rework subghz settings, enable tx-rx state on unused gpio pin by default

targets/f7/api_symbols.csv

@@ -1590,7 +1590,6 @@ Function,-,furi_hal_subghz_dump_state,void,
 Function,+,furi_hal_subghz_flush_rx,void,
 Function,+,furi_hal_subghz_flush_tx,void,
 Function,+,furi_hal_subghz_get_data_gpio,const GpioPin*,
-Function,+,furi_hal_subghz_get_ext_power_amp,_Bool,
 Function,+,furi_hal_subghz_get_lqi,uint8_t,
 Function,+,furi_hal_subghz_get_rolling_counter_mult,int8_t,
 Function,+,furi_hal_subghz_get_rssi,float,
@@ -1608,7 +1607,6 @@ Function,+,furi_hal_subghz_reset,void,
 Function,+,furi_hal_subghz_rx,void,
 Function,+,furi_hal_subghz_rx_pipe_not_empty,_Bool,
 Function,+,furi_hal_subghz_set_async_mirror_pin,void,const GpioPin*
-Function,+,furi_hal_subghz_set_ext_power_amp,void,_Bool
 Function,+,furi_hal_subghz_set_frequency,uint32_t,uint32_t
 Function,+,furi_hal_subghz_set_frequency_and_path,uint32_t,uint32_t
 Function,+,furi_hal_subghz_set_path,void,FuriHalSubGhzPath

targets/f7/furi_hal/furi_hal_subghz.c

@@ -52,7 +52,6 @@ typedef struct {
     const GpioPin* async_mirror_pin;
 
     int8_t rolling_counter_mult;
-    bool ext_power_amp : 1;
     bool dangerous_frequency_i : 1;
 } FuriHalSubGhz;
 
@@ -61,7 +60,6 @@ volatile FuriHalSubGhz furi_hal_subghz = {
     .regulation = SubGhzRegulationTxRx,
     .async_mirror_pin = NULL,
     .rolling_counter_mult = 1,
-    .ext_power_amp = false,
     .dangerous_frequency_i = false,
 };
 
@@ -77,14 +75,6 @@ void furi_hal_subghz_set_dangerous_frequency(bool state_i) {
     furi_hal_subghz.dangerous_frequency_i = state_i;
 }
 
-void furi_hal_subghz_set_ext_power_amp(bool enabled) {
-    furi_hal_subghz.ext_power_amp = enabled;
-}
-
-bool furi_hal_subghz_get_ext_power_amp(void) {
-    return furi_hal_subghz.ext_power_amp;
-}
-
 void furi_hal_subghz_set_async_mirror_pin(const GpioPin* pin) {
     furi_hal_subghz.async_mirror_pin = pin;
 }

targets/f7/furi_hal/furi_hal_subghz.h

@@ -238,54 +238,7 @@ bool furi_hal_subghz_is_async_tx_complete(void);
  */
 void furi_hal_subghz_stop_async_tx(void);
 
-// /** Initialize and switch to power save mode Used by internal API-HAL
-//  * initialization routine Can be used to reinitialize device to safe state and
-//  * send it to sleep
-//  * @return     true if initialisation is successfully
-//  */
-// bool furi_hal_subghz_init_check(void);
-
-// /** Switching between internal and external radio
-//  * @param      state SubGhzRadioInternal or SubGhzRadioExternal
-//  * @return     true if switching is successful
-//  */
-// bool furi_hal_subghz_init_radio_type(SubGhzRadioType state);
-
-// /** Get current radio
-//  * @return     SubGhzRadioInternal or SubGhzRadioExternal
-//  */
-// SubGhzRadioType furi_hal_subghz_get_radio_type(void);
-
-// /** Check for a radio module
-//  * @return     true if check is successful
-//  */
-// bool furi_hal_subghz_check_radio(void);
-
-// /** Turn on the power of the external radio module
-//  * @return     true if power-up is successful
-//  */
-// bool furi_hal_subghz_enable_ext_power(void);
-
-// /** Turn off the power of the external radio module
-//  */
-// void furi_hal_subghz_disable_ext_power(void);
-
-// /** If true - disable 5v power of the external radio module
-//  */
-// void furi_hal_subghz_set_external_power_disable(bool state);
-
-// /** Get the current state of the external power disable flag
-//  */
-// bool furi_hal_subghz_get_external_power_disable(void);
-
-// /** Set what radio module we will be using
-//  */
-// void furi_hal_subghz_select_radio_type(SubGhzRadioType state);
-
-// External CC1101 Ebytes power amplifier control
-void furi_hal_subghz_set_ext_power_amp(bool enabled);
-
-bool furi_hal_subghz_get_ext_power_amp(void);
+// External CC1101 Ebytes power amplifier control is now enabled by default
 
 #ifdef __cplusplus
 }