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authorYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
committerYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
commit8e4bff4cab0ddac6060645b0715210484d02ff40 (patch)
tree3a5c3024371a04692a3a6d9974d001cdff8ebf84 /drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_cfa.c
Initial file dump from open source releaseHEADmaster
Diffstat (limited to 'drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_cfa.c')
-rw-r--r--drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_cfa.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_cfa.c b/drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_cfa.c
new file mode 100644
index 00000000..ceeed46a
--- /dev/null
+++ b/drivers/media/sprd_isp/isp2.0/tshark2/src/isp_k_cfa.c
@@ -0,0 +1,90 @@
+/*
+ * 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_cfa_block(struct isp_io_param *param)
+{
+ int32_t ret = 0;
+ uint32_t val = 0;
+ struct isp_dev_cfa_info_v1 cfa_info;
+
+ memset(&cfa_info, 0x00, sizeof(cfa_info));
+
+ ret = copy_from_user((void *)&cfa_info, param->property_param, sizeof(cfa_info));
+ if (0 != ret) {
+ printk("isp_k_cfa_block: copy error, ret=0x%x\n", (uint32_t)ret);
+ return -1;
+ }
+
+ REG_MWR(ISP_CFAE_EE_CFG0, BIT_0, cfa_info.bypass);
+
+ REG_MWR(ISP_CFAE_EE_CFG0, 0xF<<28, cfa_info.grid_gain << 28);
+
+ REG_MWR(ISP_CFAE_EE_CFG0, 0x3<<24, cfa_info.avg_mode << 24);
+
+ REG_MWR(ISP_CFAE_EE_CFG0, 0xFFF<<12, cfa_info.gbuf_addr_max << 12);
+
+ REG_MWR(ISP_CFAE_EE_CFG0, BIT_1, cfa_info.ee_bypass << 1);
+
+ REG_MWR(ISP_CFAE_EE_CFG0, 0x3F<<4, cfa_info.doee_base << 4);
+
+ REG_MWR(ISP_CFAE_EE_CFG1, 0xF<<16, cfa_info.inter_chl_gain << 16);
+
+ val = (cfa_info.cfa_uni_dir_intplt_tr & 0xFFFF) | ((cfa_info.cfai_ee_uni_dir_tr & 0xFFFF) << 16);
+ REG_WR(ISP_CFAE_THRD_0,val);
+ val = (cfa_info.cfai_ee_edge_tr & 0xFFF) | ((cfa_info.cfai_ee_diagonal_tr & 0xFFF) << 16);
+ REG_WR(ISP_CFAE_THRD_1,val);
+ val =(cfa_info.cfai_ee_grid_tr & 0xFFF) | ((cfa_info.cfai_doee_clip_tr & 0x3F) << 12)
+ | ((cfa_info.cfai_ee_saturation_level & 0x3FF) << 22);
+ REG_WR(ISP_CFAE_THRD_2,val);
+ val = (cfa_info.plt_diff_tr & 0xFFFF) | ((cfa_info.grid_min_tr & 0xFFFF) << 16);
+ REG_WR(ISP_CFAE_THRD_3,val);
+ val = (cfa_info.strength_tr_neg & 0xFFFF) | ((cfa_info.strength_tr_pos & 0xFFFF) << 16);
+ REG_WR(ISP_CFAE_THRD_4,val);
+ REG_MWR(ISP_CFAE_EE_CFG1, 0x3F, cfa_info.ee_strength_neg);
+ REG_MWR(ISP_CFAE_EE_CFG1, 0x3F << 8, cfa_info.ee_strength_pos << 8);
+
+ return ret;
+}
+
+int32_t isp_k_cfg_cfa(struct isp_io_param *param)
+{
+ int32_t ret = 0;
+
+ if (!param) {
+ printk("isp_k_cfg_cfa: param is null error.\n");
+ return -1;
+ }
+
+ if (NULL == param->property_param) {
+ printk("isp_k_cfg_cfa: property_param is null error.\n");
+ return -1;
+ }
+
+ switch(param->property) {
+ case ISP_PRO_CFA_BLOCK:
+ ret = isp_k_cfa_block(param);
+ break;
+ default:
+ printk("isp_k_cfg_cfa: fail cmd id:%d, not supported.\n", param->property);
+ break;
+ }
+
+ return ret;
+}
+