/* * FM1288 Voice Processor Codec driver * * Copyright (C) 2017 Rockchip Electronics Co., Ltd. * Author: Yeevan * * 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 #include #include #include #include #include #include #include #include static int fm1288_i2c_probe(struct i2c_client *i2c_client, const struct i2c_device_id *id) { int ret = -1; struct gpio_desc *fm1288_ctl_gpio; const unsigned char reg[] = { 0xFC, 0xF3, 0x68, 0x64, 0x00, 0xFC, 0xF3, 0x0D, 0x3F, 0x80, 0x90, 0x94, 0x3E, 0xFC, 0xF3, 0x0D, 0x3F, 0x81, 0x93, 0x83, 0xDE, 0xFC, 0xF3, 0x0D, 0x3F, 0x82, 0x19, 0x2A, 0xBF, 0xFC, 0xF3, 0x0D, 0x3F, 0x83, 0x40, 0x05, 0x08, 0xFC, 0xF3, 0x0D, 0x3F, 0x84, 0x19, 0x3E, 0x7F, 0xFC, 0xF3, 0x0D, 0x3F, 0x85, 0x80, 0x95, 0x2A, 0xFC, 0xF3, 0x0D, 0x3F, 0x86, 0x2A, 0x7A, 0xAA, 0xFC, 0xF3, 0x0D, 0x3F, 0x87, 0x19, 0x28, 0x4F, 0xFC, 0xF3, 0x0D, 0x3F, 0x88, 0x80, 0x94, 0x3A, 0xFC, 0xF3, 0x0D, 0x3F, 0x89, 0x82, 0x32, 0xD1, 0xFC, 0xF3, 0x0D, 0x3F, 0x8A, 0x26, 0x79, 0x0F, 0xFC, 0xF3, 0x0D, 0x3F, 0x8B, 0x19, 0x2A, 0x80, 0xFC, 0xF3, 0x0D, 0x3F, 0x8C, 0x80, 0x95, 0xBA, 0xFC, 0xF3, 0x0D, 0x3F, 0x8D, 0x68, 0x00, 0xA1, 0xFC, 0xF3, 0x0D, 0x3F, 0x8E, 0x94, 0x96, 0xD0, 0xFC, 0xF3, 0x0D, 0x3F, 0x8F, 0x90, 0x95, 0xBE, 0xFC, 0xF3, 0x0D, 0x3F, 0x90, 0x19, 0x2A, 0xBF, 0xFC, 0xF3, 0x0D, 0x3F, 0x91, 0x40, 0xFA, 0x0A, 0xFC, 0xF3, 0x0D, 0x3F, 0x92, 0x41, 0x77, 0x0C, 0xFC, 0xF3, 0x0D, 0x3F, 0x93, 0x41, 0xF4, 0x0B, 0xFC, 0xF3, 0x0D, 0x3F, 0x94, 0x42, 0xB1, 0x1F, 0xFC, 0xF3, 0x0D, 0x3F, 0x95, 0x42, 0xEE, 0x0E, 0xFC, 0xF3, 0x0D, 0x3F, 0x96, 0x82, 0x30, 0x11, 0xFC, 0xF3, 0x0D, 0x3F, 0x97, 0x27, 0x91, 0x1F, 0xFC, 0xF3, 0x0D, 0x3F, 0x98, 0x22, 0x7C, 0x01, 0xFC, 0xF3, 0x0D, 0x3F, 0x99, 0x27, 0x91, 0x5F, 0xFC, 0xF3, 0x0D, 0x3F, 0x9A, 0x22, 0x7B, 0x01, 0xFC, 0xF3, 0x0D, 0x3F, 0x9B, 0x27, 0x91, 0x9F, 0xFC, 0xF3, 0x0D, 0x3F, 0x9C, 0x22, 0x7F, 0x01, 0xFC, 0xF3, 0x0D, 0x3F, 0x9D, 0x27, 0x91, 0xDF, 0xFC, 0xF3, 0x0D, 0x3F, 0x9E, 0x22, 0x7E, 0x01, 0xFC, 0xF3, 0x0D, 0x3F, 0x9F, 0x18, 0x34, 0xBF, 0xFC, 0xF3, 0x0D, 0x3F, 0xA0, 0x22, 0x7F, 0x9F, 0xFC, 0xF3, 0x0D, 0x3F, 0xA1, 0x19, 0xB0, 0x5F, 0xFC, 0xF3, 0x0D, 0x3F, 0xA2, 0x41, 0x00, 0x0A, 0xFC, 0xF3, 0x0D, 0x3F, 0xA3, 0x90, 0x96, 0xDA, 0xFC, 0xF3, 0x0D, 0x3F, 0xA4, 0x82, 0x2C, 0x4A, 0xFC, 0xF3, 0x0D, 0x3F, 0xA5, 0x23, 0xA2, 0x5F, 0xFC, 0xF3, 0x0D, 0x3F, 0xA6, 0x92, 0x2C, 0x4A, 0xFC, 0xF3, 0x0D, 0x3F, 0xA7, 0x82, 0x32, 0x5A, 0xFC, 0xF3, 0x0D, 0x3F, 0xA8, 0x19, 0x76, 0x4F, 0xFC, 0xF3, 