diff options
Diffstat (limited to 'src/soc/qualcomm/sdm845/uart_bitbang.c')
-rw-r--r-- | src/soc/qualcomm/sdm845/uart_bitbang.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/soc/qualcomm/sdm845/uart_bitbang.c b/src/soc/qualcomm/sdm845/uart_bitbang.c deleted file mode 100644 index 8d7138e5d1..0000000000 --- a/src/soc/qualcomm/sdm845/uart_bitbang.c +++ /dev/null @@ -1,31 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <console/uart.h> -#include <gpio.h> - -#define UART_TX_PIN GPIO(4) - -static void set_tx(int line_state) -{ - gpio_set(UART_TX_PIN, line_state); -} - -void uart_init(unsigned int idx) -{ - gpio_output(UART_TX_PIN, 1); -} - -void uart_tx_byte(unsigned int idx, unsigned char data) -{ - uart_bitbang_tx_byte(data, set_tx); -} - -void uart_tx_flush(unsigned int idx) -{ - /* unnecessary, PIO Tx means transaction is over when tx_byte returns */ -} - -unsigned char uart_rx_byte(unsigned int idx) -{ - return 0; /* not implemented */ -} |