mirror of
https://github.com/thead-yocto-mirror/vi-kernel
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217 lines
6.3 KiB
C
Executable File
217 lines
6.3 KiB
C
Executable File
/****************************************************************************
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*****************************************************************************
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*
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* The GPL License (GPL)
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*
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* Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program;
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*
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*****************************************************************************
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*
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* Note: This software is released under dual MIT and GPL licenses. A
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* recipient may use this file under the terms of either the MIT license or
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* GPL License. If you wish to use only one license not the other, you can
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* indicate your decision by deleting one of the above license notices in your
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* version of this file.
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*
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*****************************************************************************/
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#ifdef __KERNEL__
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#include <linux/io.h>
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#include <linux/module.h>
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#else
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#endif
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#include "mrv_all_bits.h"
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#include "isp_ioctl.h"
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#include "isp_types.h"
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extern MrvAllRegister_t *all_regs;
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int isp_enable_rgbgamma(struct isp_ic_dev *dev)
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{
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#ifndef ISP_RGBGC
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pr_err("unsupported function %s\n", __func__);
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return -1;
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#else
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u32 isp_ctrl = isp_read_reg(dev, REG_ADDR(isp_ctrl));
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REG_SET_SLICE(isp_ctrl, ISP_RGBGC_ENABLE, 1);
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isp_write_reg(dev, REG_ADDR(isp_ctrl), isp_ctrl);
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dev->rgbgamma.enable = true;
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return 0;
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#endif
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}
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int isp_disable_rgbgamma(struct isp_ic_dev *dev)
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{
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#ifndef ISP_RGBGC
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pr_err("unsupported function %s\n", __func__);
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return -1;
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#else
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u32 isp_ctrl = isp_read_reg(dev, REG_ADDR(isp_ctrl));
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REG_SET_SLICE(isp_ctrl, ISP_RGBGC_ENABLE, 0);
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isp_write_reg(dev, REG_ADDR(isp_ctrl), isp_ctrl);
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dev->rgbgamma.enable = false;
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return 0;
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#endif
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}
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#ifdef ISP_RGBGC
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static int isp_s_rgbgammapx(struct isp_ic_dev *dev, struct isp_rgbgamma_data *data)
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{
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u32 isp_gc_px_reg = REG_ADDR(isp_gcrgb_r_px_0);
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u32 *p_table = NULL;
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int i;
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u32 gc_px_data = 0;
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p_table = (u32 *)&data->rgbgc_r_px;
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for (i = 0; i < 64; i++) {
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gc_px_data |= (*(p_table + i) << (i % 6 * 5));
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if (i % 6 == 5 || i == 63) {
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isp_write_reg(dev, isp_gc_px_reg, gc_px_data);
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isp_gc_px_reg += 4;
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gc_px_data = 0;
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}
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}
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isp_gc_px_reg = REG_ADDR(isp_gcrgb_g_px_0);
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p_table = (u32 *)&data->rgbgc_g_px;
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for (i = 0; i < 64; i++) {
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gc_px_data |= (*(p_table + i) << (i % 6 * 5));
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if (i % 6 == 5 || i == 63) {
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isp_write_reg(dev, isp_gc_px_reg, gc_px_data);
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isp_gc_px_reg += 4;
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gc_px_data = 0;
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}
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}
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isp_gc_px_reg = REG_ADDR(isp_gcrgb_b_px_0);
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p_table = (u32 *)&data->rgbgc_b_px;
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for (i = 0; i < 64; i++) {
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gc_px_data |= (*(p_table + i) << (i % 6 * 5));
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if (i % 6 == 5 || i == 63) {
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isp_write_reg(dev, isp_gc_px_reg, gc_px_data);
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isp_gc_px_reg += 4;
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gc_px_data = 0;
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}
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}
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return 0;
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}
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#endif
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#ifdef ISP_RGBGC
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static int isp_s_rgbgammaWriteData(struct isp_ic_dev *dev,
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struct isp_rgbgamma_data *data)
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{
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u32 isp_gc_y_data, isp_gc_x_data;
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int i;
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u32 *tblX, *tblY;
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isp_write_reg(dev, REG_ADDR(isp_gcrgb_r_x_addr), 0);
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isp_write_reg(dev, REG_ADDR(isp_gcrgb_r_y_addr), 0);
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isp_write_reg(dev, REG_ADDR(isp_gcrgb_g_x_addr), 0);
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isp_write_reg(dev, REG_ADDR(isp_gcrgb_g_y_addr), 0);
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isp_write_reg(dev, REG_ADDR(isp_gcrgb_b_x_addr), 0);
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isp_write_reg(dev, REG_ADDR(isp_gcrgb_b_y_addr), 0);
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tblX = data->rgbgc_r_datax;
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tblY = data->rgbgc_r_datay;
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for (i = 0; i < 64; i++) {
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isp_gc_y_data = *(tblY + i);
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isp_write_reg(dev, REG_ADDR(isp_gcrgb_r_y_write_data),
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isp_gc_y_data);
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}
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for (i = 0; i < 63; i++) {
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isp_gc_x_data = *(tblX + i);
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isp_write_reg(dev, REG_ADDR(isp_gcrgb_r_x_write_data),
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isp_gc_x_data);
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}
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tblX = data->rgbgc_g_datax;
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tblY = data->rgbgc_g_datay;
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for (i = 0; i < 64; i++) {
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isp_gc_y_data = *(tblY + i);
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isp_write_reg(dev, REG_ADDR(isp_gcrgb_g_y_write_data),
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isp_gc_y_data);
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}
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for (i = 0; i < 63; i++) {
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isp_gc_x_data = *(tblX + i);
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isp_write_reg(dev, REG_ADDR(isp_gcrgb_g_x_write_data),
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isp_gc_x_data);
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}
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tblX = data->rgbgc_b_datax;
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tblY = data->rgbgc_b_datay;
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for (i = 0; i < 64; i++) {
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isp_gc_y_data = *(tblY + i);
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isp_write_reg(dev, REG_ADDR(isp_gcrgb_b_y_write_data),
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isp_gc_y_data);
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}
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for (i = 0; i < 63; i++) {
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isp_gc_x_data = *(tblX + i);
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isp_write_reg(dev, REG_ADDR(isp_gcrgb_b_x_write_data),
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isp_gc_x_data);
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}
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return 0;
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}
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#endif
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int isp_s_rgbgamma(struct isp_ic_dev *dev, struct isp_rgbgamma_data *data)
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{
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#ifndef ISP_RGBGC
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pr_err("unsupported function %s", __func__);
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return -1;
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#else
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u8 ret;
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u32 isp_ctrl = isp_read_reg(dev, REG_ADDR(isp_ctrl));
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REG_SET_SLICE(isp_ctrl, ISP_RGBGC_ENABLE, 0);
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isp_write_reg(dev, REG_ADDR(isp_ctrl), isp_ctrl);
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isp_s_rgbgammapx(dev, data);
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isp_s_rgbgammaWriteData(dev, data);
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ret = 0;
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if (dev->rgbgamma.enable) {
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ret = isp_enable_rgbgamma(dev);
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}
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return ret;
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#endif
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}
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