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luban-lite/bsp/peripheral/touch/gsl3676/src/gsl3676.c
刘可亮 724d6bf65e v1.1.2
2025-01-08 19:12:06 +08:00

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18 KiB
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/*
* Copyright (c) 2024, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Notes
* 2024-07-10 the first version
*/
#include "gsl3676.h"
#include "touch_common.h"
#define DBG_TAG "gsl3676"
#define DBG_LVL DBG_LOG
#if GSL3676_USE_5_POINT
unsigned int gsl_config_data_id[] =
{
0xc9009c,
0x200,
0,0,
0,
0,0,0,
0,0,0,0,0,0,0,0xb06317b,
0x40100d0e,0x5,0x7001c,0x7001c,0x1e00780,0,0x5100,0x8e00,
0,0x320014,0,0,0,0,0,0,
0x1,0x1000,0x400,0x10000000,0x10000000,0,0,0,
0x1b6db688,0x100,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0x804000,0x90040,0x90001,0,0,0,
0,0,0,0x14012c,0xa003c,0xa0078,0x400,0x1081,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,//key_map
0x3200384,0x64,0x503e8,//0
0,0,0,//1
0,0,0,//2
0,0,0,//3
0,0,0,//4
0,0,0,//5
0,0,0,//6
0,0,0,//7
0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0x220,
0,0,0,0,0,0,0,0,
0x10203,0x4050607,0x8090a0b,0xc0d0e0f,0x10111213,0x14151617,0x18191a1b,0x1c1d1e1f,
0x20212223,0x24252627,0x28292a2b,0x2c2d2e2f,0x30313233,0x34353637,0x38393a3b,0x3c3d3e3f,
0x10203,0x4050607,0x8090a0b,0xc0d0e0f,0x10111213,0x14151617,0x18191a1b,0x1c1d1e1f,
0x20212223,0x24252627,0x28292a2b,0x2c2d2e2f,0x30313233,0x34353637,0x38393a3b,0x3c3d3e3f,
0x10203,0x4050607,0x8090a0b,0xc0d0e0f,0x10111213,0x14151617,0x18191a1b,0x1c1d1e1f,
0x20212223,0x24252627,0x28292a2b,0x2c2d2e2f,0x30313233,0x34353637,0x38393a3b,0x3c3d3e3f,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0x10203,0x4050607,0x8090a0b,0xc0d0e0f,0x10111213,0x14151617,0x18191a1b,0x1c1d1e1f,
0x20212223,0x24252627,0x28292a2b,0x2c2d2e2f,0x30313233,0x34353637,0x38393a3b,0x3c3d3e3f,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,
0,
0x101,0,0x100,0,
0x20,0x10,0x8,0x4,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0x4,0,0,0,0,0,0,0,
0x1c00700,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,
};
#else
unsigned int gsl_config_data_id[] =
{
0xc9007b,
0x200,
0,0,
0,
0,0,0,
0,0,0,0,0,0,0,0xb063178,
0x40100d0e,0x2,0x7001c,0x7001c,0x1e00780,0,0x5100,0x8e00,
0,0x320014,0,0,0,0,0,0,
0x1,0x1000,0x400,0x10000000,0x10000000,0,0,0,
0x1b6db688,0x100,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0x804000,0x90040,0x90001,0,0,0,
0,0,0,0x14012c,0xa003c,0xa0078,0x400,0x1081,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,//key_map
0x3200384,0x64,0x503e8,//0
0,0,0,//1
0,0,0,//2
0,0,0,//3
0,0,0,//4
0,0,0,//5
0,0,0,//6
0,0,0,//7
0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0x220,
0,0,0,0,0,0,0,0,
0x10203,0x4050607,0x8090a0b,0xc0d0e0f,0x10111213,0x14151617,0x18191a1b,0x1c1d1e1f,
0x20212223,0x24252627,0x28292a2b,0x2c2d2e2f,0x30313233,0x34353637,0x38393a3b,0x3c3d3e3f,
0x10203,0x4050607,0x8090a0b,0xc0d0e0f,0x10111213,0x14151617,0x18191a1b,0x1c1d1e1f,
