diff options
Diffstat (limited to 'drivers/media/video/gspca/spca561.c')
| -rw-r--r-- | drivers/media/video/gspca/spca561.c | 59 |
1 files changed, 36 insertions, 23 deletions
diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c index dc7f2b0fbc7..7bb2355005d 100644 --- a/drivers/media/video/gspca/spca561.c +++ b/drivers/media/video/gspca/spca561.c @@ -22,6 +22,7 @@ #define MODULE_NAME "spca561" +#include <linux/input.h> #include "gspca.h" MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); @@ -249,9 +250,9 @@ static const __u16 Pb100_2map8300[][2] = { }; static const __u16 spca561_161rev12A_data1[][2] = { - {0x29, 0x8118}, /* white balance - was 21 */ - {0x08, 0x8114}, /* white balance - was 01 */ - {0x0e, 0x8112}, /* white balance - was 00 */ + {0x29, 0x8118}, /* Control register (various enable bits) */ + {0x08, 0x8114}, /* GPIO: Led off */ + {0x0e, 0x8112}, /* 0x0e stream off 0x3e stream on */ {0x00, 0x8102}, /* white balance - new */ {0x92, 0x8804}, {0x04, 0x8802}, /* windows uses 08 */ @@ -263,15 +264,11 @@ static const __u16 spca561_161rev12A_data2[][2] = { {0x07, 0x8601}, {0x07, 0x8602}, {0x04, 0x8501}, - {0x21, 0x8118}, {0x07, 0x8201}, /* windows uses 02 */ {0x08, 0x8200}, {0x01, 0x8200}, - {0x00, 0x8114}, - {0x01, 0x8114}, /* windows uses 00 */ - {0x90, 0x8604}, {0x00, 0x8605}, {0xb0, 0x8603}, @@ -302,6 +299,9 @@ static const __u16 spca561_161rev12A_data2[][2] = { {0xf0, 0x8505}, {0x32, 0x850a}, /* {0x99, 0x8700}, * - white balance - new (removed) */ + /* HDG we used to do this in stop0, making the init state and the state + after a start / stop different, so do this here instead. */ + {0x29, 0x8118}, {} }; @@ -645,6 +645,9 @@ static int sd_start_12a(struct gspca_dev *gspca_dev) setwhite(gspca_dev); setgain(gspca_dev); setexposure(gspca_dev); + + /* Led ON (bit 3 -> 0 */ + reg_w_val(gspca_dev->dev, 0x8114, 0x00); return 0; } static int sd_start_72a(struct gspca_dev *gspca_dev) @@ -691,26 +694,14 @@ static void sd_stopN(struct gspca_dev *gspca_dev) if (sd->chip_revision == Rev012A) { reg_w_val(gspca_dev->dev, 0x8112, 0x0e); + /* Led Off (bit 3 -> 1 */ + reg_w_val(gspca_dev->dev, 0x8114, 0x08); } else { reg_w_val(gspca_dev->dev, 0x8112, 0x20); /* reg_w_val(gspca_dev->dev, 0x8102, 0x00); ?? */ } } -/* called on streamoff with alt 0 and on disconnect */ -static void sd_stop0(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - if (!gspca_dev->present) - return; - if (sd->chip_revision == Rev012A) { - reg_w_val(gspca_dev->dev, 0x8118, 0x29); - reg_w_val(gspca_dev->dev, 0x8114, 0x08); - } -/* reg_w_val(gspca_dev->dev, 0x8114, 0); */ -} - static void do_autogain(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -788,6 +779,23 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, switch (*data++) { /* sequence number */ case 0: /* start of frame */ gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); + + /* This should never happen */ + if (len < 2) { + PDEBUG(D_ERR, "Short SOF packet, ignoring"); + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } + +#ifdef CONFIG_INPUT + if (data[0] & 0x20) { + input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1); + input_sync(gspca_dev->input_dev); + input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0); + input_sync(gspca_dev->input_dev); + } +#endif + if (data[1] & 0x10) { /* compressed bayer */ gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); @@ -1028,8 +1036,10 @@ static const struct sd_desc sd_desc_12a = { .init = sd_init_12a, .start = sd_start_12a, .stopN = sd_stopN, - .stop0 = sd_stop0, .pkt_scan = sd_pkt_scan, +#ifdef CONFIG_INPUT + .other_input = 1, +#endif }; static const struct sd_desc sd_desc_72a = { .name = MODULE_NAME, @@ -1039,9 +1049,11 @@ static const struct sd_desc sd_desc_72a = { .init = sd_init_72a, .start = sd_start_72a, .stopN = sd_stopN, - .stop0 = sd_stop0, .pkt_scan = sd_pkt_scan, .dq_callback = do_autogain, +#ifdef CONFIG_INPUT + .other_input = 1, +#endif }; static const struct sd_desc *sd_desc[2] = { &sd_desc_12a, @@ -1053,6 +1065,7 @@ static const __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x401a), .driver_info = Rev072A}, {USB_DEVICE(0x041e, 0x403b), .driver_info = Rev012A}, {USB_DEVICE(0x0458, 0x7004), .driver_info = Rev072A}, + {USB_DEVICE(0x0461, 0x0815), .driver_info = Rev072A}, {USB_DEVICE(0x046d, 0x0928), .driver_info = Rev012A}, {USB_DEVICE(0x046d, 0x0929), .driver_info = Rev012A}, {USB_DEVICE(0x046d, 0x092a), .driver_info = Rev012A}, |