Initial file dump from open source releaseHEADmaster

1 files changed, 129 insertions, 0 deletions

diff --git a/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_post_cdn.c b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_post_cdn.c
new file mode 100644
index 00000000..e61ad33e
--- /dev/null
+++ b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_post_cdn.c
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2012 Spreadtrum Communications Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ */
+#include <linux/uaccess.h>
+#include <linux/sprd_mm.h>
+#include <video/sprd_isp.h>
+#include "isp_reg.h"
+
+static int32_t isp_k_post_cdn_block(struct isp_io_param *param)
+{
+	int32_t ret = 0;
+	struct isp_dev_post_cdn_info post_cdn_info;
+	uint32_t val = 0;
+	uint32_t i = 0;
+
+	memset(&post_cdn_info, 0x00, sizeof(post_cdn_info));
+
+	ret = copy_from_user((void *)&post_cdn_info, param->property_param, sizeof(post_cdn_info));
+	if (0 != ret) {
+		printk("isp_k_post_cdn_block: copy_from_user error, ret = 0x%x\n", (uint32_t)ret);
+		return -1;
+	}
+
+
+	REG_WR(ISP_POSTCDN_ADPT_THR, post_cdn_info.adapt_med_thr & 0x3FFF);
+
+	REG_MWR(ISP_POSTCDN_COMMON_CTRL, 0xE0, post_cdn_info.median_mode << 5);
+
+	if (post_cdn_info.uvjoint) {
+		REG_OWR(ISP_POSTCDN_COMMON_CTRL, BIT_4);
+	} else {
+		REG_MWR(ISP_POSTCDN_COMMON_CTRL, BIT_4, 0);
+	}
+
+	if (post_cdn_info.writeback_en) {
+		REG_OWR(ISP_POSTCDN_COMMON_CTRL, BIT_3);
+	} else {
+		REG_MWR(ISP_POSTCDN_COMMON_CTRL, BIT_3, 0);
+	}
+
+	if (post_cdn_info.mode) {
+		REG_OWR(ISP_POSTCDN_COMMON_CTRL, BIT_2);
+	} else {
+		REG_MWR(ISP_POSTCDN_COMMON_CTRL, BIT_2, 0);
+	}
+
+	val = (post_cdn_info.uvthr0 & 0x1FF) | ((post_cdn_info.uvthr1 & 0x1FF) << 16);
+	REG_WR(ISP_POSTCDN_UVTHR, val);
+	val = (post_cdn_info.thru0 & 0xFF) | ((post_cdn_info.thru1 & 0xFF) << 16);
+	REG_WR(ISP_POSTCDN_THRU, val);
+	val = (post_cdn_info.thrv0 & 0xFF) | ((post_cdn_info.thrv1 & 0xFF) << 16);
+	REG_WR(ISP_POSTCDN_THRV, val);
+
+	for (i = 0; i < 3; i++) {
+		val = (post_cdn_info.r_segu[0][i*2] & 0xFF) | ((post_cdn_info.r_segu[1][i*2] & 0x7) << 8)
+			| ((post_cdn_info.r_segu[0][i*2+1] & 0xFF) << 16) | ((post_cdn_info.r_segu[1][i*2+1] & 0x7) << 24);
+		REG_WR(ISP_POSTCDN_RSEGU01 + i * 4, val);
+	}
+	val = (post_cdn_info.r_segu[0][6] & 0xFF) | ((post_cdn_info.r_segu[1][6] & 0x7) << 8);
+	REG_WR(ISP_POSTCDN_RSEGU6, val);
+	for (i = 0; i < 3; i++) {
+		val = (post_cdn_info.r_segv[0][i*2] & 0xFF) | ((post_cdn_info.r_segv[1][i*2] & 0x7) << 8)
+			| ((post_cdn_info.r_segv[0][i*2+1] & 0xFF) << 16) | ((post_cdn_info.r_segv[1][i*2+1] & 0x7) << 24);
+		REG_WR(ISP_POSTCDN_RSEGV01 + i * 4, val);
+	}
+	val = (post_cdn_info.r_segv[0][6] & 0xFF) | ((post_cdn_info.r_segv[1][6] & 0x7) << 8);
+	REG_WR(ISP_POSTCDN_RSEGV6, val);
+
+
+	for (i = 0; i < 15; i++) {
+		val = (post_cdn_info.r_distw[i][0] & 0x7) | ((post_cdn_info.r_distw[i][1] & 0x7) << 3)
+			| ((post_cdn_info.r_distw[i][2] & 0x7) << 6) | ((post_cdn_info.r_distw[i][3] & 0x7) << 9)
+			| ((post_cdn_info.r_distw[i][4] & 0x7) << 12);
+		REG_WR(ISP_POSTCDN_R_DISTW0 + i * 4, val);
+	}
+
+//pike has no this register
+	//REG_WR(ISP_POSTCDN_START_ROW_MOD4, post_cdn_info.start_row_mod4 & 0x3);
+
+	if (post_cdn_info.downsample_bypass) {
+		REG_OWR(ISP_POSTCDN_COMMON_CTRL, BIT_1);
+	} else {
+		REG_MWR(ISP_POSTCDN_COMMON_CTRL, BIT_1, 0);
+	}
+
+	if (post_cdn_info.bypass) {
+		REG_OWR(ISP_POSTCDN_COMMON_CTRL, BIT_0);
+	} else {
+		REG_MWR(ISP_POSTCDN_COMMON_CTRL, BIT_0, 0);
+	}
+
+
+	return ret;
+}
+
+int32_t isp_k_cfg_post_cdn(struct isp_io_param *param)
+{
+	int32_t ret = 0;
+
+	if (!param) {
+		printk("isp_k_cfg_post_cdn: param is null error.\n");
+		return -1;
+	}
+
+	if (NULL == param->property_param) {
+		printk("isp_k_cfg_post_cdn: property_param is null error.\n");
+		return -1;
+	}
+
+	switch(param->property) {
+	case ISP_PRO_POST_CDN_BLOCK:
+		ret = isp_k_post_cdn_block(param);
+		break;
+	default:
+		printk("isp_k_cfg_post_cdn: fail cmd id:%d, not supported.\n", param->property);
+		break;
+	}
+
+	return ret;
+}