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Diffstat (limited to 'drivers/media/usb/gspca/sunplus.c')
-rw-r--r--drivers/media/usb/gspca/sunplus.c1082
1 files changed, 1082 insertions, 0 deletions
diff --git a/drivers/media/usb/gspca/sunplus.c b/drivers/media/usb/gspca/sunplus.c
new file mode 100644
index 000000000..15e9d0de4
--- /dev/null
+++ b/drivers/media/usb/gspca/sunplus.c
@@ -0,0 +1,1082 @@
+/*
+ * Sunplus spca504(abc) spca533 spca536 library
+ * Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr
+ *
+ * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
+ *
+ * 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.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#define MODULE_NAME "sunplus"
+
+#include "gspca.h"
+#include "jpeg.h"
+
+MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
+MODULE_DESCRIPTION("GSPCA/SPCA5xx USB Camera Driver");
+MODULE_LICENSE("GPL");
+
+#define QUALITY 85
+
+/* specific webcam descriptor */
+struct sd {
+ struct gspca_dev gspca_dev; /* !! must be the first item */
+
+ bool autogain;
+
+ u8 bridge;
+#define BRIDGE_SPCA504 0
+#define BRIDGE_SPCA504B 1
+#define BRIDGE_SPCA504C 2
+#define BRIDGE_SPCA533 3
+#define BRIDGE_SPCA536 4
+ u8 subtype;
+#define AiptekMiniPenCam13 1
+#define LogitechClickSmart420 2
+#define LogitechClickSmart820 3
+#define MegapixV4 4
+#define MegaImageVI 5
+
+ u8 jpeg_hdr[JPEG_HDR_SZ];
+};
+
+static const struct v4l2_pix_format vga_mode[] = {
+ {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 320,
+ .sizeimage = 320 * 240 * 3 / 8 + 590,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 2},
+ {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 640,
+ .sizeimage = 640 * 480 * 3 / 8 + 590,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 1},
+};
+
+static const struct v4l2_pix_format custom_mode[] = {
+ {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 320,
+ .sizeimage = 320 * 240 * 3 / 8 + 590,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 2},
+ {464, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 464,
+ .sizeimage = 464 * 480 * 3 / 8 + 590,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 1},
+};
+
+static const struct v4l2_pix_format vga_mode2[] = {
+ {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 176,
+ .sizeimage = 176 * 144 * 3 / 8 + 590,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 4},
+ {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 320,
+ .sizeimage = 320 * 240 * 3 / 8 + 590,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 3},
+ {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 352,
+ .sizeimage = 352 * 288 * 3 / 8 + 590,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 2},
+ {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+ .bytesperline = 640,
+ .sizeimage = 640 * 480 * 3 / 8 + 590,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 1},
+};
+
+#define SPCA50X_OFFSET_DATA 10
+#define SPCA504_PCCAM600_OFFSET_SNAPSHOT 3
+#define SPCA504_PCCAM600_OFFSET_COMPRESS 4
+#define SPCA504_PCCAM600_OFFSET_MODE 5
+#define SPCA504_PCCAM600_OFFSET_DATA 14
+ /* Frame packet header offsets for the spca533 */
+#define SPCA533_OFFSET_DATA 16
+#define SPCA533_OFFSET_FRAMSEQ 15
+/* Frame packet header offsets for the spca536 */
+#define SPCA536_OFFSET_DATA 4
+#define SPCA536_OFFSET_FRAMSEQ 1
+
+struct cmd {
+ u8 req;
+ u16 val;
+ u16 idx;
+};
+
+/* Initialisation data for the Creative PC-CAM 600 */
+static const struct cmd spca504_pccam600_init_data[] = {
+/* {0xa0, 0x0000, 0x0503}, * capture mode */
+ {0x00, 0x0000, 0x2000},
+ {0x00, 0x0013, 0x2301},
+ {0x00, 0x0003, 0x2000},
+ {0x00, 0x0001, 0x21ac},
+ {0x00, 0x0001, 0x21a6},
+ {0x00, 0x0000, 0x21a7}, /* brightness */
+ {0x00, 0x0020, 0x21a8}, /* contrast */
+ {0x00, 0x0001, 0x21ac}, /* sat/hue */
+ {0x00, 0x0000, 0x21ad}, /* hue */
+ {0x00, 0x001a, 0x21ae}, /* saturation */
+ {0x00, 0x0002, 0x21a3}, /* gamma */
+ {0x30, 0x0154, 0x0008},
+ {0x30, 0x0004, 0x0006},
+ {0x30, 0x0258, 0x0009},
+ {0x30, 0x0004, 0x0000},
+ {0x30, 0x0093, 0x0004},
+ {0x30, 0x0066, 0x0005},
+ {0x00, 0x0000, 0x2000},
+ {0x00, 0x0013, 0x2301},
+ {0x00, 0x0003, 0x2000},
+ {0x00, 0x0013, 0x2301},
+ {0x00, 0x0003, 0x2000},
+};
+
+/* Creative PC-CAM 600 specific open data, sent before using the
+ * generic initialisation data from spca504_open_data.
