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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 17:31:16 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 16:43:09 -0300
commit2c3fb08b3f74b8792004095a1f6881a3296ff643 (patch)
tree19be9d09c4aa66d4363ee9d38a43721f5d6b144f /drivers/media/platform/omap3isp/isph3a.h
parent2a2d1cf46500ab7599d0b45ee837f3936763ccac (diff)
[media] rename drivers/media/video as .../platform
The remaining drivers are mostly platform drivers. Name the dir to reflect it. It makes sense to latter break it into a few other dirs. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/omap3isp/isph3a.h')
-rw-r--r--drivers/media/platform/omap3isp/isph3a.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/drivers/media/platform/omap3isp/isph3a.h b/drivers/media/platform/omap3isp/isph3a.h
new file mode 100644
index 000000000000..fb09fd4ca755
--- /dev/null
+++ b/drivers/media/platform/omap3isp/isph3a.h
@@ -0,0 +1,117 @@
+/*
+ * isph3a.h
+ *
+ * TI OMAP3 ISP - H3A AF module
+ *
+ * Copyright (C) 2010 Nokia Corporation
+ * Copyright (C) 2009 Texas Instruments, Inc.
+ *
+ * Contacts: David Cohen <dacohen@gmail.com>
+ * Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ * Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef OMAP3_ISP_H3A_H
+#define OMAP3_ISP_H3A_H
+
+#include <linux/omap3isp.h>
+
+/*
+ * ----------
+ * -H3A AEWB-
+ * ----------
+ */
+
+#define AEWB_PACKET_SIZE 16
+#define AEWB_SATURATION_LIMIT 0x3ff
+
+/* Flags for changed registers */
+#define PCR_CHNG (1 << 0)
+#define AEWWIN1_CHNG (1 << 1)
+#define AEWINSTART_CHNG (1 << 2)
+#define AEWINBLK_CHNG (1 << 3)
+#define AEWSUBWIN_CHNG (1 << 4)
+#define PRV_WBDGAIN_CHNG (1 << 5)
+#define PRV_WBGAIN_CHNG (1 << 6)
+
+/* ISPH3A REGISTERS bits */
+#define ISPH3A_PCR_AF_EN (1 << 0)
+#define ISPH3A_PCR_AF_ALAW_EN (1 << 1)
+#define ISPH3A_PCR_AF_MED_EN (1 << 2)
+#define ISPH3A_PCR_AF_BUSY (1 << 15)
+#define ISPH3A_PCR_AEW_EN (1 << 16)
+#define ISPH3A_PCR_AEW_ALAW_EN (1 << 17)
+#define ISPH3A_PCR_AEW_BUSY (1 << 18)
+#define ISPH3A_PCR_AEW_MASK (ISPH3A_PCR_AEW_ALAW_EN | \
+ ISPH3A_PCR_AEW_AVE2LMT_MASK)
+
+/*
+ * --------
+ * -H3A AF-
+ * --------
+ */
+
+/* Peripheral Revision */
+#define AFPID 0x0
+
+#define AFCOEF_OFFSET 0x00000004 /* COEF base address */
+
+/* PCR fields */
+#define AF_BUSYAF (1 << 15)
+#define AF_FVMODE (1 << 14)
+#define AF_RGBPOS (0x7 << 11)
+#define AF_MED_TH (0xFF << 3)
+#define AF_MED_EN (1 << 2)
+#define AF_ALAW_EN (1 << 1)
+#define AF_EN (1 << 0)
+#define AF_PCR_MASK (AF_FVMODE | AF_RGBPOS | AF_MED_TH | \
+ AF_MED_EN | AF_ALAW_EN)
+
+/* AFPAX1 fields */
+#define AF_PAXW (0x7F << 16)
+#define AF_PAXH 0x7F
+
+/* AFPAX2 fields */
+#define AF_AFINCV (0xF << 13)
+#define AF_PAXVC (0x7F << 6)
+#define AF_PAXHC 0x3F
+
+/* AFPAXSTART fields */
+#define AF_PAXSH (0xFFF<<16)
+#define AF_PAXSV 0xFFF
+
+/* COEFFICIENT MASK */
+#define AF_COEF_MASK0 0xFFF
+#define AF_COEF_MASK1 (0xFFF<<16)
+
+/* BIT SHIFTS */
+#define AF_RGBPOS_SHIFT 11
+#define AF_MED_TH_SHIFT 3
+#define AF_PAXW_SHIFT 16
+#define AF_LINE_INCR_SHIFT 13
+#define AF_VT_COUNT_SHIFT 6
+#define AF_HZ_START_SHIFT 16
+#define AF_COEF_SHIFT 16
+
+/* Init and cleanup functions */
+int omap3isp_h3a_aewb_init(struct isp_device *isp);
+int omap3isp_h3a_af_init(struct isp_device *isp);
+
+void omap3isp_h3a_aewb_cleanup(struct isp_device *isp);
+void omap3isp_h3a_af_cleanup(struct isp_device *isp);
+
+#endif /* OMAP3_ISP_H3A_H */

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