From 0c0d06cac63ee327ceaab4b5ffe2206574ab86bd Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 14 Aug 2012 00:13:22 -0300 Subject: [media] rename most media/video usb drivers to media/usb Rename all USB drivers with their own directory under drivers/media/video into drivers/media/usb and update the building system. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc-ctrl.c | 553 ------------------------------------- 1 file changed, 553 deletions(-) delete mode 100644 drivers/media/video/pwc/pwc-ctrl.c (limited to 'drivers/media/video/pwc/pwc-ctrl.c') diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c deleted file mode 100644 index 1f506fde97d..00000000000 --- a/drivers/media/video/pwc/pwc-ctrl.c +++ /dev/null @@ -1,553 +0,0 @@ -/* Driver for Philips webcam - Functions that send various control messages to the webcam, including - video modes. - (C) 1999-2003 Nemosoft Unv. - (C) 2004-2006 Luc Saillard (luc@saillard.org) - (C) 2011 Hans de Goede - - NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx - driver and thus may have bugs that are not present in the original version. - Please send bug reports and support requests to . - - NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx - driver and thus may have bugs that are not present in the original version. - Please send bug reports and support requests to . - The decompression routines have been implemented by reverse-engineering the - Nemosoft binary pwcx module. Caveat emptor. - - 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 - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -/* - Changes - 2001/08/03 Alvarado Added methods for changing white balance and - red/green gains - */ - -/* Control functions for the cam; brightness, contrast, video mode, etc. */ - -#ifdef __KERNEL__ -#include -#endif -#include - -#include "pwc.h" -#include "pwc-kiara.h" -#include "pwc-timon.h" -#include "pwc-dec1.h" -#include "pwc-dec23.h" - -/* Selectors for status controls used only in this file */ -#define GET_STATUS_B00 0x0B00 -#define SENSOR_TYPE_FORMATTER1 0x0C00 -#define GET_STATUS_3000 0x3000 -#define READ_RAW_Y_MEAN_FORMATTER 0x3100 -#define SET_POWER_SAVE_MODE_FORMATTER 0x3200 -#define MIRROR_IMAGE_FORMATTER 0x3300 -#define LED_FORMATTER 0x3400 -#define LOWLIGHT 0x3500 -#define GET_STATUS_3600 0x3600 -#define SENSOR_TYPE_FORMATTER2 0x3700 -#define GET_STATUS_3800 0x3800 -#define GET_STATUS_4000 0x4000 -#define GET_STATUS_4100 0x4100 /* Get */ -#define CTL_STATUS_4200 0x4200 /* [GS] 1 */ - -/* Formatters for the Video Endpoint controls [GS]ET_EP_STREAM_CTL */ -#define VIDEO_OUTPUT_CONTROL_FORMATTER 0x0100 - -static const char *size2name[PSZ_MAX] = -{ - "subQCIF", - "QSIF", - "QCIF", - "SIF", - "CIF", - "VGA", -}; - -/********/ - -/* Entries for the Nala (645/646) camera; the Nala doesn't have compression - preferences, so you either get compressed or non-compressed streams. - - An alternate value of 0 means this mode is not available at all. - */ - -#define PWC_FPS_MAX_NALA 8 - -struct Nala_table_entry { - char alternate; /* USB alternate setting */ - int compressed; /* Compressed yes/no */ - - unsigned char mode[3]; /* precomputed mode table */ -}; - -static unsigned int Nala_fps_vector[PWC_FPS_MAX_NALA] = { 4, 5, 7, 10, 12, 15, 20, 24 }; - -static struct Nala_table_entry Nala_table[PSZ_MAX][PWC_FPS_MAX_NALA] = -{ -#include "pwc-nala.h" -}; - -/****************************************************************************/ - -static int recv_control_msg(struct pwc_device *pdev, - u8 request, u16 value, int recv_count) -{ - int rc; - - rc = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0), - request, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, pdev->vcinterface, - pdev->ctrl_buf, recv_count, USB_CTRL_GET_TIMEOUT); - if (rc < 0) - PWC_ERROR("recv_control_msg error %d req %02x val %04x\n", - rc, request, value); - return rc; -} - -static inline int send_video_command(struct pwc_device *pdev, - int index, const unsigned char *buf, int buflen) -{ - int rc; - - memcpy(pdev->ctrl_buf, buf, buflen); - - rc = usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0), - SET_EP_STREAM_CTL, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - VIDEO_OUTPUT_CONTROL_FORMATTER, index, - pdev->ctrl_buf, buflen, USB_CTRL_SET_TIMEOUT); - if (rc >= 0) - memcpy(pdev->cmd_buf, buf, buflen); - else - PWC_ERROR("send_video_command error %d\n", rc); - - return rc; -} - -int send_control_msg(struct pwc_device *pdev, - u8 request, u16 value, void *buf, int buflen) -{ - return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0), - request, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, pdev->vcinterface, - buf, buflen, USB_CTRL_SET_TIMEOUT); -} - -static int set_video_mode_Nala(struct pwc_device *pdev, int size, int pixfmt, - int frames, int *compression, int send_to_cam) -{ - int fps, ret = 0; - struct Nala_table_entry *pEntry; - int frames2frames[31] = - { /* closest match of framerate */ - 0, 0, 0, 0, 4, /* 0-4 */ - 5, 5, 7, 7, 10, /* 5-9 */ - 10, 10, 12, 12, 15, /* 10-14 */ - 15, 15, 15, 20, 20, /* 15-19 */ - 20, 20, 20, 24, 24, /* 20-24 */ - 24, 24, 24, 24, 24, /* 25-29 */ - 24 /* 30 */ - }; - int frames2table[31] = - { 0, 0, 0, 0, 0, /* 0-4 */ - 1, 1, 1, 2, 2, /* 5-9 */ - 3, 3, 4, 4, 4, /* 10-14 */ - 5, 5, 5, 5, 5, /* 15-19 */ - 6, 6, 6, 6, 7, /* 20-24 */ - 7, 7, 7, 7, 7, /* 25-29 */ - 7 /* 30 */ - }; - - if (size < 0 || size > PSZ_CIF) - return -EINVAL; - if (frames < 4) - frames = 4; - else if (frames > 25) - frames = 25; - frames = frames2frames[frames]; - fps = frames2table[frames]; - pEntry = &Nala_table[size][fps]; - if (pEntry->alternate == 0) - return -EINVAL; - - if (send_to_cam) - ret = send_video_command(pdev, pdev->vendpoint, - pEntry->mode, 3); - if (ret < 0) - return ret; - - if (pEntry->compressed && pixfmt == V4L2_PIX_FMT_YUV420) - pwc_dec1_init(pdev, pEntry->mode); - - /* Set various parameters */ - pdev->pixfmt = pixfmt; - pdev->vframes = frames; - pdev->valternate = pEntry->alternate; - pdev->width = pwc_image_sizes[size][0]; - pdev->height = pwc_image_sizes[size][1]; - pdev->frame_size = (pdev->width * pdev->height * 3) / 2; - if (pEntry->compressed) { - if (pdev->release < 5) { /* 4 fold compression */ - pdev->vbandlength = 528; - pdev->frame_size /= 4; - } - else { - pdev->vbandlength = 704; - pdev->frame_size /= 3; - } - } - else - pdev->vbandlength = 0; - - /* Let pwc-if.c:isoc_init know we don't support higher compression */ - *compression = 3; - - return 0; -} - - -static int set_video_mode_Timon(struct pwc_device *pdev, int size, int pixfmt, - int frames, int *compression, int send_to_cam) -{ - const struct Timon_table_entry *pChoose; - int fps, ret = 0; - - if (size >= PSZ_MAX || *compression < 0 || *compression > 3) - return -EINVAL; - if (frames < 5) - frames = 5; - else if (size == PSZ_VGA && frames > 15) - frames = 15; - else if (frames > 30) - frames = 30; - fps = (frames / 5) - 1; - - /* Find a supported framerate with progressively higher compression */ - pChoose = NULL; - while (*compression <= 3) { - pChoose = &Timon_table[size][fps][*compression]; - if (pChoose->alternate != 0) - break; - (*compression)++; - } - if (pChoose == NULL || pChoose->alternate == 0) - return -ENOENT; /* Not supported. */ - - if (send_to_cam) - ret = send_video_command(pdev, pdev->vendpoint, - pChoose->mode, 13); - if (ret < 0) - return ret; - - if (pChoose->bandlength > 