CID_EXPOSURE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) PAC207_EXPOSURE_MIN, PAC207_EXPOSURE_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 1, PAC207_EXPOSURE_DEFAULT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) V4L2_CID_GAIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) PAC207_GAIN_MIN, PAC207_GAIN_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 1, PAC207_GAIN_DEFAULT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) if (hdl->error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) pr_err("Could not initialize controls\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) return hdl->error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) v4l2_ctrl_auto_cluster(3, &gspca_dev->autogain, 0, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) /* -- start the camera -- */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) static int sd_start(struct gspca_dev *gspca_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) struct sd *sd = (struct sd *) gspca_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) __u8 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) pac207_write_reg(gspca_dev, 0x0f, 0x10); /* Power control (Bit 6-0) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) pac207_write_regs(gspca_dev, 0x0002, pac207_sensor_init[0], 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) pac207_write_regs(gspca_dev, 0x000a, pac207_sensor_init[1], 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) pac207_write_regs(gspca_dev, 0x0012, pac207_sensor_init[2], 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) pac207_write_regs(gspca_dev, 0x0042, pac207_sensor_init[3], 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) /* Compression Balance */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) if (gspca_dev->pixfmt.width == 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) pac207_write_reg(gspca_dev, 0x4a, 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) pac207_write_reg(gspca_dev, 0x4a, 0x30);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) pac207_write_reg(gspca_dev, 0x4b, 0x00); /* Sram test value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) pac207_write_reg(gspca_dev, 0x08, v4l2_ctrl_g_ctrl(sd->brightness));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) /* PGA global gain (Bit 4-0) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) pac207_write_reg(gspca_dev, 0x0e,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) v4l2_ctrl_g_ctrl(gspca_dev->gain));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) pac207_write_reg(gspca_dev, 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) v4l2_ctrl_g_ctrl(gspca_dev->exposure)); /* PXCK = 12MHz /n */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) /* mode: Image Format (Bit 0), LED (1), Compr. test mode (2) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) if (led_invert)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) mode = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) mode = 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) if (gspca_dev->pixfmt.width == 176) { /* 176x144 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) mode |= 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) gspca_dbg(gspca_dev, D_STREAM, "pac207_start mode 176x144\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) } else { /* 352x288 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) gspca_dbg(gspca_dev, D_STREAM, "pac207_start mode 352x288\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) pac207_write_reg(gspca_dev, 0x41, mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) pac207_write_reg(gspca_dev, 0x13, 0x01); /* Bit 0, auto clear */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) pac207_write_reg(gspca_dev, 0x1c, 0x01); /* not documented */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) msleep(10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) pac207_write_reg(gspca_dev, 0x40, 0x01); /* Start ISO pipe */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) sd->sof_read = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) sd->autogain_ignore_frames = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) atomic_set(&sd->avg_lum, -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) return gspca_dev->usb_err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) static void sd_stopN(struct gspca_dev *gspca_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) u8 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) /* mode: Image Format (Bit 0), LED (1), Compr. test mode (2) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) if (led_invert)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) mode = 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) mode = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) pac207_write_reg(gspca_dev, 0x40, 0x00); /* Stop ISO pipe */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) pac207_write_reg(gspca_dev, 0x41, mode); /* Turn off LED */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) pac207_write_reg(gspca_dev, 0x0f, 0x00); /* Power Control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) static void pac207_do_auto_gain(struct gspca_dev *gspca_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) struct sd *sd = (struct sd *) gspca_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) int avg_lum = atomic_read(&sd->avg_lum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) if (avg_lum == -1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) if (sd->autogain_ignore_frames > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) sd->autogain_ignore_frames--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) else if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 90, PAC207_AUTOGAIN_DEADZONE))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) sd->autogain_ignore_frames = PAC_AUTOGAIN_IGNORE_FRAMES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) static void sd_pkt_scan(struct gspca_dev *gspca_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) u8 *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) struct sd *sd = (struct sd *) gspca_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) unsigned char *sof;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) sof = pac_find_sof(gspca_dev, &sd->sof_read, data, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) if (sof) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) int n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) /* finish decoding current frame */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) n = sof - data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) if (n > sizeof pac_sof_marker)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) n -= sizeof pac_sof_marker;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) n = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) gspca_frame_add(gspca_dev, LAST_PACKET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) data, n);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) sd->header_read = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) len -= sof - data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) data = sof;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) if (sd->header_read < 11) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) int needed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) /* get average lumination from frame header (byte 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) if (sd->header_read < 5) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) needed = 5 - sd->header_read;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) if (len >= needed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) atomic_set(&sd->avg_lum, data[needed - 1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) /* skip the rest of the header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) needed = 11 - sd->header_read;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) if (len <= needed) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) sd->header_read += len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) data += needed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) len -= needed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) sd->header_read = 11;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) #if IS_ENABLED(CONFIG_INPUT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) u8 *data, /* interrupt packet data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) int len) /* interrupt packet length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) int ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) if (len == 2 && data[0] == 0x5a && data[1] == 0x5a) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) input_sync(gspca_dev->input_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) input_sync(gspca_dev->input_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) /* sub-driver description */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) static const struct sd_desc sd_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) .name = MODULE_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) .config = sd_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) .init = sd_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) .init_controls = sd_init_controls,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) .start = sd_start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) .stopN = sd_stopN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) .dq_callback = pac207_do_auto_gain,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) .pkt_scan = sd_pkt_scan,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) #if IS_ENABLED(CONFIG_INPUT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) .int_pkt_scan = sd_int_pkt_scan,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) /* -- module initialisation -- */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) static const struct usb_device_id device_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) {USB_DEVICE(0x041e, 0x4028)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) {USB_DEVICE(0x093a, 0x2460)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) {USB_DEVICE(0x093a, 0x2461)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) {USB_DEVICE(0x093a, 0x2463)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) {USB_DEVICE(0x093a, 0x2464)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) {USB_DEVICE(0x093a, 0x2468)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) {USB_DEVICE(0x093a, 0x2470)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) {USB_DEVICE(0x093a, 0x2471)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) {USB_DEVICE(0x093a, 0x2472)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) {USB_DEVICE(0x093a, 0x2474)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) {USB_DEVICE(0x093a, 0x2476)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) {USB_DEVICE(0x145f, 0x013a)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) {USB_DEVICE(0x2001, 0xf115)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) MODULE_DEVICE_TABLE(usb, device_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) /* -- device connect -- */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) static int sd_probe(struct usb_interface *intf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) const struct usb_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) THIS_MODULE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) static struct usb_driver sd_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) .name = MODULE_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) .id_table = device_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) .probe = sd_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) .disconnect = gspca_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) #ifdef CONFIG_PM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) .suspend = gspca_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) .resume = gspca_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) .reset_resume = gspca_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) module_usb_driver(sd_driver);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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