+ */
+static const struct cmd spca504_pccam600_open_data[] = {
+ {0x00, 0x0001, 0x2501},
+ {0x20, 0x0500, 0x0001}, /* snapshot mode */
+ {0x00, 0x0003, 0x2880},
+ {0x00, 0x0001, 0x2881},
+};
+
+/* Initialisation data for the logitech clicksmart 420 */
+static const struct cmd spca504A_clicksmart420_init_data[] = {
+/* {0xa0, 0x0000, 0x0503}, * capture mode */
+ {0x00, 0x0000, 0x2000},
+ {0x00, 0x0013, 0x2301},
+ {0x00, 0x0003, 0x2000},
+ {0x00, 0x0001, 0x21ac},
+ {0x00, 0x0001, 0x21a6},
+ {0x00, 0x0000, 0x21a7}, /* brightness */
+ {0x00, 0x0020, 0x21a8}, /* contrast */
+ {0x00, 0x0001, 0x21ac}, /* sat/hue */
+ {0x00, 0x0000, 0x21ad}, /* hue */
+ {0x00, 0x001a, 0x21ae}, /* saturation */
+ {0x00, 0x0002, 0x21a3}, /* gamma */
+ {0x30, 0x0004, 0x000a},
+ {0xb0, 0x0001, 0x0000},
+
+ {0xa1, 0x0080, 0x0001},
+ {0x30, 0x0049, 0x0000},
+ {0x30, 0x0060, 0x0005},
+ {0x0c, 0x0004, 0x0000},
+ {0x00, 0x0000, 0x0000},
+ {0x00, 0x0000, 0x2000},
+ {0x00, 0x0013, 0x2301},
+ {0x00, 0x0003, 0x2000},
+};
+
+/* clicksmart 420 open data ? */
+static const struct cmd spca504A_clicksmart420_open_data[] = {
+ {0x00, 0x0001, 0x2501},
+ {0x20, 0x0502, 0x0000},
+ {0x06, 0x0000, 0x0000},
+ {0x00, 0x0004, 0x2880},
+ {0x00, 0x0001, 0x2881},
+
+ {0xa0, 0x0000, 0x0503},
+};
+
+static const u8 qtable_creative_pccam[2][64] = {
+ { /* Q-table Y-components */
+ 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
+ 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
+ 0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11,
+ 0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13,
+ 0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17,
+ 0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c,
+ 0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e,
+ 0x16, 0x1c, 0x1d, 0x1d, 0x22, 0x1e, 0x1f, 0x1e},
+ { /* Q-table C-components */
+ 0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e,
+ 0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e,
+ 0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+ 0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+ 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+ 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+ 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+ 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e}
+};
+
+/* FIXME: This Q-table is identical to the Creative PC-CAM one,
+ * except for one byte. Possibly a typo?
+ * NWG: 18/05/2003.
+ */
+static const u8 qtable_spca504_default[2][64] = {
+ { /* Q-table Y-components */
+ 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
+ 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
+ 0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11,
+ 0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13,
+ 0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17,
+ 0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c,
+ 0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e,
+ 0x16, 0x1c, 0x1d, 0x1d, 0x1d /* 0x22 */ , 0x1e, 0x1f, 0x1e,
+ },
+ { /* Q-table C-components */
+ 0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e,
+ 0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e,
+ 0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+ 0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+ 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+ 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+ 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+ 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e}
+};
+
+/* read <len> bytes to gspca_dev->usb_buf */
+static void reg_r(struct gspca_dev *gspca_dev,
+ u8 req,
+ u16 index,
+ u16 len)
+{
+ int ret;
+
+ if (len > USB_BUF_SZ) {
+ gspca_err(gspca_dev, "reg_r: buffer overflow\n");
+ return;
+ }
+ if (len == 0) {
+ gspca_err(gspca_dev, "reg_r: zero-length read\n");
+ return;
+ }
+ if (gspca_dev->usb_err < 0)
+ return;
+ 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, len,
+ 500);
+ if (ret < 0) {
+ pr_err("reg_r err %d\n", ret);
+ gspca_dev->usb_err = ret;
+ /*
+ * Make sure the buffer is zeroed to avoid uninitialized
+ * values.
