123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156 |
- /****************************************************************************
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- *****************************************************************************
- *
- * The GPL License (GPL)
- *
- * Copyright (c) 2020 VeriSilicon Holdings Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program;
- *
- *****************************************************************************
- *
- * Note: This software is released under dual MIT and GPL licenses. A
- * recipient may use this file under the terms of either the MIT license or
- * GPL License. If you wish to use only one license not the other, you can
- * indicate your decision by deleting one of the above license notices in your
- * version of this file.
- *
- *****************************************************************************/
- #ifdef __KERNEL__
- #include "nwl_driver.h"
- #endif
- #include "nwl_ioctl.h"
- #include "nwl_regs.h"
- #ifndef __KERNEL__
- #include <hal/hal_api.h>
- #include "common_dev.h"
- #define NWL_EXTREG_OFFSET 0x308244
- #define NWL_REG_OFFSET 0x300000
- static HalHandle_t hal_handle;
- void nwl_ic_set_hal(HalHandle_t hal)
- {
- hal_handle = hal;
- }
- void nwl_write_reg(u32 offset, u32 val)
- {
- offset += NWL_REG_OFFSET;
- HalWriteReg(hal_handle, offset, val);
- }
- u32 nwl_read_reg(u32 offset)
- {
- offset += NWL_REG_OFFSET;
- return HalReadReg(hal_handle, offset);
- }
- u32 nwl_write_extreg(u32 offset, u32 val)
- {
- offset += NWL_EXTREG_OFFSET;
- return HalReadReg(hal_handle, offset);
- }
- int nwl_set_stream(void *dev, int enable)
- {
- u32 clock_status;
- u32 data_status;
- nwl_write_reg(MRV_MIPICSI1_NUM_LANES, 0x4);
- if (enable == true) {
- clock_status = 0x1;
- data_status = 0xFF;
- } else {
- clock_status = 0x0;
- data_status = 0x0;
- }
- nwl_write_reg(MRV_MIPICSI1_LANES_CLK, clock_status);
- nwl_write_reg(MRV_MIPICSI1_LANES_DATA, data_status);
- return 0;
- }
- int nwl_init(void)
- {
- nwl_write_reg(MRV_MIPICSI1_NUM_LANES, 0x4);
- nwl_write_reg(MRV_MIPICSI1_LANES_CLK, 0x1);
- nwl_write_reg(MRV_MIPICSI1_LANES_DATA, 0xF);
- nwl_write_reg(MRV_MIPICSI1_IGNORE_VC, 0x1);
- nwl_write_extreg(MRV_MIPICSI1_OUT_SHIFT, 0x4);
- return 0;
- }
- #endif
- int nwl_ioc_init(void)
- {
- nwl_init();
- return 0;
- }
- int nwl_ioc_s_stream(void *dev, void *__user args)
- {
- int enable;
- copy_from_user(&enable, args, sizeof(enable));
- nwl_set_stream(dev, enable);
- return 0;
- }
- long nwl_priv_ioctl(void *dev, unsigned int cmd, void *args)
- {
- int ret = -1;
- switch (cmd) {
- case CSIIOC_INIT:
- ret = nwl_ioc_init();
- break;
- case CSIIOC_S_STREAM:{
- ret = nwl_ioc_s_stream(dev, args);
- }
- break;
- default:
- pr_err("Unsupported csi command %d.\n", cmd);
- break;
- }
- return ret;
- }
|