2 files changed, 123 insertions, 0 deletions
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index 00b100023c47..9312d5806541 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -35,6 +35,7 @@ header-y += adfs_fs.h
 header-y += affs_hardblocks.h
 header-y += agpgart.h
 header-y += aio_abi.h
+header-y += am437x-vpfe.h
 header-y += apm_bios.h
 header-y += arcfb.h
 header-y += atalk.h
diff --git a/include/uapi/linux/am437x-vpfe.h b/include/uapi/linux/am437x-vpfe.h
new file mode 100644
index 000000000000..9b03033f9cd6
--- /dev/null
+++ b/include/uapi/linux/am437x-vpfe.h
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2013 - 2014 Texas Instruments, Inc.
+ *
+ * Benoit Parrot <bparrot@ti.com>
+ * Lad, Prabhakar <prabhakar.csengg@gmail.com>
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef AM437X_VPFE_USER_H
+#define AM437X_VPFE_USER_H
+enum vpfe_ccdc_data_size {
+        VPFE_CCDC_DATA_16BITS = 0,
+        VPFE_CCDC_DATA_15BITS,
+        VPFE_CCDC_DATA_14BITS,
+        VPFE_CCDC_DATA_13BITS,
+        VPFE_CCDC_DATA_12BITS,
+        VPFE_CCDC_DATA_11BITS,
+        VPFE_CCDC_DATA_10BITS,
+        VPFE_CCDC_DATA_8BITS,
+};
+/* enum for No of pixel per line to be avg. in Black Clamping*/
+enum vpfe_ccdc_sample_length {
+        VPFE_CCDC_SAMPLE_1PIXELS = 0,
+        VPFE_CCDC_SAMPLE_2PIXELS,
+        VPFE_CCDC_SAMPLE_4PIXELS,
+        VPFE_CCDC_SAMPLE_8PIXELS,
+        VPFE_CCDC_SAMPLE_16PIXELS,
+};
+/* enum for No of lines in Black Clamping */
+enum vpfe_ccdc_sample_line {
+        VPFE_CCDC_SAMPLE_1LINES = 0,
+        VPFE_CCDC_SAMPLE_2LINES,
+        VPFE_CCDC_SAMPLE_4LINES,
+        VPFE_CCDC_SAMPLE_8LINES,
+        VPFE_CCDC_SAMPLE_16LINES,
+};
+/* enum for Alaw gamma width */
+enum vpfe_ccdc_gamma_width {
+        VPFE_CCDC_GAMMA_BITS_15_6 = 0,  /* use bits 15-6 for gamma */
+        VPFE_CCDC_GAMMA_BITS_14_5,
+        VPFE_CCDC_GAMMA_BITS_13_4,
+        VPFE_CCDC_GAMMA_BITS_12_3,
+        VPFE_CCDC_GAMMA_BITS_11_2,
+        VPFE_CCDC_GAMMA_BITS_10_1,
+        VPFE_CCDC_GAMMA_BITS_09_0,      /* use bits 9-0 for gamma */
+};
+/* structure for ALaw */
+struct vpfe_ccdc_a_law {
+        /* Enable/disable A-Law */
+        unsigned char enable;
+        /* Gamma Width Input */
+        enum vpfe_ccdc_gamma_width gamma_wd;
+};
+/* structure for Black Clamping */
+struct vpfe_ccdc_black_clamp {
+        unsigned char enable;
+        /* only if bClampEnable is TRUE */
+        enum vpfe_ccdc_sample_length sample_pixel;
+        /* only if bClampEnable is TRUE */
+        enum vpfe_ccdc_sample_line sample_ln;
+        /* only if bClampEnable is TRUE */
+        unsigned short start_pixel;
+        /* only if bClampEnable is TRUE */
+        unsigned short sgain;
+        /* only if bClampEnable is FALSE */
+        unsigned short dc_sub;
+};
+/* structure for Black Level Compensation */
+struct vpfe_ccdc_black_compensation {
+        /* Constant value to subtract from Red component */
+        char r;
+        /* Constant value to subtract from Gr component */
+        char gr;
+        /* Constant value to subtract from Blue component */
+        char b;
+        /* Constant value to subtract from Gb component */
+        char gb;
+};
+/* Structure for CCDC configuration parameters for raw capture mode passed
+ * by application
+ */
+struct vpfe_ccdc_config_params_raw {
+        /* data size value from 8 to 16 bits */
+        enum vpfe_ccdc_data_size data_sz;
+        /* Structure for Optional A-Law */
+        struct vpfe_ccdc_a_law alaw;
+        /* Structure for Optical Black Clamp */
+        struct vpfe_ccdc_black_clamp blk_clamp;
+        /* Structure for Black Compensation */
+        struct vpfe_ccdc_black_compensation blk_comp;
+};
+/*
+ *  Private IOCTL
+ * VIDIOC_AM437X_CCDC_CFG - Set CCDC configuration for raw capture
+ * This is an experimental ioctl that will change in future kernels. So use
+ * this ioctl with care !
+ **/
+#define VIDIOC_AM437X_CCDC_CFG \
+        _IOW('V', BASE_VIDIOC_PRIVATE + 1, void *)
+#endif          /* AM437X_VPFE_USER_H */

diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 00b100023c47..9312d5806541 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild
@@ -35,6 +35,7 @@ header-y += adfs_fs.h
35	header-y += affs_hardblocks.h	35	header-y += affs_hardblocks.h
36	header-y += agpgart.h	36	header-y += agpgart.h
37	header-y += aio_abi.h	37	header-y += aio_abi.h
		38	header-y += am437x-vpfe.h
38	header-y += apm_bios.h	39	header-y += apm_bios.h
39	header-y += arcfb.h	40	header-y += arcfb.h
40	header-y += atalk.h	41	header-y += atalk.h


diff --git a/include/uapi/linux/am437x-vpfe.h b/include/uapi/linux/am437x-vpfe.h new file mode 100644 index 000000000000..9b03033f9cd6 --- /dev/null +++ b/include/uapi/linux/am437x-vpfe.h
@@ -0,0 +1,122 @@
		1	/*
		2	* Copyright (C) 2013 - 2014 Texas Instruments, Inc.