+ */
+ memset(gspca_dev->usb_buf, 0, USB_BUF_SZ);
+ }
+}
+
+/* write one byte */
+static void reg_w_1(struct gspca_dev *gspca_dev,
+ u8 req,
+ u16 value,
+ u16 index,
+ u16 byte)
+{
+ int ret;
+
+ if (gspca_dev->usb_err < 0)
+ return;
+ gspca_dev->usb_buf[0] = byte;
+ ret = usb_control_msg(gspca_dev->dev,
+ usb_sndctrlpipe(gspca_dev->dev, 0),
+ req,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, index,
+ gspca_dev->usb_buf, 1,
+ 500);
+ if (ret < 0) {
+ pr_err("reg_w_1 err %d\n", ret);
+ gspca_dev->usb_err = ret;
+ }
+}
+
+/* write req / index / value */
+static void reg_w_riv(struct gspca_dev *gspca_dev,
+ u8 req, u16 index, u16 value)
+{
+ struct usb_device *dev = gspca_dev->dev;
+ int ret;
+
+ if (gspca_dev->usb_err < 0)
+ return;
+ ret = usb_control_msg(dev,
+ usb_sndctrlpipe(dev, 0),
+ req,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, index, NULL, 0, 500);
+ if (ret < 0) {
+ pr_err("reg_w_riv err %d\n", ret);
+ gspca_dev->usb_err = ret;
+ return;
+ }
+ gspca_dbg(gspca_dev, D_USBO, "reg_w_riv: 0x%02x,0x%04x:0x%04x\n",
+ req, index, value);
+}
+
+static void write_vector(struct gspca_dev *gspca_dev,
+ const struct cmd *data, int ncmds)
+{
+ while (--ncmds >= 0) {
+ reg_w_riv(gspca_dev, data->req, data->idx, data->val);
+ data++;
+ }
+}
+
+static void setup_qtable(struct gspca_dev *gspca_dev,
+ const u8 qtable[2][64])
+{
+ int i;
+
+ /* loop over y components */
+ for (i = 0; i < 64; i++)
+ reg_w_riv(gspca_dev, 0x00, 0x2800 + i, qtable[0][i]);
+
+ /* loop over c components */
+ for (i = 0; i < 64; i++)
+ reg_w_riv(gspca_dev, 0x00, 0x2840 + i, qtable[1][i]);
+}
+
+static void spca504_acknowledged_command(struct gspca_dev *gspca_dev,
+ u8 req, u16 idx, u16 val)
+{
+ reg_w_riv(gspca_dev, req, idx, val);
+ reg_r(gspca_dev, 0x01, 0x0001, 1);
+ gspca_dbg(gspca_dev, D_FRAM, "before wait 0x%04x\n",
+ gspca_dev->usb_buf[0]);
+ reg_w_riv(gspca_dev, req, idx, val);
+
+ msleep(200);
+ reg_r(gspca_dev, 0x01, 0x0001, 1);
+ gspca_dbg(gspca_dev, D_FRAM, "after wait 0x%04x\n",
+ gspca_dev->usb_buf[0]);
+}
+
+static void spca504_read_info(struct gspca_dev *gspca_dev)
+{
+ int i;
+ u8 info[6];
+
+ if (gspca_debug < D_STREAM)
+ return;
+
+ for (i = 0; i < 6; i++) {
+ reg_r(gspca_dev, 0, i, 1);
+ info[i] = gspca_dev->usb_buf[0];
+ }
+ gspca_dbg(gspca_dev, D_STREAM,
+ "Read info: %d %d %d %d %d %d. Should be 1,0,2,2,0,0\n",
+ info[0], info[1], info[2],
+ info[3], info[4], info[5]);
+}
+
+static void spca504A_acknowledged_command(struct gspca_dev *gspca_dev,
+ u8 req,
+ u16 idx, u16 val, u8 endcode, u8 count)
+{
+ u16 status;
+
+ reg_w_riv(gspca_dev, req, idx, val);
+ reg_r(gspca_dev, 0x01, 0x0001, 1);
+ if (gspca_dev->usb_err < 0)
+ return;
+ gspca_dbg(gspca_dev, D_FRAM, "Status 0x%02x Need 0x%02x\n",
+ gspca_dev->usb_buf[0], endcode);
+ if (!count)
+ return;
+ count = 200;
+ while (--count > 0) {
+ msleep(10);
+ /* gsmart mini2 write a each wait setting 1 ms is enough */
+/* reg_w_riv(gspca_dev, req, idx, val); */
+ reg_r(gspca_dev, 0x01, 0x0001, 1);
+ status = gspca_dev->usb_buf[0];
+ if (status == endcode) {
+ gspca_dbg(gspca_dev, D_FRAM, "status 0x%04x after wait %d\n",
+ status, 200 - count);
+ break;
+ }
+ }
+}
+
+static void spca504B_PollingDataReady(struct gspca_dev *gspca_dev)
+{
+ int count = 10;
+
+ while (--count > 0) {
+ reg_r(gspca_dev, 0x21, 0, 1);
+ if ((gspca_dev->usb_buf[0] & 0x01) == 0)
