On 05/06/2024 14:38, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx> > > This adds the power sequencing driver for the PMU modules present on the > Qualcomm WCN Bluetooth and Wifi chipsets. It uses the pwrseq subsystem > and knows how to match the sequencer to the consumer device by verifying > the relevant properties and DT layout. Using this driver will allow the > BT and WLAN drivers to respect the required delays between enabling the > two modules. > ... > + > + ctx->bt_gpio = devm_gpiod_get_optional(dev, "bt-enable", GPIOD_OUT_LOW); > + if (IS_ERR(ctx->bt_gpio)) > + return dev_err_probe(dev, PTR_ERR(ctx->bt_gpio), > + "Failed to get the Bluetooth enable GPIO\n"); > + > + ctx->wlan_gpio = devm_gpiod_get_optional(dev, "wlan-enable", > + GPIOD_OUT_LOW); > + if (IS_ERR(ctx->wlan_gpio)) > + return dev_err_probe(dev, PTR_ERR(ctx->wlan_gpio), > + "Failed to get the WLAN enable GPIO\n"); > + > + ctx->clk = devm_clk_get_optional(dev, NULL); Your binding does not allow the clock. Do you need it for non-DT platforms? Best regards, Krzysztof