		3	*
		4	* Benoit Parrot <bparrot@ti.com>
		5	* Lad, Prabhakar <prabhakar.csengg@gmail.com>
		6	*
		7	* This program is free software; you may redistribute it and/or modify
		8	* it under the terms of the GNU General Public License as published by
		9	* the Free Software Foundation; version 2 of the License.
		10	*
		11	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
		12	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
		13	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
		14	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
		15	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
		16	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
		17	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
		18	* SOFTWARE.
		19	*/
		20
		21	#ifndef AM437X_VPFE_USER_H
		22	#define AM437X_VPFE_USER_H
		23
		24	enum vpfe_ccdc_data_size {
		25	VPFE_CCDC_DATA_16BITS = 0,
		26	VPFE_CCDC_DATA_15BITS,
		27	VPFE_CCDC_DATA_14BITS,
		28	VPFE_CCDC_DATA_13BITS,
		29	VPFE_CCDC_DATA_12BITS,
		30	VPFE_CCDC_DATA_11BITS,
		31	VPFE_CCDC_DATA_10BITS,
		32	VPFE_CCDC_DATA_8BITS,
		33	};
		34
		35	/* enum for No of pixel per line to be avg. in Black Clamping*/
		36	enum vpfe_ccdc_sample_length {
		37	VPFE_CCDC_SAMPLE_1PIXELS = 0,
		38	VPFE_CCDC_SAMPLE_2PIXELS,
		39	VPFE_CCDC_SAMPLE_4PIXELS,
		40	VPFE_CCDC_SAMPLE_8PIXELS,
		41	VPFE_CCDC_SAMPLE_16PIXELS,
		42	};
		43
		44	/* enum for No of lines in Black Clamping */
		45	enum vpfe_ccdc_sample_line {
		46	VPFE_CCDC_SAMPLE_1LINES = 0,
		47	VPFE_CCDC_SAMPLE_2LINES,
		48	VPFE_CCDC_SAMPLE_4LINES,
		49	VPFE_CCDC_SAMPLE_8LINES,
		50	VPFE_CCDC_SAMPLE_16LINES,
		51	};
		52
		53	/* enum for Alaw gamma width */
		54	enum vpfe_ccdc_gamma_width {
		55	VPFE_CCDC_GAMMA_BITS_15_6 = 0, /* use bits 15-6 for gamma */
		56	VPFE_CCDC_GAMMA_BITS_14_5,
		57	VPFE_CCDC_GAMMA_BITS_13_4,
		58	VPFE_CCDC_GAMMA_BITS_12_3,
		59	VPFE_CCDC_GAMMA_BITS_11_2,
		60	VPFE_CCDC_GAMMA_BITS_10_1,
		61	VPFE_CCDC_GAMMA_BITS_09_0, /* use bits 9-0 for gamma */
		62	};
		63
		64	/* structure for ALaw */
		65	struct vpfe_ccdc_a_law {
		66	/* Enable/disable A-Law */
		67	unsigned char enable;
		68	/* Gamma Width Input */
		69	enum vpfe_ccdc_gamma_width gamma_wd;
		70	};
		71
		72	/* structure for Black Clamping */
		73	struct vpfe_ccdc_black_clamp {
		74	unsigned char enable;
		75	/* only if bClampEnable is TRUE */
		76	enum vpfe_ccdc_sample_length sample_pixel;
		77	/* only if bClampEnable is TRUE */
		78	enum vpfe_ccdc_sample_line sample_ln;
		79	/* only if bClampEnable is TRUE */
		80	unsigned short start_pixel;
		81	/* only if bClampEnable is TRUE */
		82	unsigned short sgain;
		83	/* only if bClampEnable is FALSE */
		84	unsigned short dc_sub;
		85	};
		86
		87	/* structure for Black Level Compensation */
		88	struct vpfe_ccdc_black_compensation {
		89	/* Constant value to subtract from Red component */
		90	char r;
		91	/* Constant value to subtract from Gr component */
		92	char gr;
		93	/* Constant value to subtract from Blue component */
		94	char b;
		95	/* Constant value to subtract from Gb component */
		96	char gb;
		97	};
		98
		99	/* Structure for CCDC configuration parameters for raw capture mode passed
		100	* by application
		101	*/
		102	struct vpfe_ccdc_config_params_raw {
		103	/* data size value from 8 to 16 bits */
		104	enum vpfe_ccdc_data_size data_sz;
		105	/* Structure for Optional A-Law */
		106	struct vpfe_ccdc_a_law alaw;
		107	/* Structure for Optical Black Clamp */
		108	struct vpfe_ccdc_black_clamp blk_clamp;
		109	/* Structure for Black Compensation */
		110	struct vpfe_ccdc_black_compensation blk_comp;
		111	};
		112
		113	/*
		114	* Private IOCTL
		115	* VIDIOC_AM437X_CCDC_CFG - Set CCDC configuration for raw capture
		116	* This is an experimental ioctl that will change in future kernels. So use
		117	* this ioctl with care !
		118	**/
		119	#define VIDIOC_AM437X_CCDC_CFG \
		120	_IOW('V', BASE_VIDIOC_PRIVATE + 1, void *)
		121
		122	#endif /* AM437X_VPFE_USER_H */