0x20212223,0x24252627,0x28292a2b,0x2c2d2e2f,0x30313233,0x34353637,0x38393a3b,0x3c3d3e3f,
0x10203,0x4050607,0x8090a0b,0xc0d0e0f,0x10111213,0x14151617,0x18191a1b,0x1c1d1e1f,
0x20212223,0x24252627,0x28292a2b,0x2c2d2e2f,0x30313233,0x34353637,0x38393a3b,0x3c3d3e3f,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0x10203,0x4050607,0x8090a0b,0xc0d0e0f,0x10111213,0x14151617,0x18191a1b,0x1c1d1e1f,
0x20212223,0x24252627,0x28292a2b,0x2c2d2e2f,0x30313233,0x34353637,0x38393a3b,0x3c3d3e3f,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,
0,
0x101,0,0x100,0,
0x20,0x10,0x8,0x4,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0x4,0,0,0,0,0,0,0,
0x1c00700,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,
};
#endif
static struct rt_i2c_client gsl3676_client;
static int gsl3676_write_reg(struct rt_i2c_client *dev, rt_uint8_t *data, rt_uint8_t len)
{
struct rt_i2c_msg msgs;
msgs.addr = dev->client_addr;
msgs.flags = RT_I2C_WR;
msgs.buf = data;
msgs.len = len;
if (rt_i2c_transfer(dev->bus, &msgs, 1) == 1) {
return RT_EOK;
} else {
rt_kprintf("gsl3676 write reg error\n");
return -RT_ERROR;
}
}
static int gsl3676_read_reg(struct rt_i2c_client *dev, rt_uint8_t reg, rt_uint8_t *buf, rt_uint8_t len)
{
struct rt_i2c_msg msgs[2];
rt_uint8_t temp_reg;
temp_reg = reg;
msgs[0].addr = dev->client_addr;
msgs[0].flags = RT_I2C_WR;
msgs[0].buf = &temp_reg;
msgs[0].len = 1;
msgs[1].addr = dev->client_addr;
msgs[1].flags = RT_I2C_RD;
msgs[1].buf = buf;
msgs[1].len = len;
if (rt_i2c_transfer(dev->bus, msgs, 2) == 2) {
return RT_EOK;
} else {
rt_kprintf("gsl3676 read reg error\n");
return -RT_ERROR;
}
}
static void gsl3676_clr_reg(void)
{
rt_uint8_t buf[2];
buf[0] = GSL3676_RESET_REG;
buf[1] = 0x88;
gsl3676_write_reg(&gsl3676_client, buf, 2);
rt_thread_mdelay(20);
buf[0] = GSL3676_TOUCH_REG;
buf[1] = 0x3;
gsl3676_write_reg(&gsl3676_client, buf, 2);
rt_thread_mdelay(5);
buf[0] = GSL3676_CLK_REG;
buf[1] = 0x4;
gsl3676_write_reg(&gsl3676_client, buf, 2);
rt_thread_mdelay(5);
buf[0] = GSL3676_RESET_REG;
buf[1] = 0x0;
gsl3676_write_reg(&gsl3676_client, buf, 2);
rt_thread_mdelay(20);
}
static void gsl3676_reset_chip(void)
{
rt_uint8_t buf[5];
buf[0] = GSL3676_RESET_REG;
buf[1] = 0x88;
gsl3676_write_reg(&gsl3676_client, buf, 2);
rt_thread_mdelay(10);
buf[0] = GSL3676_CLK_REG;
buf[1] = 0x4;
gsl3676_write_reg(&gsl3676_client, buf, 2);
rt_thread_mdelay(10);
buf[0] = GSL3676_POWER_OFF_DETECT_REG;
buf[1] = 0;
buf[2] = 0;
buf[3] = 0;
buf[4] = 0;
gsl3676_write_reg(&gsl3676_client, buf, 5);
rt_thread_mdelay(10);
}
static void gsl3676_startup_chip(void)
{
rt_uint8_t buf[2];
gsl_DataInit(gsl_config_data_id);
buf[0] = GSL3676_RESET_REG;
buf[1] = 0x0;
gsl3676_write_reg(&gsl3676_client, buf, 2);
rt_thread_mdelay(10);
}
static int gsl3676_check_mem_data(void)
{
int ret = 0;
rt_uint8_t buf[4];
rt_thread_mdelay(30);
gsl3676_read_reg(&gsl3676_client, GSL3676_CHIP_INSPECTION_REG, buf, 4);
if (buf[0] != GSL3676_MEM_DATA || buf[1] != GSL3676_MEM_DATA \
|| buf[2] != GSL3676_MEM_DATA || buf[3] != GSL3676_MEM_DATA) {
