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Fix MCP23x17 not disabling pullup after config change (#2855)

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This commit is contained in:
Oxan van Leeuwen
2021-12-06 07:59:50 +01:00
committed by Jesse Hills
parent 3ac720df47
commit 56870ed4a8
1 changed files with 1 additions and 0 deletions
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esphome/components/mcp23x17_base/mcp23x17_base.cpp
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@@ -24,6 +24,7 @@ void MCP23X17Base::pin_mode(uint8_t pin, gpio::Flags flags) {
uint8_t gppu = pin < 8 ? mcp23x17_base::MCP23X17_GPPUA : mcp23x17_base::MCP23X17_GPPUB;
if (flags == gpio::FLAG_INPUT) {
this->update_reg(pin, true, iodir);
this->update_reg(pin, false, gppu);
} else if (flags == (gpio::FLAG_INPUT | gpio::FLAG_PULLUP)) {
this->update_reg(pin, true, iodir);
this->update_reg(pin, true, gppu);