+ break;
+ msleep(10);
+ }
+}
+
+static void spca504B_WaitCmdStatus(struct gspca_dev *gspca_dev)
+{
+ int count = 50;
+
+ while (--count > 0) {
+ reg_r(gspca_dev, 0x21, 1, 1);
+ if (gspca_dev->usb_buf[0] != 0) {
+ reg_w_1(gspca_dev, 0x21, 0, 1, 0);
+ reg_r(gspca_dev, 0x21, 1, 1);
+ spca504B_PollingDataReady(gspca_dev);
+ break;
+ }
+ msleep(10);
+ }
+}
+
+static void spca50x_GetFirmware(struct gspca_dev *gspca_dev)
+{
+ u8 *data;
+
+ if (gspca_debug < D_STREAM)
+ return;
+
+ data = gspca_dev->usb_buf;
+ reg_r(gspca_dev, 0x20, 0, 5);
+ gspca_dbg(gspca_dev, D_STREAM, "FirmWare: %d %d %d %d %d\n",
+ data[0], data[1], data[2], data[3], data[4]);
+ reg_r(gspca_dev, 0x23, 0, 64);
+ reg_r(gspca_dev, 0x23, 1, 64);
+}
+
+static void spca504B_SetSizeType(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 Size;
+
+ Size = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
+ switch (sd->bridge) {
+ case BRIDGE_SPCA533:
+ reg_w_riv(gspca_dev, 0x31, 0, 0);
+ spca504B_WaitCmdStatus(gspca_dev);
+ spca504B_PollingDataReady(gspca_dev);
+ spca50x_GetFirmware(gspca_dev);
+
+ reg_w_1(gspca_dev, 0x24, 0, 8, 2); /* type */
+ reg_r(gspca_dev, 0x24, 8, 1);
+
+ reg_w_1(gspca_dev, 0x25, 0, 4, Size);
+ reg_r(gspca_dev, 0x25, 4, 1); /* size */
+ spca504B_PollingDataReady(gspca_dev);
+
+ /* Init the cam width height with some values get on init ? */
+ reg_w_riv(gspca_dev, 0x31, 0x0004, 0x00);
+ spca504B_WaitCmdStatus(gspca_dev);
+ spca504B_PollingDataReady(gspca_dev);
+ break;
+ default:
+/* case BRIDGE_SPCA504B: */
+/* case BRIDGE_SPCA536: */
+ reg_w_1(gspca_dev, 0x25, 0, 4, Size);
+ reg_r(gspca_dev, 0x25, 4, 1); /* size */
+ reg_w_1(gspca_dev, 0x27, 0, 0, 6);
+ reg_r(gspca_dev, 0x27, 0, 1); /* type */
+ spca504B_PollingDataReady(gspca_dev);
+ break;
+ case BRIDGE_SPCA504:
+ Size += 3;
+ if (sd->subtype == AiptekMiniPenCam13) {
+ /* spca504a aiptek */
+ spca504A_acknowledged_command(gspca_dev,
+ 0x08, Size, 0,
+ 0x80 | (Size & 0x0f), 1);
+ spca504A_acknowledged_command(gspca_dev,
+ 1, 3, 0, 0x9f, 0);
+ } else {
+ spca504_acknowledged_command(gspca_dev, 0x08, Size, 0);
+ }
+ break;
+ case BRIDGE_SPCA504C:
+ /* capture mode */
+ reg_w_riv(gspca_dev, 0xa0, (0x0500 | (Size & 0x0f)), 0x00);
+ reg_w_riv(gspca_dev, 0x20, 0x01, 0x0500 | (Size & 0x0f));
+ break;
+ }
+}
+
+static void spca504_wait_status(struct gspca_dev *gspca_dev)
+{
+ int cnt;
+
+ cnt = 256;
+ while (--cnt > 0) {
+ /* With this we get the status, when return 0 it's all ok */
+ reg_r(gspca_dev, 0x06, 0x00, 1);
+ if (gspca_dev->usb_buf[0] == 0)
+ return;
+ msleep(10);
+ }
+}
+
+static void spca504B_setQtable(struct gspca_dev *gspca_dev)
+{
+ reg_w_1(gspca_dev, 0x26, 0, 0, 3);
+ reg_r(gspca_dev, 0x26, 0, 1);
+ spca504B_PollingDataReady(gspca_dev);
+}
+
+static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u16 reg;
+
+ reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f0 : 0x21a7;
+ reg_w_riv(gspca_dev, 0x00, reg, val);
+}
+
+static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u16 reg;
+
+ reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f1 : 0x21a8;
+ reg_w_riv(gspca_dev, 0x00, reg, val);
+}
+
+static void setcolors(struct gspca_dev *gspca_dev, s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u16 reg;
+
+ reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f6 : 0x21ae;
+ reg_w_riv(gspca_dev, 0x00, reg, val);
+}
+
