1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_pre_cdn_rgb.c b/drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_pre_cdn_rgb.c
new file mode 100644
index 00000000..d5bde126
--- /dev/null
+++ b/drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_pre_cdn_rgb.c
@@ -0,0 +1,73 @@
+/*
+ * 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_pre_cdn_rgb_block(struct isp_io_param *param)
+{
+	int32_t ret = 0;
+	uint32_t val = 0;
+	struct isp_dev_pre_cdn_rgb_info pcr_info;
+
+	memset(&pcr_info, 0x00, sizeof(pcr_info));
+
+	ret = copy_from_user((void *)&pcr_info, param->property_param, sizeof(pcr_info));
+	if (0 != ret) {
+		printk("isp_k_pre_cdn_rgb_block: copy error, ret=0x%x\n", (uint32_t)ret);
+		return -1;
+	}
+
+	REG_MWR(ISP_PRECNRNEW_CFG, BIT_0, pcr_info.bypass);
+
+	REG_MWR(ISP_PRECNRNEW_CFG, 0x3 << 1, pcr_info.median_mode << 1);
+
+	val = pcr_info.median_thr & 0xFFFF;
+	REG_WR(ISP_PRECNRNEW_MEDIAN_THR, val);
+	val = (pcr_info.thru0 & 0xFFFF) | ((pcr_info.thru1 & 0xFFFF) << 16);
+	REG_WR(ISP_PRECNRNEW_THRU, val);
+	val = (pcr_info.thrv0 & 0xFFFF) | ((pcr_info.thrv1 & 0xFFFF) << 16);
+	REG_WR(ISP_PRECNRNEW_THRV, val);
+
+	return ret;
+
+}
+
+int32_t isp_k_cfg_pre_cdn_rgb(struct isp_io_param *param)
+{
+	int32_t ret = 0;
+
+	if (!param) {
+		printk("isp_k_cfg_pre_cdn_rgb: param is null error.\n");
+		return -1;
+	}
+
+	if (NULL == param->property_param) {
+		printk("isp_k_cfg_pre_cdn_rgb: property_param is null error.\n");
+		return -1;
+	}
+
+	switch(param->property) {
+	case ISP_PRO_PRE_CDN_RGB_BLOCK:
+		ret = isp_k_pre_cdn_rgb_block(param);
+		break;
+	default:
+		printk("isp_k_cfg_pre_cdn_rgb: fail cmd id:%d, not supported.\n", param->property);
+		break;
+	}
+
+	return ret;
+}
+