6 Commits

Author	SHA1	Message	Date
Omar Chebib	173e001680	regi2c: add a spinlock for accessing (reg)I2C devices ... When not compiling bootloader, a spinlock will be used for reading or writing I2C internal devices/registers. When compiling for bootloader, no need to use any lock.	2021-09-10 18:50:16 +08:00
Cao Sen Miao	e338a2e3df	rtc: add function to en/disable the rtc clock	2020-12-23 09:53:24 +11:00
Wu Bo Wen	5cc329b9d0	driver/adc: support for esp32s2 adc calibration scheme V2 ... notice that the o_code is now pulled from efuse instead of automatically calibrated. This may influence other parts of the system. Closes https://github.com/espressif/esp-idf/issues/5455	2020-12-03 20:08:59 +08:00
chaijie	a48b5246cc	ESP32: Fix xtal 32k not oscillate or oscillate too slowly issue ... ESP32 in revision0 and revision1 uses touchpad to provide current to oscillate xtal 32k. But revision2 and revision3 do not need to do that. Note: touchpad can not work and toupad/ULP wakeup sources are not available when toupad provides current to xtal 32k	2020-11-23 19:38:11 +08:00
Renz Bagaporo	6b0a5af73e	soc: move implementations to esp_hw_support	2020-10-28 22:38:50 +08:00
Renz Bagaporo	988be69466	esp_hw_support: create component	2020-10-28 07:21:29 +08:00