1 files changed, 120 insertions, 0 deletions
diff --git a/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_yiq_afm.c b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_yiq_afm.c
new file mode 100644
index 00000000..20df0101
--- /dev/null
+++ b/drivers/media/sprd_isp/isp2.0/pike/src/isp_k_yiq_afm.c
@@ -0,0 +1,120 @@
+/*
+ * 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"
+
+#define ISP_AFM_WIN_NUM_V1  25
+
+static int32_t isp_k_yiq_afm_block(struct isp_io_param *param)
+{
+	int32_t ret = 0;
+	uint32_t val = 0;
+	uint32_t i = 0;
+	int max_num = ISP_AFM_WIN_NUM_V1;
+	struct isp_dev_yiq_afm_info_v2 afm_info;
+
+	memset(&afm_info, 0x00, sizeof(afm_info));
+
+	ret = copy_from_user((void *)&afm_info, param->property_param, sizeof(afm_info));
+	if (0 != ret) {
+		printk("isp_k_yiq_afm_block: copy error, ret=0x%x\n", (uint32_t)ret);
+		return -1;
+	}
+
+	REG_MWR(ISP_YIQ_AFM_PARAM, BIT_6, afm_info.mode << 6);
+
+	REG_MWR(ISP_YIQ_AFM_PARAM, 0x1F<<1, (afm_info.shift << 1));
+
+	REG_MWR(ISP_YIQ_AFM_PARAM, 0xF<<7, (afm_info.skip_num << 7));
+
+	REG_MWR(ISP_YIQ_AFM_PARAM, BIT_11, afm_info.skip_num_clear << 11);
+
+	REG_MWR(ISP_YIQ_AFM_PARAM, BIT_12, afm_info.af_position << 12);
+
+	REG_MWR(ISP_YIQ_AFM_PARAM, 0x7<<13, (afm_info.format << 13));
+
+	REG_MWR(ISP_YIQ_AFM_PARAM, BIT_16, afm_info.iir_bypass << 16);
+
+	for (i = 0; i < max_num; i++) {
+		val = ((afm_info.coord[i].start_y <<16) & 0xffff0000)
+				| (afm_info.coord[i].start_x & 0xffff);
+		REG_WR((ISP_YIQ_AFM_WIN_RANGE0 + 4*2*i), val);
+
+		val = ((afm_info.coord[i].end_y <<16) & 0xffff0000)
+			| (afm_info.coord[i].end_x & 0xffff);
+		REG_WR((ISP_YIQ_AFM_WIN_RANGE0 + 4*(2*i+1)), val);
+	}
+
+	for (i = 0; i < 10; i+= 2) {
+		val = (afm_info.IIR_c[i] & 0xFFF) | ((afm_info.IIR_c[i + 1] & 0xFFF) << 16);
+		REG_WR(ISP_YIQ_AFM_COEF0_1 + (i / 2) * 4, val);
+	}
+	val = afm_info.IIR_c[10] & 0xFFF;
+	REG_WR(ISP_YIQ_AFM_COEF10, val);
+
+	REG_MWR(ISP_YIQ_AFM_PARAM, BIT_0, afm_info.bypass);
+
+	return ret;
+
+}
+
+static int32_t isp_k_yiq_afm_slice_size(struct isp_io_param *param)
+{
+	int32_t ret = 0;
+	uint32_t val = 0;
+	struct isp_img_size slice_size= {0, 0};
+
+	ret = copy_from_user((void *)&slice_size, param->property_param, sizeof(slice_size));
+	if (0 != ret) {
+		printk("isp_k_ae_skip_num: copy_from_user error, ret = 0x%x\n", (uint32_t)ret);
+		return -1;
+	}
+
+	val = (slice_size.width&  0xFFFF) | ((slice_size.height&  0xFFFF) << 16);
+	REG_WR( ISP_YIQ_AFM_SLICE_SIZE, val);
+
+
+	return ret;
+}
+
+int32_t isp_k_cfg_yiq_afm(struct isp_io_param *param)
+{
+	int32_t ret = 0;
+
+	if (!param) {
+		printk("isp_k_cfg_afm: param is null error.\n");
+		return -1;
+	}
+
+	if (NULL == param->property_param) {
+		printk("isp_k_cfg_afm: property_param is null error.\n");
+		return -1;
+	}
+
+	switch (param->property) {
+	case ISP_PRO_YIQ_AFM_BLOCK:
+		ret = isp_k_yiq_afm_block(param);
+		break;
+	case ISP_PRO_YIQ_AFM_SLICE_SIZE:
+		ret = isp_k_yiq_afm_slice_size(param);
+		break;
+	default:
+		printk("isp_k_cfg_yiq_afm: fail cmd id:%d, not supported.\n", param->property);
+		break;
+	}
+
+	return ret;
+}