0x0D, 0x3F, 0xA9, 0x82, 0x2F, 0x2A, 0xFC, 0xF3, 0x0D, 0x3F, 0xAA, 0x40, 0x03, 0x85, 0xFC, 0xF3, 0x0D, 0x3F, 0xAB, 0x26, 0xEA, 0x0F, 0xFC, 0xF3, 0x0D, 0x3F, 0xAC, 0x22, 0x08, 0x02, 0xFC, 0xF3, 0x0D, 0x3F, 0xAD, 0x92, 0x2F, 0x2A, 0xFC, 0xF3, 0x0D, 0x3F, 0xAE, 0x18, 0x28, 0x3F, 0xFC, 0xF3, 0x68, 0x64, 0x00, 0xFC, 0xF3, 0x3B, 0x3F, 0xA0, 0x92, 0xAA, 0xFC, 0xF3, 0x3B, 0x3F, 0xB0, 0x3F, 0x80, 0xFC, 0xF3, 0x3B, 0x3F, 0xA1, 0x93, 0xE6, 0xFC, 0xF3, 0x3B, 0x3F, 0xB1, 0x3F, 0x83, 0xFC, 0xF3, 0x3B, 0x3F, 0xA2, 0x92, 0x82, 0xFC, 0xF3, 0x3B, 0x3F, 0xB2, 0x3F, 0x85, 0xFC, 0xF3, 0x3B, 0x3F, 0xA3, 0x92, 0xA7, 0xFC, 0xF3, 0x3B, 0x3F, 0xB3, 0x3F, 0x88, 0xFC, 0xF3, 0x3B, 0x3F, 0xA4, 0x83, 0x49, 0xFC, 0xF3, 0x3B, 0x3F, 0xB4, 0x3F, 0x91, 0xFC, 0xF3, 0x3B, 0x3F, 0xA5, 0x9B, 0x04, 0xFC, 0xF3, 0x3B, 0x3F, 0xB5, 0x3F, 0xA0, 0xFC, 0xF3, 0x3B, 0x3F, 0xA6, 0x97, 0x63, 0xFC, 0xF3, 0x3B, 0x3F, 0xB6, 0x3F, 0xA2, 0xFC, 0xF3, 0x3B, 0x3F, 0xA7, 0x82, 0x82, 0xFC, 0xF3, 0x3B, 0x3F, 0xB7, 0x3F, 0xA9, 0xFC, 0xF3, 0x3B, 0x23, 0xF7, 0x8A, 0x64, 0xFC, 0xF3, 0x3B, 0x23, 0xF8, 0x75, 0xA1, 0xFC, 0xF3, 0x3B, 0x23, 0xF9, 0x82, 0x2B, 0xFC, 0xF3, 0x3B, 0x23, 0xFA, 0x7C, 0x22, 0xFC, 0xF3, 0x3B, 0x23, 0xFB, 0x7F, 0xFF, 0xFC, 0xF3, 0x3B, 0x22, 0xF2, 0x00, 0x34, 0xFC, 0xF3, 0x3B, 0x23, 0xFC, 0x80, 0x0C, 0xFC, 0xF3, 0x3B, 0x23, 0x09, 0x00, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0x01, 0x00, 0x02, 0xFC, 0xF3, 0x3B, 0x22, 0xFA, 0x00, 0x3D, 0xFC, 0xF3, 0x3B, 0x23, 0x02, 0x00, 0x01, 0xFC, 0xF3, 0x3B, 0x22, 0xC8, 0x00, 0x29, 0xFC, 0xF3, 0x3B, 0x23, 0x03, 0x09, 0x89, 0xFC, 0xF3, 0x3B, 0x22, 0xF9, 0x00, 0x7F, 0xFC, 0xF3, 0x3B, 0x23, 0x82, 0x02, 0x00, 0xFC, 0xF3, 0x3B, 0x22, 0xE5, 0x02, 0x55, 0xFC, 0xF3, 0x3B, 0x23, 0x83, 0x03, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0xEE, 0x40, 0x00, 0xFC, 0xF3, 0x3B, 0x22, 0xC7, 0x00, 0x0C, 0xFC, 0xF3, 0x3B, 0x23, 0xFD, 0x7F, 0xFF, 0xFC, 0xF3, 0x3B, 0x23, 0x07, 0x00, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0xB4, 0x00, 0x01, 0xFC, 0xF3, 0x3B, 0x23, 0x86, 0x10, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0xB8, 0x00, 0x01, 0xFC, 0xF3, 0x3B, 0x23, 0x48, 0x08, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0xB3, 0x00, 0x04, 0xFC, 0xF3, 0x3B, 0x23, 0x49, 0x10, 0x00, 0xFC, 0xF3, 0x3B, 0x22, 0xC6, 0x00, 0x0C, 0xFC, 0xF3, 0x3B, 0x23, 0xB7, 0x00, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0x04, 0x03, 0xCF, 0xFC, 0xF3, 0x3B, 0x23, 0x0C, 