summaryrefslogtreecommitdiff
path: root/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_grgb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/sprd_isp/isp2.0/pike/src/isp_k_grgb.c')
-rw-r--r--drivers/media/sprd_isp/isp2.0/pike/src/isp_k_grgb.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_grgb.c b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_grgb.c
new file mode 100644
index 00000000..6bf40d2a
--- /dev/null
+++ b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_grgb.c
@@ -0,0 +1,70 @@
+/*
+ * 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_grgb_block(struct isp_io_param *param)
+{
+ int32_t ret = 0;
+ uint32_t val = 0;
+ struct isp_dev_grgb_info_v1 grgb_info;
+
+ memset(&grgb_info, 0x00, sizeof(grgb_info));
+
+ ret = copy_from_user((void *)&grgb_info, param->property_param, sizeof(grgb_info));
+ if (0 != ret) {
+ printk("isp_k_grgb_block: copy error, ret=0x%x\n", (uint32_t)ret);
+ return -1;
+ }
+
+ REG_MWR(ISP_GRGB_PARAM, BIT_0, grgb_info.bypass);
+
+ val = ((grgb_info.diff & 0x3FF) << 7) | ((grgb_info.edge & 0x3F) << 1);
+ REG_MWR(ISP_GRGB_PARAM, 0x1FFFE, val);
+ val = grgb_info.grid & 0xFFF;
+ REG_MWR(ISP_GRGB_GRID, 0xFFF, val);
+
+ return ret;
+
+}
+
+int32_t isp_k_cfg_grgb(struct isp_io_param *param)
+{
+ int32_t ret = 0;
+
+ if (!param) {
+ printk("isp_k_cfg_grgb: param is null error.\n");
+ return -1;
+ }
+
+ if (NULL == param->property_param) {
+ printk("isp_k_cfg_grgb: property_param is null error.\n");
+ return -1;
+ }
+
+ switch(param->property) {
+ case ISP_PRO_GRGB_BLOCK:
+ ret = isp_k_grgb_block(param);
+ break;
+ default:
+ printk("isp_k_cfg_grgb: fail cmd id:%d, not supported.\n", param->property);
+ break;
+ }
+
+ return ret;
+}
+