V4L/DVB: gspca - t613: Change the gamma table

The new table is sorted and extracted from a clear part of the MS-Windows
driver.

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 22 insertions, 21 deletions

diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c
index b84c66b7fdcc..310bd2439848 100644
--- a/drivers/media/video/gspca/t613.c
+++ b/drivers/media/video/gspca/t613.c
@@ -473,40 +473,41 @@ static const u8 effects_table[MAX_EFFECTS][6] = {
 };
 
 static const u8 gamma_table[GAMMA_MAX][17] = {
-        {0x00, 0x3e, 0x69, 0x85, 0x95, 0xa1, 0xae, 0xb9,        /* 0 */
-         0xc2, 0xcb, 0xd4, 0xdb, 0xe3, 0xea, 0xf1, 0xf8,
+/* gamma table from cam1690.ini */
+        {0x00, 0x00, 0x01, 0x04, 0x08, 0x0e, 0x16, 0x21,        /* 0 */
+         0x2e, 0x3d, 0x50, 0x65, 0x7d, 0x99, 0xb8, 0xdb,
          0xff},
-        {0x00, 0x33, 0x5a, 0x75, 0x85, 0x93, 0xa1, 0xad,        /* 1 */
-         0xb7, 0xc2, 0xcb, 0xd4, 0xde, 0xe7, 0xf0, 0xf7,
+        {0x00, 0x01, 0x03, 0x08, 0x0e, 0x16, 0x21, 0x2d,        /* 1 */
+         0x3c, 0x4d, 0x60, 0x75, 0x8d, 0xa6, 0xc2, 0xe1,
          0xff},
-        {0x00, 0x2f, 0x51, 0x6b, 0x7c, 0x8a, 0x99, 0xa6,        /* 2 */
-         0xb1, 0xbc, 0xc6, 0xd0, 0xdb, 0xe4, 0xed, 0xf6,
+        {0x00, 0x01, 0x05, 0x0b, 0x12, 0x1c, 0x28, 0x35,        /* 2 */
+         0x45, 0x56, 0x69, 0x7e, 0x95, 0xad, 0xc7, 0xe3,
          0xff},
-        {0x00, 0x29, 0x48, 0x60, 0x72, 0x81, 0x90, 0x9e,        /* 3 */
-         0xaa, 0xb5, 0xbf, 0xcb, 0xd6, 0xe1, 0xeb, 0xf5,
+        {0x00, 0x02, 0x07, 0x0f, 0x18, 0x24, 0x30, 0x3f,        /* 3 */
+         0x4f, 0x61, 0x73, 0x88, 0x9d, 0xb4, 0xcd, 0xe6,
          0xff},
-        {0x00, 0x23, 0x3f, 0x55, 0x68, 0x77, 0x86, 0x95,        /* 4 */
-         0xa2, 0xad, 0xb9, 0xc6, 0xd2, 0xde, 0xe9, 0xf4,
+        {0x00, 0x04, 0x0B, 0x15, 0x20, 0x2d, 0x3b, 0x4a,        /* 4 */
+         0x5b, 0x6c, 0x7f, 0x92, 0xa7, 0xbc, 0xd2, 0xe9,
          0xff},
-        {0x00, 0x1b, 0x33, 0x48, 0x59, 0x69, 0x79, 0x87,        /* 5 */
-         0x96, 0xa3, 0xb1, 0xbe, 0xcc, 0xda, 0xe7, 0xf3,
+        {0x00, 0x07, 0x11, 0x15, 0x20, 0x2d, 0x48, 0x58,        /* 5 */
+         0x68, 0x79, 0x8b, 0x9d, 0xb0, 0xc4, 0xd7, 0xec,
          0xff},
-        {0x00, 0x02, 0x10, 0x20, 0x32, 0x40, 0x57, 0x67,        /* 6 */
+        {0x00, 0x0c, 0x1a, 0x29, 0x38, 0x47, 0x57, 0x67,        /* 6 */
          0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee,
          0xff},
-        {0x00, 0x02, 0x14, 0x26, 0x38, 0x4a, 0x60, 0x70,        /* 7 */
+        {0x00, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70,        /* 7 */
          0x80, 0x90, 0xa0, 0xb0, 0xc0, 0xd0, 0xe0, 0xf0,
          0xff},
-        {0x00, 0x10, 0x22, 0x35, 0x47, 0x5a, 0x69, 0x79,        /* 8 */
-         0x88, 0x97, 0xa7, 0xb6, 0xc4, 0xd3, 0xe0, 0xf0,
+        {0x00, 0x15, 0x27, 0x38, 0x49, 0x59, 0x69, 0x79,        /* 8 */
+         0x88, 0x97, 0xa7, 0xb6, 0xc4, 0xd3, 0xe2, 0xf0,
          0xff},
-        {0x00, 0x10, 0x26, 0x40, 0x54, 0x65, 0x75, 0x84,        /* 9 */
-         0x93, 0xa1, 0xb0, 0xbd, 0xca, 0xd6, 0xe0, 0xf0,
+        {0x00, 0x1c, 0x30, 0x43, 0x54, 0x65, 0x75, 0x84,        /* 9 */
+         0x93, 0xa1, 0xb0, 0xbd, 0xca, 0xd8, 0xe5, 0xf2,
          0xff},
-        {0x00, 0x18, 0x2b, 0x44, 0x60, 0x70, 0x80, 0x8e,        /* 10 */
-         0x9c, 0xaa, 0xb7, 0xc4, 0xd0, 0xd8, 0xe2, 0xf0,
+        {0x00, 0x24, 0x3b, 0x4f, 0x60, 0x70, 0x80, 0x8e,        /* 10 */
+         0x9c, 0xaa, 0xb7, 0xc4, 0xd0, 0xdc, 0xe8, 0xf3,
          0xff},
-        {0x00, 0x1a, 0x34, 0x52, 0x66, 0x7e, 0x8d, 0x9b,        /* 11 */
+        {0x00, 0x2a, 0x3c, 0x5d, 0x6e, 0x7e, 0x8d, 0x9b,        /* 11 */
          0xa8, 0xb4, 0xc0, 0xcb, 0xd6, 0xe1, 0xeb, 0xf5,
          0xff},
         {0x00, 0x3f, 0x5a, 0x6e, 0x7f, 0x8e, 0x9c, 0xa8,        /* 12 */