public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-08-04 16:25:34 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

USB: serial: xr: rename GPIO-mode defines

Browse source 
Rename the GPIO mode defines so that they reflect the datasheet and how
they are used.

Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2021-04-12 11:55:47 +02:00
parent 23b7998e81
commit 3c369a850d
1 changed files with 7 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
drivers/usb/serial/xr_serial.c
View file

@ -88,11 +88,11 @@ struct xr_txrx_clk_mask {
#define XR21V141X_UART_FLOW_MODE_HW 0x1
#define XR21V141X_UART_FLOW_MODE_SW 0x2
#define XR21V141X_UART_MODE_GPIO_MASK GENMASK(2, 0)
#define XR21V141X_UART_MODE_RTS_CTS 0x1
#define XR21V141X_UART_MODE_DTR_DSR 0x2
#define XR21V141X_UART_MODE_RS485 0x3
#define XR21V141X_UART_MODE_RS485_ADDR 0x4
#define XR21V141X_GPIO_MODE_MASK GENMASK(2, 0)
#define XR21V141X_GPIO_MODE_RTS_CTS 0x1
#define XR21V141X_GPIO_MODE_DTR_DSR 0x2
#define XR21V141X_GPIO_MODE_RS485 0x3
#define XR21V141X_GPIO_MODE_RS485_ADDR 0x4
#define XR21V141X_REG_ENABLE 0x03
#define XR21V141X_REG_FORMAT 0x0b
@ -433,11 +433,11 @@ static void xr_set_flow_mode(struct tty_struct *tty,
return;
/* Set GPIO mode for controlling the pins manually by default. */
gpio_mode &= ~XR21V141X_UART_MODE_GPIO_MASK;
gpio_mode &= ~XR21V141X_GPIO_MODE_MASK;
if (C_CRTSCTS(tty) && C_BAUD(tty) != B0) {
dev_dbg(&port->dev, "Enabling hardware flow ctrl\n");
gpio_mode |= XR21V141X_UART_MODE_RTS_CTS;
gpio_mode |= XR21V141X_GPIO_MODE_RTS_CTS;
flow = XR21V141X_UART_FLOW_MODE_HW;
} else if (I_IXON(tty)) {
u8 start_char = START_CHAR(tty);