- i2c-gpio,delay-us: delay between GPIO operations (may depend on each platform) - i2c-gpio,timeout-ms: timeout to get data Deprecated properties, do not use in new device tree sources: - gpios: sda and scl gpio, alternative for {sda,scl}-gpios - i2c-gpio,sda-open-drain: this m...
of_property_read_u32(np, "i2c-gpio,timeout-ms", ®)) pdata->timeout = msecs_to_jiffies(reg); pdata->sda_is_open_drain = of_property_read_bool(np, "i2c-gpio,sda-open-drain"); pdata->scl_is_open_drain = of_property_read_bool(np, "i2c-gpio,scl-open-drain"); pdata->...
bit_data->udelay =50;/* 10 kHz */elsebit_data->udelay =5;/* 100 kHz */if(pdata->timeout) bit_data->timeout = pdata->timeout;elsebit_data->timeout = HZ /10;/* 100 ms */bit_data->data = pdata; adap->owner = THIS_MODULE;if(pdev->dev.of_node) strlcpy(adap->name, ...
bit_data->udelay = 5; /* 100 kHz */ if (pdata->timeout) bit_data->timeout = pdata->timeout; else bit_data->timeout = HZ / 10; /* 100 ms */ 初始化这个结构体后再将其装入platform_device结构体,方便注册: static struct platform_device i2c_device = { .name = "device-name", ...
DEBOUNCE ENABLED GPI with INTE INT 50 ms VALID HIGH TRIGGER INTERRUPT 50 ms VALID LOW TRIGGER INTERRUPT DEBOUNCE ENABLED GPI with INTE INT VALID HIGH TRIGGER INTERRUPT VALID LOW TRIGGER INTERRUPT The reset line always has a 50-μs debounce time. The 50 μs debounce time for inputs is the ...
(serial));exit(1); }/* Read up to buf size or 2000ms timeout */if((ret=serial_read(serial,buf,sizeof(buf),2000))<0) {fprintf(stderr,"serial_read(): %s\n",serial_errmsg(serial));exit(1); }printf("read %d bytes: _%s_\n",ret,buf);serial_close(serial);serial_free(serial...
if (pdata->timeout) bit_data->timeout = pdata->timeout; else bit_data->timeout = HZ / 10; /* 100 ms */ 初始化这个结构体后再将其装入platform_device结构体,方便注册: static struct platform_device i2c_device = { .name = "device-name", ...
57.57. bit_data->timeout=HZ/ 10; /* 100 ms */ 58.58. 59.59. bit_data->data=pdata; 60.60. 61.61. adap->owner=THIS_MODULE; 62.62. snprintf(adap->name, sizeof(adap->name), "i2c-gpio%d", pdev->id); 63.63. adap->algo_data=bit_data; ...
if (pdata->timeout) bit_data->timeout = pdata->timeout; else bit_data->timeout = HZ / 10; /* 100 ms */ 初始化这个结构体后再将其装入platform_device结构体,方便注册: static struct platform_device i2c_device = { .name = "device-name", ...
— Disable key releases Enable key releases — Disable keypress wakeup Enable keypress wakeup I2C timeout enabled I2C timeout disabled DEFAULT VALUE 0 0 0 0 1 0 1 0 表9. 去抖寄存器格式(0x02) REGISTER DESCRIPTION Debounce time is 9ms Debounce time is 10ms Debounce time is 11ms Debounce...