LOG_D("gsl3676 chip status is abnormal");
return -1;
}
return ret;
}
static void gsl3676_load_fw(void)
{
rt_uint8_t buf[5];
rt_uint8_t reg;
rt_uint32_t source_line = 0;
rt_uint32_t source_len = sizeof(GSL_FW) / sizeof(struct fw_data);
for (source_line = 0; source_line < source_len; source_line++) {
reg = GSL_FW[source_line].offset;
buf[0] = reg;
buf[1] = (char)(GSL_FW[source_line].val & 0x000000ff);
buf[2] = (char)((GSL_FW[source_line].val & 0x0000ff00) >> 8);
buf[3] = (char)((GSL_FW[source_line].val & 0x00ff0000) >> 16);
buf[4] = (char)((GSL_FW[source_line].val & 0xff000000) >> 24);
gsl3676_write_reg(&gsl3676_client, buf, 5);
}
}
static void gsl3676_init(rt_base_t pin)
{
int ret = 0;
rt_pin_mode(pin, PIN_MODE_OUTPUT);
rt_pin_write(pin, 0);
rt_thread_mdelay(20);
rt_pin_write(pin, 1);
rt_thread_mdelay(20);
gsl3676_clr_reg();
gsl3676_reset_chip();
gsl3676_startup_chip();
ret = gsl3676_check_mem_data();
if (ret) {
rt_pin_write(pin, 0);
rt_thread_mdelay(20);
rt_pin_write(pin, 1);
rt_thread_mdelay(20);
gsl3676_clr_reg();
gsl3676_reset_chip();
gsl3676_load_fw();
gsl3676_startup_chip();
}
}
#if GSL3676_USE_5_POINT
static int16_t pre_x[GSL3676_MAX_TOUCH] = { -1, -1, -1, -1, -1 };
static int16_t pre_y[GSL3676_MAX_TOUCH] = { -1, -1, -1, -1, -1 };
#else
static int16_t pre_x[GSL3676_MAX_TOUCH] = { -1, -1 };
static int16_t pre_y[GSL3676_MAX_TOUCH] = { -1, -1 };
#endif
static rt_uint32_t s_tp_dowm[GSL3676_MAX_TOUCH] = {0};
static struct rt_touch_data *read_data = RT_NULL;
static void gsl3676_touch_up(void *buf, int8_t id)
{
read_data = (struct rt_touch_data *)buf;
if (s_tp_dowm[id] == 1) {
s_tp_dowm[id] = 0;
read_data[id].event = RT_TOUCH_EVENT_UP;
} else {
read_data[id].event = RT_TOUCH_EVENT_NONE;
}
read_data[id].timestamp = rt_touch_get_ts();
read_data[id].x_coordinate = pre_x[id];
read_data[id].y_coordinate = pre_y[id];
read_data[id].track_id = id;
pre_x[id] = -1; /* last point is none */
pre_y[id] = -1;
}
static void gsl3676_touch_down(void *buf, int8_t id, int16_t x, int16_t y)
{
read_data = (struct rt_touch_data *)buf;
if (s_tp_dowm[id] == 1) {
read_data[id].event = RT_TOUCH_EVENT_MOVE;
} else {
read_data[id].event = RT_TOUCH_EVENT_DOWN;
s_tp_dowm[id] = 1;
}
read_data[id].timestamp = rt_touch_get_ts();
read_data[id].x_coordinate = x;
read_data[id].y_coordinate = y;
read_data[id].track_id = id;
pre_x[id] = x; /* save last point */
pre_y[id] = y;
}
static rt_size_t gsl3676_read_points(struct rt_touch_device *touch, void *buf, rt_size_t read_num)
{
rt_uint8_t touch_num = 0;
rt_uint8_t read_buf[44] = {0};
rt_uint8_t read_index = 0;
int8_t read_id = 0;
int16_t input_x = 0;
int16_t input_y = 0;
static rt_uint8_t pre_touch = 0;
unsigned int temp_a, temp_b, i;
struct gsl_touch_info cinfo = {{0},{0},{0},0};
static uint32_t pre_id[GSL3676_MAX_TOUCH] = { 0 };
u32 tmp1;
u8 cmd_buf[5] = {0};
rt_memset(buf, 0, sizeof(struct rt_touch_data) * read_num);
gsl3676_read_reg(&gsl3676_client, GSL3676_TOUCH_REG, read_buf, 44);