0 && pixfmt == V4L2_PIX_FMT_YUV420) - pwc_dec23_init(pdev, pChoose->mode); - - /* Set various parameters */ - pdev->pixfmt = pixfmt; - pdev->vframes = (fps + 1) * 5; - pdev->valternate = pChoose->alternate; - pdev->width = pwc_image_sizes[size][0]; - pdev->height = pwc_image_sizes[size][1]; - pdev->vbandlength = pChoose->bandlength; - if (pChoose->bandlength > 0) - pdev->frame_size = (pChoose->bandlength * pdev->height) / 4; - else - pdev->frame_size = (pdev->width * pdev->height * 12) / 8; - return 0; -} - - -static int set_video_mode_Kiara(struct pwc_device *pdev, int size, int pixfmt, - int frames, int *compression, int send_to_cam) -{ - const struct Kiara_table_entry *pChoose = NULL; - int fps, ret = 0; - - if (size >= PSZ_MAX || *compression < 0 || *compression > 3) - return -EINVAL; - if (frames < 5) - frames = 5; - else if (size == PSZ_VGA && frames > 15) - frames = 15; - else if (frames > 30) - frames = 30; - fps = (frames / 5) - 1; - - /* Find a supported framerate with progressively higher compression */ - while (*compression <= 3) { - pChoose = &Kiara_table[size][fps][*compression]; - if (pChoose->alternate != 0) - break; - (*compression)++; - } - if (pChoose == NULL || pChoose->alternate == 0) - return -ENOENT; /* Not supported. */ - - /* Firmware bug: video endpoint is 5, but commands are sent to endpoint 4 */ - if (send_to_cam) - ret = send_video_command(pdev, 4, pChoose->mode, 12); - if (ret < 0) - return ret; - - if (pChoose->bandlength > 0 && pixfmt == V4L2_PIX_FMT_YUV420) - pwc_dec23_init(pdev, pChoose->mode); - - /* All set and go */ - pdev->pixfmt = pixfmt; - pdev->vframes = (fps + 1) * 5; - pdev->valternate = pChoose->alternate; - pdev->width = pwc_image_sizes[size][0]; - pdev->height = pwc_image_sizes[size][1]; - pdev->vbandlength = pChoose->bandlength; - if (pdev->vbandlength > 0) - pdev->frame_size = (pdev->vbandlength * pdev->height) / 4; - else - pdev->frame_size = (pdev->width * pdev->height * 12) / 8; - PWC_TRACE("frame_size=%d, vframes=%d, vsize=%d, vbandlength=%d\n", - pdev->frame_size, pdev->vframes, size, pdev->vbandlength); - return 0; -} - -int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, - int pixfmt, int frames, int *compression, int send_to_cam) -{ - int ret, size; - - PWC_DEBUG_FLOW("set_video_mode(%dx%d @ %d, pixfmt %08x).\n", - width, height, frames, pixfmt); - size = pwc_get_size(pdev, width, height); - PWC_TRACE("decode_size = %d.\n", size); - - if (DEVICE_USE_CODEC1(pdev->type)) { - ret = set_video_mode_Nala(pdev, size, pixfmt, frames, - compression, send_to_cam); - } else if (DEVICE_USE_CODEC3(pdev->type)) { - ret = set_video_mode_Kiara(pdev, size, pixfmt, frames, - compression, send_to_cam); - } else { - ret = set_video_mode_Timon(pdev, size, pixfmt, frames, - compression, send_to_cam); - } - if (ret < 0) { - PWC_ERROR("Failed to set video mode %s@%d fps; return code = %d\n", size2name[size], frames, ret); - return ret; - } - pdev->frame_total_size = pdev->frame_size + pdev->frame_header_size + pdev->frame_trailer_size; - PWC_DEBUG_SIZE("Set resolution to %dx%d\n", pdev->width, pdev->height); - return 0; -} - -static unsigned int pwc_get_fps_Nala(struct pwc_device *pdev, unsigned int index, unsigned int size) -{ - unsigned int i; - - for (i = 0; i < PWC_FPS_MAX_NALA; i++) { - if (Nala_table[size][i].alternate) { - if (index--==0) return Nala_fps_vector[i]; - } - } - return 0; -} - -static unsigned int pwc_get_fps_Kiara(struct pwc_device *pdev, unsigned int index, unsigned int size) -{ - unsigned int i; - - for (i = 0; i < PWC_FPS_MAX_KIARA; i++) { - if (Kiara_table[size][i][3].alternate) { - if (index--==0) return Kiara_fps_vector[i]; - } - } - return 0; -} - -static unsigned int