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 <gjasny@web.de>
Signed-off-by: Luc Saillard <luc@saillard.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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 @@
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 @@
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 @@
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 @@
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;
}