/* get point num */
touch_num = read_buf[0] & 0xf;
cinfo.finger_num = touch_num;
for(i = 0; i < (touch_num < MAX_CONTACTS ? touch_num : MAX_CONTACTS); i ++)
{
temp_a = read_buf[(i + 1) * 4 + 3] & 0x0f;
temp_b = read_buf[(i + 1) * 4 + 2];
cinfo.x[i] = temp_a << 8 |temp_b;
temp_a = read_buf[(i + 1) * 4 + 1];
temp_b = read_buf[(i + 1) * 4 + 0];
cinfo.y[i] = temp_a << 8 |temp_b;
cinfo.id[i] = ((read_buf[7 + i * 4] & 0xf0) >> 4);
}
cinfo.finger_num = read_buf[3] << 24 | read_buf[2] << 16 | read_buf[1] << 8 | read_buf[0];
gsl_alg_id_main(&cinfo);
tmp1 = gsl_mask_tiaoping();
if (tmp1 > 0 && tmp1 < 0xffffffff) {
cmd_buf[0] = 0xf0;
cmd_buf[1] = 0xa;
cmd_buf[2] = 0;
cmd_buf[3] = 0;
cmd_buf[4] = 0;
gsl3676_write_reg(&gsl3676_client, cmd_buf, 5);
cmd_buf[0] = 0x80;
cmd_buf[1] = (u8)(tmp1 & 0xff);
cmd_buf[2] = (u8)((tmp1 >> 8) & 0xff);
cmd_buf[3] = (u8)((tmp1 >> 16) & 0xff);
cmd_buf[4] = (u8)((tmp1 >> 24) & 0xff);
gsl3676_write_reg(&gsl3676_client, cmd_buf, 5);
}
touch_num = cinfo.finger_num;
if (touch_num > GSL3676_MAX_TOUCH) {
touch_num = 0;
}
for (int recombine_id = 0; recombine_id < touch_num; recombine_id++)
cinfo.id[recombine_id] = recombine_id;
/* point up */
if (pre_touch > touch_num) {
for (read_index = 0; read_index < pre_touch; read_index++) {
rt_uint8_t j;
/* this time touch num */
for (j = 0; j < touch_num; j++) {
read_id = cinfo.id[read_index];
if (pre_id[read_index] == read_id) /* this id is not free */
break;
if (j >= (touch_num -1)) {
rt_uint8_t up_id;
up_id = pre_id[read_index];
gsl3676_touch_up(buf, up_id);
}
}
}
}
/* point down */
if (touch_num) {
for (read_index = 0; read_index < touch_num; read_index++) {
read_id = cinfo.id[read_index];
pre_id[read_index] = read_id;
input_y = cinfo.y[read_index];
input_x = cinfo.x[read_index];
aic_touch_flip(&input_x, &input_y);
aic_touch_rotate(&input_x, &input_y);
aic_touch_scale(&input_x, &input_y);
if (!aic_touch_crop(&input_x, &input_y))
continue;
gsl3676_touch_down(buf, read_id, input_x, input_y);
}
} else if (pre_touch) {
for (read_index = 0; read_index < pre_touch; read_index++) {
gsl3676_touch_up(buf, pre_id[read_index]);
}
}
pre_touch = touch_num;
return read_num;
}
static rt_err_t gsl3676_control(struct rt_touch_device *touch, int cmd, void *arg)
{
struct rt_touch_info *info;
switch (cmd) {
case RT_TOUCH_CTRL_GET_INFO:
info = (struct rt_touch_info *)arg;
if (info == RT_NULL) {
return -RT_EINVAL;
}
info->point_num = touch->info.point_num;
info->range_x = touch->info.range_x;
info->range_y = touch->info.range_y;
info->type = touch->info.type;
info->vendor = touch->info.vendor;
break;
case RT_TOUCH_CTRL_SET_MODE:
case RT_TOUCH_CTRL_SET_X_RANGE:
case RT_TOUCH_CTRL_SET_Y_RANGE:
case RT_TOUCH_CTRL_SET_X_TO_Y:
case RT_TOUCH_CTRL_DISABLE_INT:
case RT_TOUCH_CTRL_ENABLE_INT:
case RT_TOUCH_CTRL_GET_ID:
default:
break;
}
return RT_EOK;
}
const struct rt_touch_ops gsl3676_ops = {
.touch_readpoint = gsl3676_read_points,
.touch_control = gsl3676_control,
};
struct rt_touch_info gsl3676_info = {