+static void init_ctl_reg(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ int pollreg = 1;
+
+ switch (sd->bridge) {
+ case BRIDGE_SPCA504:
+ case BRIDGE_SPCA504C:
+ pollreg = 0;
+ /* fall thru */
+ default:
+/* case BRIDGE_SPCA533: */
+/* case BRIDGE_SPCA504B: */
+ reg_w_riv(gspca_dev, 0, 0x21ad, 0x00); /* hue */
+ reg_w_riv(gspca_dev, 0, 0x21ac, 0x01); /* sat/hue */
+ reg_w_riv(gspca_dev, 0, 0x21a3, 0x00); /* gamma */
+ break;
+ case BRIDGE_SPCA536:
+ reg_w_riv(gspca_dev, 0, 0x20f5, 0x40);
+ reg_w_riv(gspca_dev, 0, 0x20f4, 0x01);
+ reg_w_riv(gspca_dev, 0, 0x2089, 0x00);
+ break;
+ }
+ if (pollreg)
+ spca504B_PollingDataReady(gspca_dev);
+}
+
+/* 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;
+
+ sd->bridge = id->driver_info >> 8;
+ sd->subtype = id->driver_info;
+
+ if (sd->subtype == AiptekMiniPenCam13) {
+
+ /* try to get the firmware as some cam answer 2.0.1.2.2
+ * and should be a spca504b then overwrite that setting */
+ reg_r(gspca_dev, 0x20, 0, 1);
+ switch (gspca_dev->usb_buf[0]) {
+ case 1:
+ break; /* (right bridge/subtype) */
+ case 2:
+ sd->bridge = BRIDGE_SPCA504B;
+ sd->subtype = 0;
+ break;
+ default:
+ return -ENODEV;
+ }
+ }
+
+ switch (sd->bridge) {
+ default:
+/* case BRIDGE_SPCA504B: */
+/* case BRIDGE_SPCA504: */
+/* case BRIDGE_SPCA536: */
+ cam->cam_mode = vga_mode;
+ cam->nmodes = ARRAY_SIZE(vga_mode);
+ break;
+ case BRIDGE_SPCA533:
+ cam->cam_mode = custom_mode;
+ if (sd->subtype == MegaImageVI) /* 320x240 only */
+ cam->nmodes = ARRAY_SIZE(custom_mode) - 1;
+ else
+ cam->nmodes = ARRAY_SIZE(custom_mode);
+ break;
+ case BRIDGE_SPCA504C:
+ cam->cam_mode = vga_mode2;
+ cam->nmodes = ARRAY_SIZE(vga_mode2);
+ break;
+ }
+ 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;
+
+ switch (sd->bridge) {
+ case BRIDGE_SPCA504B:
+ reg_w_riv(gspca_dev, 0x1d, 0x00, 0);
+ reg_w_riv(gspca_dev, 0x00, 0x2306, 0x01);
+ reg_w_riv(gspca_dev, 0x00, 0x0d04, 0x00);
+ reg_w_riv(gspca_dev, 0x00, 0x2000, 0x00);
+ reg_w_riv(gspca_dev, 0x00, 0x2301, 0x13);
+ reg_w_riv(gspca_dev, 0x00, 0x2306, 0x00);
+ /* fall thru */
+ case BRIDGE_SPCA533:
+ spca504B_PollingDataReady(gspca_dev);
+ spca50x_GetFirmware(gspca_dev);
+ break;
+ case BRIDGE_SPCA536:
+ spca50x_GetFirmware(gspca_dev);
+ reg_r(gspca_dev, 0x00, 0x5002, 1);
+ reg_w_1(gspca_dev, 0x24, 0, 0, 0);
+ reg_r(gspca_dev, 0x24, 0, 1);
+ spca504B_PollingDataReady(gspca_dev);
+ reg_w_riv(gspca_dev, 0x34, 0, 0);
+ spca504B_WaitCmdStatus(gspca_dev);
+ break;
+ case BRIDGE_SPCA504C: /* pccam600 */
+ gspca_dbg(gspca_dev, D_STREAM, "Opening SPCA504 (PC-CAM 600)\n");
+ reg_w_riv(gspca_dev, 0xe0, 0x0000, 0x0000);
+ reg_w_riv(gspca_dev, 0xe0, 0x0000, 0x0001); /* reset */
+ spca504_wait_status(gspca_dev);
+ if (sd->subtype == LogitechClickSmart420)
+ write_vector(gspca_dev,
+ spca504A_clicksmart420_open_data,
+ ARRAY_SIZE(spca504A_clicksmart420_open_data));
+ else
+ write_vector(gspca_dev, spca504_pccam600_open_data,
+ ARRAY_SIZE(spca504_pccam600_open_data));
+ setup_qtable(gspca_dev, qtable_creative_pccam);
+ break;
+ default:
+/* case BRIDGE_SPCA504: */
+ gspca_dbg(gspca_dev, D_STREAM, "Opening SPCA504\n");
+ if (sd->subtype == AiptekMiniPenCam13) {
+ spca504_read_info(gspca_dev);
+
+ /* Set AE AWB Banding Type 3-> 50Hz 2-> 60Hz */
+ spca504A_acknowledged_command(gspca_dev, 0x24,
+ 8, 3, 0x9e, 1);
+ /* Twice sequential need status 0xff->0x9e->0x9d */
