altos/stm: Add ao_spi_put_pins for MS5607 driver

[fw/altos] / src / stm / ao_spi_stm.c

diff --git a/src/stm/ao_spi_stm.c b/src/stm/ao_spi_stm.c
index 0215f03ebd6a56bf173c16e16e8c0a53cd008955..ad8f55b5b0941f9955ad260b7c35ad144f07e40b 100644 (file)
--- a/src/stm/ao_spi_stm.c
+++ b/src/stm/ao_spi_stm.c
@@ -427,6 +427,16 @@ ao_spi_put(uint8_t spi_index)
        ao_mutex_put(&ao_spi_mutex[id]);
 }
 
+void
+ao_spi_put_pins(uint8_t spi_index)
+{
+       uint8_t         id = AO_SPI_INDEX(spi_index);
+
+       ao_spi_disable_pin_config(ao_spi_pin_config[id]);
+       ao_spi_pin_config[id] = AO_SPI_CONFIG_NONE;
+       ao_spi_put(spi_index);
+}
+
 static void
 ao_spi_channel_init(uint8_t spi_index)
 {