0x04, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0xBE, 0x00, 0xE0, 0xFC, 0xF3, 0x3B, 0x23, 0x0D, 0x01, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0x2D, 0x00, 0x01, 0xFC, 0xF3, 0x3B, 0x23, 0x85, 0x0E, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0xBF, 0x00, 0x54, 0xFC, 0xF3, 0x3B, 0x23, 0x6F, 0x05, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0x2F, 0x01, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0x10, 0x12, 0x0C, 0xFC, 0xF3, 0x3B, 0x23, 0xED, 0x04, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0x39, 0x00, 0x20, 0xFC, 0xF3, 0x3B, 0x23, 0x70, 0x03, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0x90, 0x44, 0x44, 0xFC, 0xF3, 0x3B, 0x23, 0x6E, 0x20, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0x91, 0x44, 0x44, 0xFC, 0xF3, 0x3B, 0x23, 0x05, 0x00, 0x01, 0xFC, 0xF3, 0x3B, 0x23, 0xB5, 0x30, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0xF1, 0x3C, 0x9B, 0xFC, 0xF3, 0x3B, 0x23, 0x93, 0x44, 0x44, 0xFC, 0xF3, 0x3B, 0x23, 0xF2, 0xC3, 0x65, 0xFC, 0xF3, 0x3B, 0x23, 0x94, 0x44, 0x44, 0xFC, 0xF3, 0x3B, 0x23, 0xF3, 0x3C, 0x9B, 0xFC, 0xF3, 0x3B, 0x23, 0x95, 0x44, 0x44, 0xFC, 0xF3, 0x3B, 0x23, 0xF4, 0x8A, 0x69, 0xFC, 0xF3, 0x3B, 0x22, 0xC4, 0x06, 0x22, 0xFC, 0xF3, 0x3B, 0x23, 0xF5, 0x6C, 0xB1, 0xFC, 0xF3, 0x3B, 0x23, 0xFF, 0x7F, 0x34, 0xFC, 0xF3, 0x3B, 0x23, 0xF6, 0x75, 0xA1, 0xFC, 0xF3, 0x3B, 0x23, 0xFE, 0x80, 0x8B, 0xFC, 0xF3, 0x3B, 0x23, 0x84, 0x0A, 0x00, 0xFC, 0xF3, 0x3B, 0x23, 0xBB, 0x20, 0x00, 0xFC, 0xF3, 0x3B, 0x22, 0xFB, 0x00, 0x00 }; fm1288_ctl_gpio = devm_gpiod_get(&i2c_client->dev, "pwd", GPIOD_OUT_HIGH); if (IS_ERR(fm1288_ctl_gpio)) { dev_err(&i2c_client->dev, "%s Can not read property fm1288 pwd-gpios\n", __func__); return PTR_ERR(fm1288_ctl_gpio); } gpiod_direction_output(fm1288_ctl_gpio, 1); /* * To ensure power up completely before i2c trigger, * increase the delay of a period of time if necessary */ ret = i2c_master_send(i2c_client, reg, ARRAY_SIZE(reg)); if (ret != ARRAY_SIZE(reg)) { dev_err(&i2c_client->dev, "fm1288 probe error\n"); return ret; } return 0; } static const struct i2c_device_id fm1288_i2c_id[] = { {"fm1288", 0}, { } }; MODULE_DEVICE_TABLE(i2c, fm1288_i2c_id); static struct i2c_driver fm1288_i2c_driver = { .driver = { .name = "fm1288", }, .probe = fm1288_i2c_probe, .id_table = fm1288_i2c_id, }; module_i2c_driver(fm1288_i2c_driver); MODULE_DESCRIPTION("Voice Processor fm1288 driver"); MODULE_AUTHOR("Yeevan "); MODULE_LICENSE("GPL");