+ spca504A_acknowledged_command(gspca_dev, 0x24,
+ 8, 3, 0x9e, 0);
+
+ spca504A_acknowledged_command(gspca_dev, 0x24,
+ 0, 0, 0x9d, 1);
+ /******************************/
+ /* spca504a aiptek */
+ spca504A_acknowledged_command(gspca_dev, 0x08,
+ 6, 0, 0x86, 1);
+/* reg_write (dev, 0, 0x2000, 0); */
+/* reg_write (dev, 0, 0x2883, 1); */
+/* spca504A_acknowledged_command (gspca_dev, 0x08,
+ 6, 0, 0x86, 1); */
+/* spca504A_acknowledged_command (gspca_dev, 0x24,
+ 0, 0, 0x9D, 1); */
+ reg_w_riv(gspca_dev, 0x00, 0x270c, 0x05);
+ /* L92 sno1t.txt */
+ reg_w_riv(gspca_dev, 0x00, 0x2310, 0x05);
+ spca504A_acknowledged_command(gspca_dev, 0x01,
+ 0x0f, 0, 0xff, 0);
+ }
+ /* setup qtable */
+ reg_w_riv(gspca_dev, 0, 0x2000, 0);
+ reg_w_riv(gspca_dev, 0, 0x2883, 1);
+ setup_qtable(gspca_dev, qtable_spca504_default);
+ break;
+ }
+ return gspca_dev->usb_err;
+}
+
+static int sd_start(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ int enable;
+
+ /* create the JPEG header */
+ jpeg_define(sd->jpeg_hdr, gspca_dev->pixfmt.height,
+ gspca_dev->pixfmt.width,
+ 0x22); /* JPEG 411 */
+ jpeg_set_qual(sd->jpeg_hdr, QUALITY);
+
+ if (sd->bridge == BRIDGE_SPCA504B)
+ spca504B_setQtable(gspca_dev);
+ spca504B_SetSizeType(gspca_dev);
+ switch (sd->bridge) {
+ default:
+/* case BRIDGE_SPCA504B: */
+/* case BRIDGE_SPCA533: */
+/* case BRIDGE_SPCA536: */
+ switch (sd->subtype) {
+ case MegapixV4:
+ case LogitechClickSmart820:
+ case MegaImageVI:
+ reg_w_riv(gspca_dev, 0xf0, 0, 0);
+ spca504B_WaitCmdStatus(gspca_dev);
+ reg_w_riv(gspca_dev, 0xf0, 4, 0);
+ spca504B_WaitCmdStatus(gspca_dev);
+ break;
+ default:
+ reg_w_riv(gspca_dev, 0x31, 0x0004, 0x00);
+ spca504B_WaitCmdStatus(gspca_dev);
+ spca504B_PollingDataReady(gspca_dev);
+ break;
+ }
+ break;
+ case BRIDGE_SPCA504:
+ if (sd->subtype == AiptekMiniPenCam13) {
+ spca504_read_info(gspca_dev);
+
+ /* Set AE AWB Banding Type 3-> 50Hz 2-> 60Hz */
+ spca504A_acknowledged_command(gspca_dev, 0x24,
+ 8, 3, 0x9e, 1);
+ /* Twice sequential need status 0xff->0x9e->0x9d */
+ spca504A_acknowledged_command(gspca_dev, 0x24,
+ 8, 3, 0x9e, 0);
+ spca504A_acknowledged_command(gspca_dev, 0x24,
+ 0, 0, 0x9d, 1);
+ } else {
+ spca504_acknowledged_command(gspca_dev, 0x24, 8, 3);
+ spca504_read_info(gspca_dev);
+ spca504_acknowledged_command(gspca_dev, 0x24, 8, 3);
+ spca504_acknowledged_command(gspca_dev, 0x24, 0, 0);
+ }
+ spca504B_SetSizeType(gspca_dev);
+ reg_w_riv(gspca_dev, 0x00, 0x270c, 0x05);
+ /* L92 sno1t.txt */
+ reg_w_riv(gspca_dev, 0x00, 0x2310, 0x05);
+ break;
+ case BRIDGE_SPCA504C:
+ if (sd->subtype == LogitechClickSmart420) {
+ write_vector(gspca_dev,
+ spca504A_clicksmart420_init_data,
+ ARRAY_SIZE(spca504A_clicksmart420_init_data));
+ } else {
+ write_vector(gspca_dev, spca504_pccam600_init_data,
+ ARRAY_SIZE(spca504_pccam600_init_data));
+ }
+ enable = (sd->autogain ? 0x04 : 0x01);
+ reg_w_riv(gspca_dev, 0x0c, 0x0000, enable);
+ /* auto exposure */
+ reg_w_riv(gspca_dev, 0xb0, 0x0000, enable);
+ /* auto whiteness */
+
+ /* set default exposure compensation and whiteness balance */
+ reg_w_riv(gspca_dev, 0x30, 0x0001, 800); /* ~ 20 fps */
+ reg_w_riv(gspca_dev, 0x30, 0x0002, 1600);
+ spca504B_SetSizeType(gspca_dev);
+ break;
+ }
+ init_ctl_reg(gspca_dev);
+ return gspca_dev->usb_err;
+}
+
+static void sd_stopN(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ switch (sd->bridge) {
