^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Copyright (c) 2017 Rockchip Electronics Co. Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * This program is free software; you can redistribute it and/or modify
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * it under the terms of the GNU General Public License as published by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * the Free Software Foundation; either version 2 of the License, or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * (at your option) any later version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * This program is distributed in the hope that it will be useful,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * but WITHOUT ANY WARRANTY; without even the implied warranty of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * GNU General Public License for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/gpio/consumer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/pinctrl/consumer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/regulator/consumer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/mfd/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/mfd/rk618.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) static const struct mfd_cell rk618_devs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) .name = "rk618-codec",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) .of_compatible = "rockchip,rk618-codec",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) .name = "rk618-cru",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .of_compatible = "rockchip,rk618-cru",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .name = "rk618-dsi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) .of_compatible = "rockchip,rk618-dsi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) .name = "rk618-hdmi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) .of_compatible = "rockchip,rk618-hdmi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) .name = "rk618-lvds",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) .of_compatible = "rockchip,rk618-lvds",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) .name = "rk618-rgb",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) .of_compatible = "rockchip,rk618-rgb",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) .name = "rk618-scaler",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) .of_compatible = "rockchip,rk618-scaler",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) .name = "rk618-vif",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) .of_compatible = "rockchip,rk618-vif",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) static int rk618_power_on(struct rk618 *rk618)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) u32 reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) ret = regulator_enable(rk618->supply);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) dev_err(rk618->dev, "failed to enable supply: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) if (rk618->enable_gpio)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) gpiod_direction_output(rk618->enable_gpio, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) usleep_range(1000, 2000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) ret = regmap_read(rk618->regmap, 0x0000, ®);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) gpiod_direction_output(rk618->reset_gpio, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) usleep_range(2000, 4000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) gpiod_direction_output(rk618->reset_gpio, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) usleep_range(50000, 60000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) gpiod_direction_output(rk618->reset_gpio, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) static void rk618_power_off(struct rk618 *rk618)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) gpiod_direction_output(rk618->reset_gpio, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) if (rk618->enable_gpio)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) gpiod_direction_output(rk618->enable_gpio, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) regulator_disable(rk618->supply);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) static const struct regmap_config rk618_regmap_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .name = "core",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .reg_bits = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .val_bits = 32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .reg_stride = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) .max_register = 0x9c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) .reg_format_endian = REGMAP_ENDIAN_NATIVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) .val_format_endian = REGMAP_ENDIAN_NATIVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) rk618_probe(struct i2c_client *client, const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) struct device *dev = &client->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) struct rk618 *rk618;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) rk618 = devm_kzalloc(dev, sizeof(*rk618), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) if (!rk618)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) rk618->dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) rk618->client = client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) i2c_set_clientdata(client, rk618);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) rk618->supply = devm_regulator_get(dev, "power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) if (IS_ERR(rk618->supply))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) return PTR_ERR(rk618->supply);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) rk618->enable_gpio = devm_gpiod_get_optional(dev, "enable", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) if (IS_ERR(rk618->enable_gpio)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) ret = PTR_ERR(rk618->enable_gpio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) dev_err(dev, "failed to request enable GPIO: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) rk618->reset_gpio = devm_gpiod_get(dev, "reset", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) if (IS_ERR(rk618->reset_gpio)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) ret = PTR_ERR(rk618->reset_gpio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) dev_err(dev, "failed to request reset GPIO: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) rk618->clkin = devm_clk_get(dev, "clkin");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) if (IS_ERR(rk618->clkin)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) dev_err(dev, "failed to get clock\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) return PTR_ERR(rk618->clkin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) ret = clk_prepare_enable(rk618->clkin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) dev_err(dev, "unable to enable clock: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) rk618->regmap = devm_regmap_init_i2c(client, &rk618_regmap_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) if (IS_ERR(rk618->regmap)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) ret = PTR_ERR(rk618->regmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) dev_err(dev, "failed to allocate register map: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) goto err_clk_disable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) ret = rk618_power_on(rk618);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) goto err_clk_disable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) ret = mfd_add_devices(dev, -1, rk618_devs, ARRAY_SIZE(rk618_devs),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) NULL, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) dev_err(dev, "failed to add subdev: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) goto err_clk_disable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) err_clk_disable:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) clk_disable_unprepare(rk618->clkin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) static int rk618_remove(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) struct rk618 *rk618 = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) mfd_remove_devices(rk618->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) rk618_power_off(rk618);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) clk_disable_unprepare(rk618->clkin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) static void rk618_shutdown(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) struct rk618 *rk618 = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) rk618_power_off(rk618);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) clk_disable_unprepare(rk618->clkin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) static int __maybe_unused rk618_suspend(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) pinctrl_pm_select_sleep_state(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) static int __maybe_unused rk618_resume(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) pinctrl_pm_select_default_state(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) static const struct dev_pm_ops rk618_pm_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) SET_SYSTEM_SLEEP_PM_OPS(rk618_suspend, rk618_resume)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) static const struct of_device_id rk618_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) { .compatible = "rockchip,rk618", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) MODULE_DEVICE_TABLE(of, rk618_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) static const struct i2c_device_id rk618_i2c_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) { "rk618", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) MODULE_DEVICE_TABLE(i2c, rk618_i2c_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) static struct i2c_driver rk618_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) .name = "rk618",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) .of_match_table = of_match_ptr(rk618_of_match),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) .pm = &rk618_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) .probe = rk618_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .remove = rk618_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) .shutdown = rk618_shutdown,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) .id_table = rk618_i2c_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) module_i2c_driver(rk618_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) MODULE_AUTHOR("Wyon Bi <bivvy.bi@rock-chips.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) MODULE_DESCRIPTION("Rockchip rk618 i2c driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) MODULE_LICENSE("GPL v2");