4 files changed, 23 insertions, 12 deletions
diff --git a/include/media/davinci/dm355_ccdc.h b/include/media/davinci/dm355_ccdc.h
index adf2fe4bf0bb..c669a9fb75e5 100644
--- a/include/media/davinci/dm355_ccdc.h
+++ b/include/media/davinci/dm355_ccdc.h
@@ -38,7 +38,7 @@ enum ccdc_sample_line {
 	CCDC_SAMPLE_16LINES
 };
 
-/* enum for Alaw gama width */
+/* enum for Alaw gamma width */
 enum ccdc_gamma_width {
 	CCDC_GAMMA_BITS_13_4,
 	CCDC_GAMMA_BITS_12_3,
@@ -97,8 +97,8 @@ enum ccdc_mfilt2 {
 struct ccdc_a_law {
 	/* Enable/disable A-Law */
 	unsigned char enable;
-	/* Gama Width Input */
-	enum ccdc_gamma_width gama_wd;
+	/* Gamma Width Input */
+	enum ccdc_gamma_width gamma_wd;
 };
 
 /* structure for Black Clamping */
diff --git a/include/media/davinci/dm644x_ccdc.h b/include/media/davinci/dm644x_ccdc.h
index 3e178eb52fb3..852e96c4bb46 100644
--- a/include/media/davinci/dm644x_ccdc.h
+++ b/include/media/davinci/dm644x_ccdc.h
@@ -38,17 +38,23 @@ enum ccdc_sample_line {
 	CCDC_SAMPLE_16LINES
 };
 
-/* enum for Alaw gama width */
-enum ccdc_gama_width {
-	CCDC_GAMMA_BITS_15_6,
+/* enum for Alaw gamma width */
+enum ccdc_gamma_width {
+	CCDC_GAMMA_BITS_15_6,	/* use bits 15-6 for gamma */
 	CCDC_GAMMA_BITS_14_5,
 	CCDC_GAMMA_BITS_13_4,
 	CCDC_GAMMA_BITS_12_3,
 	CCDC_GAMMA_BITS_11_2,
 	CCDC_GAMMA_BITS_10_1,
-	CCDC_GAMMA_BITS_09_0
+	CCDC_GAMMA_BITS_09_0	/* use bits 9-0 for gamma */
 };
 
+/* returns the highest bit used for the gamma */
+static inline u8 ccdc_gamma_width_max_bit(enum ccdc_gamma_width width)
+{
+	return 15 - width;
+}
+
 enum ccdc_data_size {
 	CCDC_DATA_16BITS,
 	CCDC_DATA_15BITS,
@@ -60,12 +66,18 @@ enum ccdc_data_size {
 	CCDC_DATA_8BITS
 };
 
+/* returns the highest bit used for this data size */
+static inline u8 ccdc_data_size_max_bit(enum ccdc_data_size sz)
+{
+	return sz == CCDC_DATA_8BITS ? 7 : 15 - sz;
+}
+
 /* structure for ALaw */
 struct ccdc_a_law {
 	/* Enable/disable A-Law */
 	unsigned char enable;
-	/* Gama Width Input */
-	enum ccdc_gama_width gama_wd;
+	/* Gamma Width Input */
+	enum ccdc_gamma_width gamma_wd;
 };
 
 /* structure for Black Clamping */
diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h
index a7ca4884c46c..57585c7004a4 100644
--- a/include/media/davinci/vpbe.h
+++ b/include/media/davinci/vpbe.h
@@ -132,7 +132,7 @@ struct vpbe_device_ops {
 			       struct v4l2_enum_dv_timings *timings_info);
 
 	/* Set std at the output */
-	int (*s_std)(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id);
+	int (*s_std)(struct vpbe_device *vpbe_dev, v4l2_std_id std_id);
 
 	/* Get the current std at the output */
 	int (*g_std)(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id);
diff --git a/include/media/davinci/vpbe_types.h b/include/media/davinci/vpbe_types.h
index 9b85396514be..05dbe0ba514c 100644
--- a/include/media/davinci/vpbe_types.h
+++ b/include/media/davinci/vpbe_types.h
@@ -26,8 +26,7 @@ enum vpbe_version {
 /* vpbe_timing_type - Timing types used in vpbe device */
 enum vpbe_enc_timings_type {
 	VPBE_ENC_STD = 0x1,
-	VPBE_ENC_DV_PRESET = 0x2,
-	VPBE_ENC_CUSTOM_TIMINGS = 0x4,
+	VPBE_ENC_DV_TIMINGS = 0x4,
 	/* Used when set timings through FB device interface */
 	VPBE_ENC_TIMINGS_INVALID = 0x8,
 };