+ default:
+/* case BRIDGE_SPCA533: */
+/* case BRIDGE_SPCA536: */
+/* case BRIDGE_SPCA504B: */
+ reg_w_riv(gspca_dev, 0x31, 0, 0);
+ spca504B_WaitCmdStatus(gspca_dev);
+ spca504B_PollingDataReady(gspca_dev);
+ break;
+ case BRIDGE_SPCA504:
+ case BRIDGE_SPCA504C:
+ reg_w_riv(gspca_dev, 0x00, 0x2000, 0x0000);
+
+ if (sd->subtype == AiptekMiniPenCam13) {
+ /* spca504a aiptek */
+/* spca504A_acknowledged_command(gspca_dev, 0x08,
+ 6, 0, 0x86, 1); */
+ spca504A_acknowledged_command(gspca_dev, 0x24,
+ 0x00, 0x00, 0x9d, 1);
+ spca504A_acknowledged_command(gspca_dev, 0x01,
+ 0x0f, 0x00, 0xff, 1);
+ } else {
+ spca504_acknowledged_command(gspca_dev, 0x24, 0, 0);
+ reg_w_riv(gspca_dev, 0x01, 0x000f, 0x0000);
+ }
+ break;
+ }
+}
+
+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 i, sof = 0;
+ static u8 ffd9[] = {0xff, 0xd9};
+
+/* frames are jpeg 4.1.1 without 0xff escape */
+ switch (sd->bridge) {
+ case BRIDGE_SPCA533:
+ if (data[0] == 0xff) {
+ if (data[1] != 0x01) { /* drop packet */
+/* gspca_dev->last_packet_type = DISCARD_PACKET; */
+ return;
+ }
+ sof = 1;
+ data += SPCA533_OFFSET_DATA;
+ len -= SPCA533_OFFSET_DATA;
+ } else {
+ data += 1;
+ len -= 1;
+ }
+ break;
+ case BRIDGE_SPCA536:
+ if (data[0] == 0xff) {
+ sof = 1;
+ data += SPCA536_OFFSET_DATA;
+ len -= SPCA536_OFFSET_DATA;
+ } else {
+ data += 2;
+ len -= 2;
+ }
+ break;
+ default:
+/* case BRIDGE_SPCA504: */
+/* case BRIDGE_SPCA504B: */
+ switch (data[0]) {
+ case 0xfe: /* start of frame */
+ sof = 1;
+ data += SPCA50X_OFFSET_DATA;
+ len -= SPCA50X_OFFSET_DATA;
+ break;
+ case 0xff: /* drop packet */
+/* gspca_dev->last_packet_type = DISCARD_PACKET; */
+ return;
+ default:
+ data += 1;
+ len -= 1;
+ break;
+ }
+ break;
+ case BRIDGE_SPCA504C:
+ switch (data[0]) {
+ case 0xfe: /* start of frame */
+ sof = 1;
+ data += SPCA504_PCCAM600_OFFSET_DATA;
+ len -= SPCA504_PCCAM600_OFFSET_DATA;
+ break;
+ case 0xff: /* drop packet */
+/* gspca_dev->last_packet_type = DISCARD_PACKET; */
+ return;
+ default:
+ data += 1;
+ len -= 1;
+ break;
+ }
+ break;
+ }
+ if (sof) { /* start of frame */
+ gspca_frame_add(gspca_dev, LAST_PACKET,
+ ffd9, 2);
+
+ /* put the JPEG header in the new frame */
+ gspca_frame_add(gspca_dev, FIRST_PACKET,
+ sd->jpeg_hdr, JPEG_HDR_SZ);
+ }
+
+ /* add 0x00 after 0xff */
+ i = 0;
+ do {
+ if (data[i] == 0xff) {
+ gspca_frame_add(gspca_dev, INTER_PACKET,
+ data, i + 1);
+ len -= i;
+ data += i;
+ *data = 0x00;
+ i = 0;
+ }
+ i++;
+ } while (i < len);
+ gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
+}
+
+static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+ struct sd *sd = (struct sd *)gspca_dev;
+
+ gspca_dev->usb_err = 0;
+
+ if (!gspca_dev->streaming)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ setbrightness(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_CONTRAST:
+ setcontrast(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_SATURATION:
+ setcolors(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_AUTOGAIN:
+ sd->autogain = 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, 4);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, -128, 127, 1, 0);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_CONTRAST, 0, 255, 1, 0x20);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_SATURATION, 0, 255, 1, 0x1a);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+
