From 9ee6d78cd4112c0f5a257a01383c64dadbf66da9 Mon Sep 17 00:00:00 2001 From: Luc Saillard Date: Sun, 22 Apr 2007 23:54:36 -0300 Subject: V4L/DVB (5547): Add ENUM_FRAMESIZES and ENUM_FRAMEINTERVALS ioctls This patch add support for the VIDIOC_ENUM_FRAMESIZES and VIDIOC_ENUM_FRAMEINTERVALS ioctl. * check if the maximum native framesize for raw mode is correct * raw mode framerates for all three chipset types Signed-off-by: Gregor Jasny Signed-off-by: Luc Saillard Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pwc/pwc-ctrl.c | 61 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 59 insertions(+), 2 deletions(-) (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 index 0bd1155..338ced7 100644 --- a/drivers/media/video/pwc/pwc-ctrl.c +++ b/drivers/media/video/pwc/pwc-ctrl.c @@ -140,6 +140,8 @@ static const char *size2name[PSZ_MAX] = 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 */ @@ -147,7 +149,9 @@ struct Nala_table_entry { unsigned char mode[3]; /* precomputed mode table */ }; -static struct Nala_table_entry Nala_table[PSZ_MAX][8] = +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" }; @@ -423,6 +427,59 @@ int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frame 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; +} + #define BLACK_Y 0 #define BLACK_U 128 #define BLACK_V 128 @@ -1343,7 +1400,7 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = pwc_read_red_gain(pdev, &ARGR(wb).read_red); if (ret < 0) break; - ret =pwc_read_blue_gain(pdev, &ARGR(wb).read_blue); + ret = pwc_read_blue_gain(pdev, &ARGR(wb).read_blue); if (ret < 0) break; } -- cgit v1.1