Add gpio_init_mask64 function

src/host/hardware_gpio/gpio.c

@@ -209,7 +209,12 @@ void PICO_WEAK_FUNCTION_IMPL_NAME(gpio_deinit)(uint gpio) {
 }
 
 PICO_WEAK_FUNCTION_DEF(gpio_init_mask)
-void PICO_WEAK_FUNCTION_IMPL_NAME(gpio_init_mask)(__unused uint gpio_mask) {
+void PICO_WEAK_FUNCTION_IMPL_NAME(gpio_init_mask)(__unused uint32_t gpio_mask) {
+
+}
+
+PICO_WEAK_FUNCTION_DEF(gpio_init_mask64)
+void PICO_WEAK_FUNCTION_IMPL_NAME(gpio_init_mask64)(__unused uint64_t gpio_mask) {
 
 }
 

src/host/hardware_gpio/include/hardware/gpio.h

@@ -148,7 +148,8 @@ void gpio_init(uint gpio);
 
 void gpio_deinit(uint gpio);
 
-void gpio_init_mask(uint gpio_mask);
+void gpio_init_mask(uint32_t gpio_mask);
+void gpio_init_mask64(uint64_t gpio_mask);
 
 // ----------------------------------------------------------------------------
 // Input

src/rp2_common/hardware_gpio/gpio.c

@@ -281,8 +281,17 @@ void gpio_deinit(uint gpio) {
     gpio_set_function(gpio, GPIO_FUNC_NULL);
 }
 
-void gpio_init_mask(uint gpio_mask) {
-    for(uint i=0;i<NUM_BANK0_GPIOS;i++) {
+void gpio_init_mask(uint32_t gpio_mask) {
+    for(uint32_t i=0;i<NUM_BANK0_GPIOS;i++) {
+        if (gpio_mask & 1) {
+            gpio_init(i);
+        }
+        gpio_mask >>= 1;
+    }
+}
+
+void gpio_init_mask64(uint64_t gpio_mask) {
+    for(uint64_t i=0;i<NUM_BANK0_GPIOS;i++) {
         if (gpio_mask & 1) {
             gpio_init(i);
         }

src/rp2_common/hardware_gpio/include/hardware/gpio.h

@@ -41,23 +41,23 @@ extern "C" {
  * \brief General Purpose Input/Output (GPIO) API
  *
  * RP-series microcontrollers have two banks of General Purpose Input / Output (GPIO) pins, which are assigned as follows:
- * 
+ *
  * \if rp2040_specific
- * RP2040 has 30 user GPIO pins in bank 0, and 6 QSPI pins in the QSPI bank 1 (QSPI_SS, QSPI_SCLK and QSPI_SD0 to QSPI_SD3). The QSPI 
- * pins are used to execute code from an external flash device, leaving the User bank (GPIO0 to GPIO29) for the programmer to use. 
+ * RP2040 has 30 user GPIO pins in bank 0, and 6 QSPI pins in the QSPI bank 1 (QSPI_SS, QSPI_SCLK and QSPI_SD0 to QSPI_SD3). The QSPI
+ * pins are used to execute code from an external flash device, leaving the User bank (GPIO0 to GPIO29) for the programmer to use.
  * \endif
- * 
+ *
  * \if rp2350_specific
- * The number of GPIO pins available depends on the package. There are 30 user GPIOs in bank 0 in the QFN-60 package (RP2350A), or 48 user GPIOs 
+ * The number of GPIO pins available depends on the package. There are 30 user GPIOs in bank 0 in the QFN-60 package (RP2350A), or 48 user GPIOs
  * in the QFN-80 package. Bank 1 contains the 6 QSPI pins and the USB DP/DM pins.
  * \endif
- *  
+ *
  * All GPIOs support digital input and output, but a subset can also be used as inputs to the chip’s Analogue to Digital
  * Converter (ADC). The allocation of GPIO pins to the ADC depends on the packaging.
- * 
+ *
  * RP2040 and RP2350 QFN-60 GPIO, ADC pins are 26-29.
  * RP2350 QFN-80, ADC pins are 40-47.
- *  
+ *
  * Each GPIO can be controlled directly by software running on the processors, or by a number of other functional blocks.
  *
  * The function allocated to each GPIO is selected by calling the \ref gpio_set_function function. \note Not all functions
@@ -858,7 +858,17 @@ void gpio_deinit(uint gpio);
  *
  * \param gpio_mask Mask with 1 bit per GPIO number to initialize
  */
-void gpio_init_mask(uint gpio_mask);
+void gpio_init_mask(uint32_t gpio_mask);
+
+/*! \brief Initialise multiple GPIOs (enabled I/O and set func to GPIO_FUNC_SIO)
+ *  \ingroup hardware_gpio
+ *
+ * Clear the output enable (i.e. set to input).
+ * Clear any output value.
+ *
+ * \param gpio_mask Mask with 1 bit per GPIO number to initialize
+ */
+void gpio_init_mask64(uint64_t gpio_mask);
 // ----------------------------------------------------------------------------
 // Input
 // ----------------------------------------------------------------------------