1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_ct.c b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_ct.c
new file mode 100644
index 00000000..376b3ce4
--- /dev/null
+++ b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_ct.c
@@ -0,0 +1,92 @@
+/*
+ * 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"
+#include "isp_drv.h"
+
+#define ISP_3D_LUT_BUF0                0
+#define ISP_3D_LUT_BUF1                1
+
+static int32_t isp_k_ct_block(struct isp_io_param *param,
+		struct isp_k_private *isp_private)
+{
+	int32_t ret = 0;
+	uint32_t buf_size = 0;
+	unsigned long dst_buf = 0;
+	struct isp_dev_ct_info ct_info;
+	void *data_ptr = NULL;
+
+	buf_size = ISP_3D_LUT_ITEM * 4;
+	memset(&ct_info, 0x00, sizeof(ct_info));
+
+	ret = copy_from_user((void *)&ct_info, param->property_param, sizeof(ct_info));
+	if (0 != ret) {
+		printk("isp_k_ct_block: copy error, ret=0x%x\n", (uint32_t)ret);
+		return -1;
+	}
+
+#ifdef CONFIG_64BIT
+	data_ptr = (void*)(((unsigned long)ct_info.data_ptr[1] << 32) | ct_info.data_ptr[0]);
+#else
+	data_ptr = (void*)(ct_info.data_ptr[0]);
+#endif
+	if (NULL == data_ptr || ct_info.size > buf_size) {
+		printk("isp_k_ct_block: memory error: %p %x.\n",
+			data_ptr, ct_info.size);
+	}
+
+	dst_buf = ISP_3D_LUT0_OUTPUT;
+	isp_private->ct_load_buf_id = ISP_3D_LUT_BUF0;
+
+	ret = copy_from_user((void *)dst_buf, data_ptr, ct_info.size);
+	if (0 != ret) {
+		printk("isp_k_ct_block: copy error, ret=0x%x\n", (uint32_t)ret);
+		return -1;
+	}
+
+	//REG_MWR(ISP_CT_PARAM, BIT_1, (isp_private->ct_load_buf_id << 1));
+
+	REG_MWR(ISP_CT_PARAM, BIT_0, ct_info.bypass);
+
+	return ret;
+}
+
+int32_t isp_k_cfg_ct(struct isp_io_param *param,
+		struct isp_k_private *isp_private)
+{
+	int32_t ret = 0;
+
+	if (!param) {
+		printk("isp_k_cfg_ct: param is null error.\n");
+		return -1;
+	}
+
+	if (NULL == param->property_param) {
+		printk("isp_k_cfg_ct: property_param is null error.\n");
+		return -1;
+	}
+
+	switch(param->property) {
+	case ISP_PRO_CT_BLOCK:
+		ret = isp_k_ct_block(param, isp_private);
+		break;
+	default:
+		printk("isp_k_cfg_ct: fail cmd id:%d, not supported.\n", param->property);
+		break;
+	}
+
+	return ret;
+}