^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * LM8333 keypad driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 2012 Wolfram Sang, Pengutronix <kernel@pengutronix.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/input/matrix_keypad.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/input/lm8333.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define LM8333_FIFO_READ 0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define LM8333_DEBOUNCE 0x22
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define LM8333_READ_INT 0xD0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define LM8333_ACTIVE 0xE4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define LM8333_READ_ERROR 0xF0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define LM8333_KEYPAD_IRQ (1 << 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define LM8333_ERROR_IRQ (1 << 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define LM8333_ERROR_KEYOVR 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define LM8333_ERROR_FIFOOVR 0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define LM8333_FIFO_TRANSFER_SIZE 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define LM8333_NUM_ROWS 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define LM8333_NUM_COLS 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define LM8333_ROW_SHIFT 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) struct lm8333 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) struct i2c_client *client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) struct input_dev *input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) unsigned short keycodes[LM8333_NUM_ROWS << LM8333_ROW_SHIFT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) /* The accessors try twice because the first access may be needed for wakeup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define LM8333_READ_RETRIES 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) int lm8333_read8(struct lm8333 *lm8333, u8 cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) int retries = 0, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) ret = i2c_smbus_read_byte_data(lm8333->client, cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) } while (ret < 0 && retries++ < LM8333_READ_RETRIES);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) int lm8333_write8(struct lm8333 *lm8333, u8 cmd, u8 val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) int retries = 0, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) ret = i2c_smbus_write_byte_data(lm8333->client, cmd, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) } while (ret < 0 && retries++ < LM8333_READ_RETRIES);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) int lm8333_read_block(struct lm8333 *lm8333, u8 cmd, u8 len, u8 *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) int retries = 0, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) ret = i2c_smbus_read_i2c_block_data(lm8333->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) cmd, len, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) } while (ret < 0 && retries++ < LM8333_READ_RETRIES);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) static void lm8333_key_handler(struct lm8333 *lm8333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) struct input_dev *input = lm8333->input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) u8 keys[LM8333_FIFO_TRANSFER_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) u8 code, pressed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) ret = lm8333_read_block(lm8333, LM8333_FIFO_READ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) LM8333_FIFO_TRANSFER_SIZE, keys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) if (ret != LM8333_FIFO_TRANSFER_SIZE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) dev_err(&lm8333->client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) "Error %d while reading FIFO\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) for (i = 0; i < LM8333_FIFO_TRANSFER_SIZE && keys[i]; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) pressed = keys[i] & 0x80;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) code = keys[i] & 0x7f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) input_event(input, EV_MSC, MSC_SCAN, code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) input_report_key(input, lm8333->keycodes[code], pressed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) input_sync(input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) static irqreturn_t lm8333_irq_thread(int irq, void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) struct lm8333 *lm8333 = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) u8 status = lm8333_read8(lm8333, LM8333_READ_INT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) if (!status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) return IRQ_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) if (status & LM8333_ERROR_IRQ) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) u8 err = lm8333_read8(lm8333, LM8333_READ_ERROR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) if (err & (LM8333_ERROR_KEYOVR | LM8333_ERROR_FIFOOVR)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) u8 dummy[LM8333_FIFO_TRANSFER_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) lm8333_read_block(lm8333, LM8333_FIFO_READ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) LM8333_FIFO_TRANSFER_SIZE, dummy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) dev_err(&lm8333->client->dev, "Got error %02x\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) if (status & LM8333_KEYPAD_IRQ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) lm8333_key_handler(lm8333);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) return IRQ_HANDLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) static int lm8333_probe(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) const struct lm8333_platform_data *pdata =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) dev_get_platdata(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) struct lm8333 *lm8333;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) struct input_dev *input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) int err, active_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) if (!pdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) active_time = pdata->active_time ?: 500;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) if (active_time / 3 <= pdata->debounce_time / 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) dev_err(&client->dev, "Active time not big enough!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) lm8333 = kzalloc(sizeof(*lm8333), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) input = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) if (!lm8333 || !input) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) err = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) goto free_mem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) lm8333->client = client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) lm8333->input = input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) input->name = client->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) input->dev.parent = &client->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) input->id.bustype = BUS_I2C;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) input_set_capability(input, EV_MSC, MSC_SCAN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) err = matrix_keypad_build_keymap(pdata->matrix_data, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) LM8333_NUM_ROWS, LM8333_NUM_COLS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) lm8333->keycodes, input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) goto free_mem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) if (pdata->debounce_time) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) err = lm8333_write8(lm8333, LM8333_DEBOUNCE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) pdata->debounce_time / 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) dev_warn(&client->dev, "Unable to set debounce time\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) if (pdata->active_time) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) err = lm8333_write8(lm8333, LM8333_ACTIVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) pdata->active_time / 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) dev_warn(&client->dev, "Unable to set active time\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) err = request_threaded_irq(client->irq, NULL, lm8333_irq_thread,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) "lm8333", lm8333);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) goto free_mem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) err = input_register_device(input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) goto free_irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) i2c_set_clientdata(client, lm8333);
^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) free_irq:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) free_irq(client->irq, lm8333);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) free_mem:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) input_free_device(input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) kfree(lm8333);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) return err;
^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 int lm8333_remove(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct lm8333 *lm8333 = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) free_irq(client->irq, lm8333);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) input_unregister_device(lm8333->input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) kfree(lm8333);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) static const struct i2c_device_id lm8333_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) { "lm8333", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) MODULE_DEVICE_TABLE(i2c, lm8333_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) static struct i2c_driver lm8333_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) .name = "lm8333",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) .probe = lm8333_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) .remove = lm8333_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .id_table = lm8333_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) module_i2c_driver(lm8333_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) MODULE_AUTHOR("Wolfram Sang <kernel@pengutronix.de>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) MODULE_DESCRIPTION("LM8333 keyboard driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) MODULE_LICENSE("GPL v2");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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