Initial file dump from open source releaseHEADmaster

1 files changed, 95 insertions, 0 deletions

diff --git a/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_hsv.c b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_hsv.c
new file mode 100644
index 00000000..5083242b
--- /dev/null
+++ b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_hsv.c
@@ -0,0 +1,95 @@
+/*
+ * 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_hsv_block(struct isp_io_param *param)
+{
+	int32_t ret = 0;
+	int32_t buf_size = 0;
+	unsigned long dst_addr = 0;
+	struct isp_dev_hsv_info_v1 hsv_info;
+	void *data_ptr = NULL;
+
+	memset(&hsv_info, 0x00, sizeof(hsv_info));
+
+	ret = copy_from_user((void *)&hsv_info, param->property_param, sizeof(hsv_info));
+	if (0 != ret) {
+		printk("isp_k_hsv_block: copy error, ret=0x%x\n", (uint32_t)ret);
+		return -1;
+	}
+
+#ifdef CONFIG_64BIT
+	data_ptr = (void*)(((unsigned long)hsv_info.data_ptr[1] << 32) | hsv_info.data_ptr[0]);
+#else
+	data_ptr = (void*)(hsv_info.data_ptr[0]);
+#endif
+
+	buf_size = ISP_HSV_ITEM * 4;
+	if (NULL == data_ptr || hsv_info.size > buf_size) {
+		printk("isp_k_hsv_block : memory error %p %x \n",
+			data_ptr, hsv_info.size);
+		return -1;
+	}
+
+	if (hsv_info.buf_sel << 1 & BIT_1) {
+		dst_addr = ISP_HSV_BUF1_OUTPUT;
+	} else {
+		dst_addr = ISP_HSV_BUF0_OUTPUT;
+	}
+
+	ret = copy_from_user((void *)dst_addr, data_ptr, hsv_info.size);
+	if (0 != ret) {
+		printk("isp_k_hsv_block: copy error 0x%x \n",(uint32_t)ret);
+		return -1;
+	}
+
+	REG_MWR(ISP_HSV_PARAM, BIT_1, hsv_info.buf_sel << 1);
+
+	REG_MWR(ISP_HSV_PARAM, BIT_0, hsv_info.bypass);
+
+	return ret;
+
+}
+
+
+int32_t isp_k_cfg_hsv(struct isp_io_param *param)
+{
+	int32_t ret = 0;
+
+	if (!param) {
+		printk("isp_k_cfg_hsv: param is null error.\n");
+		return -1;
+	}
+
+	if (NULL == param->property_param) {
+		printk("isp_k_cfg_hsv: property_param is null error.\n");
+		return -1;
+	}
+
+	switch(param->property) {
+	case ISP_PRO_HSV_BLOCK:
+		ret = isp_k_hsv_block(param);
+		break;
+	default:
+		printk("isp_k_cfg_hsv: fail cmd id:%d, not supported.\n", param->property);
+		break;
+	}
+
+	return ret;
+}
+