RT_TOUCH_TYPE_CAPACITANCE,
RT_TOUCH_VENDOR_UNKNOWN,
10,
(rt_int32_t)AIC_TOUCH_PANEL_GSL3676_X_RANGE,
(rt_int32_t)AIC_TOUCH_PANEL_GSL3676_Y_RANGE,
};
int gsl3676_hw_init(const char *name, struct rt_touch_config *cfg)
{
struct rt_touch_device *touch_device = RT_NULL;
touch_device = (struct rt_touch_device *)rt_malloc(sizeof(struct rt_touch_device));
if (touch_device == RT_NULL) {
LOG_E("touch device malloc fail");
return -RT_ERROR;
}
rt_memset((void *)touch_device, 0, sizeof(struct rt_touch_device));
gsl3676_client.bus =
(struct rt_i2c_bus_device *)rt_device_find(cfg->dev_name);
if (gsl3676_client.bus == RT_NULL) {
LOG_E("Can't find %s device", cfg->dev_name);
return -RT_ERROR;
}
if (rt_device_open((rt_device_t)gsl3676_client.bus, RT_DEVICE_FLAG_RDWR) != RT_EOK) {
LOG_E("open %s device failed", cfg->dev_name);
return -RT_ERROR;
}
gsl3676_client.client_addr = GSL3676_SLAVE_ADDR;
gsl3676_init(*(rt_uint8_t *)cfg->user_data);
/* register touch device */
touch_device->info = gsl3676_info;
rt_memcpy(&touch_device->config, cfg, sizeof(struct rt_touch_config));
touch_device->ops = &gsl3676_ops;
if (RT_EOK != rt_hw_touch_register(touch_device, name, RT_DEVICE_FLAG_INT_RX, RT_NULL)) {
LOG_E("touch device gsl3676 init failed !!!");
return -RT_ERROR;
}
LOG_I("touch device gsl3676 init success");
return RT_EOK;
}
static int gsl3676_gpio_cfg()
{
unsigned int g, p;
long pin;
// RST
pin = drv_pin_get(AIC_TOUCH_PANEL_RST_PIN);
g = GPIO_GROUP(pin);
p = GPIO_GROUP_PIN(pin);
hal_gpio_direction_input(g, p);
// INT
pin = drv_pin_get(AIC_TOUCH_PANEL_INT_PIN);
g = GPIO_GROUP(pin);
p = GPIO_GROUP_PIN(pin);
hal_gpio_direction_input(g, p);
hal_gpio_set_irq_mode(g, p, 0);
return 0;
}
void gsl3676_power_down(void)
{
rt_uint8_t rst_pin;
gsl3676_gpio_cfg();
rst_pin = drv_pin_get(AIC_TOUCH_PANEL_RST_PIN);
/* power down the reset pin */
rt_pin_mode(rst_pin, PIN_MODE_OUTPUT);
rt_pin_write(rst_pin, 0);
}
void gsl3676_power_up(void)
{
rt_uint8_t rst_pin;
int ret = 0;
gsl3676_gpio_cfg();
rst_pin = drv_pin_get(AIC_TOUCH_PANEL_RST_PIN);
/* power up the reset pin */
rt_pin_mode(rst_pin, PIN_MODE_OUTPUT);
rt_pin_write(rst_pin, 1);
rt_thread_mdelay(20);
/* reset chip */
gsl3676_reset_chip();
/* restart chip */
gsl3676_startup_chip();
rt_thread_mdelay(20);
/* check the state of chip */
ret = gsl3676_check_mem_data();
if (ret) {
rt_pin_write(rst_pin, 0);
rt_thread_mdelay(20);
rt_pin_write(rst_pin, 1);
rt_thread_mdelay(20);
gsl3676_clr_reg();
gsl3676_reset_chip();
gsl3676_load_fw();
gsl3676_startup_chip();
}
}
static int rt_hw_gsl3676_init(void)
{
struct rt_touch_config cfg;
rt_uint8_t rst_pin;
gsl3676_gpio_cfg();
rst_pin = drv_pin_get(AIC_TOUCH_PANEL_RST_PIN);
cfg.dev_name = AIC_TOUCH_PANEL_I2C_CHAN;
cfg.irq_pin.pin = drv_pin_get(AIC_TOUCH_PANEL_INT_PIN);
cfg.irq_pin.mode = PIN_MODE_INPUT;
cfg.user_data = &rst_pin;
gsl3676_hw_init("gsl3676", &cfg);
return 0;
}
INIT_DEVICE_EXPORT(rt_hw_gsl3676_init);
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