pwc_get_fps_Timon(struct pwc_device *pdev, unsigned int index, unsigned int size) -{ - unsigned int i; - - for (i=0; i < PWC_FPS_MAX_TIMON; i++) { - if (Timon_table[size][i][3].alternate) { - if (index--==0) return Timon_fps_vector[i]; - } - } - return 0; -} - -unsigned int pwc_get_fps(struct pwc_device *pdev, unsigned int index, unsigned int size) -{ - unsigned int ret; - - if (DEVICE_USE_CODEC1(pdev->type)) { - ret = pwc_get_fps_Nala(pdev, index, size); - - } else if (DEVICE_USE_CODEC3(pdev->type)) { - ret = pwc_get_fps_Kiara(pdev, index, size); - - } else { - ret = pwc_get_fps_Timon(pdev, index, size); - } - - return ret; -} - -int pwc_get_u8_ctrl(struct pwc_device *pdev, u8 request, u16 value, int *data) -{ - int ret; - - ret = recv_control_msg(pdev, request, value, 1); - if (ret < 0) - return ret; - - *data = pdev->ctrl_buf[0]; - return 0; -} - -int pwc_set_u8_ctrl(struct pwc_device *pdev, u8 request, u16 value, u8 data) -{ - int ret; - - pdev->ctrl_buf[0] = data; - ret = send_control_msg(pdev, request, value, pdev->ctrl_buf, 1); - if (ret < 0) - return ret; - - return 0; -} - -int pwc_get_s8_ctrl(struct pwc_device *pdev, u8 request, u16 value, int *data) -{ - int ret; - - ret = recv_control_msg(pdev, request, value, 1); - if (ret < 0) - return ret; - - *data = ((s8 *)pdev->ctrl_buf)[0]; - return 0; -} - -int pwc_get_u16_ctrl(struct pwc_device *pdev, u8 request, u16 value, int *data) -{ - int ret; - - ret = recv_control_msg(pdev, request, value, 2); - if (ret < 0) - return ret; - - *data = (pdev->ctrl_buf[1] << 8) | pdev->ctrl_buf[0]; - return 0; -} - -int pwc_set_u16_ctrl(struct pwc_device *pdev, u8 request, u16 value, u16 data) -{ - int ret; - - pdev->ctrl_buf[0] = data & 0xff; - pdev->ctrl_buf[1] = data >> 8; - ret = send_control_msg(pdev, request, value, pdev->ctrl_buf, 2); - if (ret < 0) - return ret; - - return 0; -} - -int pwc_button_ctrl(struct pwc_device *pdev, u16 value) -{ - int ret; - - ret = send_control_msg(pdev, SET_STATUS_CTL, value, NULL, 0); - if (ret < 0) - return ret; - - return 0; -} - -/* POWER */ -void pwc_camera_power(struct pwc_device *pdev, int power) -{ - int r; - - if (!pdev->power_save) - return; - - if (pdev->type < 675 || (pdev->type < 730 && pdev->release < 6)) - return; /* Not supported by Nala or Timon < release 6 */ - - if (power) - pdev->ctrl_buf[0] = 0x00; /* active */ - else - pdev->ctrl_buf[0] = 0xFF; /* power save */ - r = send_control_msg(pdev, SET_STATUS_CTL, - SET_POWER_SAVE_MODE_FORMATTER, pdev->ctrl_buf, 1); - if (r < 0) - PWC_ERROR("Failed to power %s camera (%d)\n", - power ? "on" : "off", r); -} - -int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value) -{ - int r; - - if (pdev->type < 730) - return 0; - on_value /= 100; - off_value /= 100; - if (on_value < 0) - on_value = 0; - if (on_value > 0xff) - on_value = 0xff; - if (off_value < 0) - off_value = 0; - if (off_value > 0xff) - off_value = 0xff; - - pdev->ctrl_buf[0] = on_value; - pdev->ctrl_buf[1] = off_value; - - r = send_control_msg(pdev, - SET_STATUS_CTL, LED_FORMATTER, pdev->ctrl_buf, 2); - if (r < 0) - PWC_ERROR("Failed to set LED on/off time (%d)\n", r); - - return r; -} - -#ifdef CONFIG_USB_PWC_DEBUG -int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor) -{ - int ret = -1, request; - - if (pdev->type < 675) - request = SENSOR_TYPE_FORMATTER1; - else if (pdev->type < 730) - return -1; /* The Vesta series doesn't have this call */ - else - request = SENSOR_TYPE_FORMATTER2; - - ret = recv_control_msg(pdev, GET_STATUS_CTL, request, 1); - if (ret < 0) - return ret; - if (pdev->type < 675) - *sensor = pdev->ctrl_buf[0] | 0x100; - else - *sensor = pdev->ctrl_buf[0]; - return 0; -} -#endif -- cgit v1.2.3-70-g09d2