+ 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,
+};
+
+/* -- module initialisation -- */
+#define BS(bridge, subtype) \
+ .driver_info = (BRIDGE_ ## bridge << 8) \
+ | (subtype)
+static const struct usb_device_id device_table[] = {
+ {USB_DEVICE(0x041e, 0x400b), BS(SPCA504C, 0)},
+ {USB_DEVICE(0x041e, 0x4012), BS(SPCA504C, 0)},
+ {USB_DEVICE(0x041e, 0x4013), BS(SPCA504C, 0)},
+ {USB_DEVICE(0x0458, 0x7006), BS(SPCA504B, 0)},
+ {USB_DEVICE(0x0461, 0x0821), BS(SPCA533, 0)},
+ {USB_DEVICE(0x046d, 0x0905), BS(SPCA533, LogitechClickSmart820)},
+ {USB_DEVICE(0x046d, 0x0960), BS(SPCA504C, LogitechClickSmart420)},
+ {USB_DEVICE(0x0471, 0x0322), BS(SPCA504B, 0)},
+ {USB_DEVICE(0x04a5, 0x3003), BS(SPCA504B, 0)},
+ {USB_DEVICE(0x04a5, 0x3008), BS(SPCA533, 0)},
+ {USB_DEVICE(0x04a5, 0x300a), BS(SPCA533, 0)},
+ {USB_DEVICE(0x04f1, 0x1001), BS(SPCA504B, 0)},
+ {USB_DEVICE(0x04fc, 0x500c), BS(SPCA504B, 0)},
+ {USB_DEVICE(0x04fc, 0x504a), BS(SPCA504, AiptekMiniPenCam13)},
+ {USB_DEVICE(0x04fc, 0x504b), BS(SPCA504B, 0)},
+ {USB_DEVICE(0x04fc, 0x5330), BS(SPCA533, 0)},
+ {USB_DEVICE(0x04fc, 0x5360), BS(SPCA536, 0)},
+ {USB_DEVICE(0x04fc, 0xffff), BS(SPCA504B, 0)},
+ {USB_DEVICE(0x052b, 0x1507), BS(SPCA533, MegapixV4)},
+ {USB_DEVICE(0x052b, 0x1513), BS(SPCA533, MegapixV4)},
+ {USB_DEVICE(0x052b, 0x1803), BS(SPCA533, MegaImageVI)},
+ {USB_DEVICE(0x0546, 0x3155), BS(SPCA533, 0)},
+ {USB_DEVICE(0x0546, 0x3191), BS(SPCA504B, 0)},
+ {USB_DEVICE(0x0546, 0x3273), BS(SPCA504B, 0)},
+ {USB_DEVICE(0x055f, 0xc211), BS(SPCA536, 0)},
+ {USB_DEVICE(0x055f, 0xc230), BS(SPCA533, 0)},
+ {USB_DEVICE(0x055f, 0xc232), BS(SPCA533, 0)},
+ {USB_DEVICE(0x055f, 0xc360), BS(SPCA536, 0)},
+ {USB_DEVICE(0x055f, 0xc420), BS(SPCA504, 0)},
+ {USB_DEVICE(0x055f, 0xc430), BS(SPCA533, 0)},
+ {USB_DEVICE(0x055f, 0xc440), BS(SPCA533, 0)},
+ {USB_DEVICE(0x055f, 0xc520), BS(SPCA504, 0)},
+ {USB_DEVICE(0x055f, 0xc530), BS(SPCA533, 0)},
+ {USB_DEVICE(0x055f, 0xc540), BS(SPCA533, 0)},
+ {USB_DEVICE(0x055f, 0xc630), BS(SPCA533, 0)},
+ {USB_DEVICE(0x055f, 0xc650), BS(SPCA533, 0)},
+ {USB_DEVICE(0x05da, 0x1018), BS(SPCA504B, 0)},
+ {USB_DEVICE(0x06d6, 0x0031), BS(SPCA533, 0)},
+ {USB_DEVICE(0x06d6, 0x0041), BS(SPCA504B, 0)},
+ {USB_DEVICE(0x0733, 0x1311), BS(SPCA533, 0)},
+ {USB_DEVICE(0x0733, 0x1314), BS(SPCA533, 0)},
+ {USB_DEVICE(0x0733, 0x2211), BS(SPCA533, 0)},
+ {USB_DEVICE(0x0733, 0x2221), BS(SPCA533, 0)},
+ {USB_DEVICE(0x0733, 0x3261), BS(SPCA536, 0)},
+ {USB_DEVICE(0x0733, 0x3281), BS(SPCA536, 0)},
+ {USB_DEVICE(0x08ca, 0x0104), BS(SPCA533, 0)},
+ {USB_DEVICE(0x08ca, 0x0106), BS(SPCA533, 0)},
+ {USB_DEVICE(0x08ca, 0x2008), BS(SPCA504B, 0)},
+ {USB_DEVICE(0x08ca, 0x2010), BS(SPCA533, 0)},
+ {USB_DEVICE(0x08ca, 0x2016), BS(SPCA504B, 0)},
+ {USB_DEVICE(0x08ca, 0x2018), BS(SPCA504B, 0)},
+ {USB_DEVICE(0x08ca, 0x2020), BS(SPCA533, 0)},
+ {USB_DEVICE(0x08ca, 0x2022), BS(SPCA533, 0)},
+ {USB_DEVICE(0x08ca, 0x2024), BS(SPCA536, 0)},
+ {USB_DEVICE(0x08ca, 0x2028), BS(SPCA533, 0)},
+ {USB_DEVICE(0x08ca, 0x2040), BS(SPCA536, 0)},
+ {USB_DEVICE(0x08ca, 0x2042), BS(SPCA536, 0)},
+ {USB_DEVICE(0x08ca, 0x2050), BS(SPCA536, 0)},
+ {USB_DEVICE(0x08ca, 0x2060), BS(SPCA536, 0)},
+ {USB_DEVICE(0x0d64, 0x0303), BS(SPCA536, 0)},
+ {}
+};
+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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 19:54:12 +0000