cuatro: remove beeper (#2100)

Author: adeebshihadeh

board/boards/cuatro.h

@@ -71,10 +71,6 @@ static void cuatro_set_bootkick(BootState state) {
   //set_gpio_output(GPIOC, 12, state != BOOT_RESET);
 }
 
-static void cuatro_set_siren(bool enabled){
-  beeper_enable(enabled);
-}
-
 static void cuatro_set_amp_enabled(bool enabled){
   set_gpio_output(GPIOA, 5, enabled);
 }
@@ -133,10 +129,6 @@ static void cuatro_init(void) {
   // Clock source
   clock_source_init();
 
-  // Beeper
-  set_gpio_alternate(GPIOD, 14, GPIO_AF2_TIM4);
-  beeper_init();
-
   // Sound codec
   cuatro_set_amp_enabled(false);
   set_gpio_alternate(GPIOA, 2, GPIO_AF8_SAI4);    // SAI4_SCK_B
@@ -170,7 +162,7 @@ board board_cuatro = {
   .read_current_mA = cuatro_read_current_mA,
   .set_fan_enabled = cuatro_set_fan_enabled,
   .set_ir_power = unused_set_ir_power,
-  .set_siren = cuatro_set_siren,
+  .set_siren = unused_set_siren,
   .set_bootkick = cuatro_set_bootkick,
   .read_som_gpio = tres_read_som_gpio,
   .set_amp_enabled = cuatro_set_amp_enabled

board/drivers/beeper.h

@@ -10,7 +10,6 @@
 #include "drivers/fan.h"
 #include "stm32h7/llfan.h"
 #include "stm32h7/lldac.h"
-#include "drivers/beeper.h"
 #include "drivers/fake_siren.h"
 #include "stm32h7/sound.h"
 #include "drivers/clock_source.h"

board/stm32h7/board.h

@@ -130,7 +130,6 @@ void peripherals_init(void) {
   RCC->APB2ENR |= RCC_APB2ENR_TIM1EN;  // clock source timer
   RCC->APB1LENR |= RCC_APB1LENR_TIM2EN;  // main counter
   RCC->APB1LENR |= RCC_APB1LENR_TIM3EN;  // fan pwm
-  RCC->APB1LENR |= RCC_APB1LENR_TIM4EN;  // beeper source
   RCC->APB1LENR |= RCC_APB1LENR_TIM6EN;  // interrupt timer
   RCC->APB1LENR |= RCC_APB1LENR_TIM7EN;  // DMA trigger timer
   RCC->APB2ENR |= RCC_APB2ENR_TIM8EN;  // tick timer