From 958d6b958574a7b609982f1499bf3d792284ce7b Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Mon, 12 Apr 2021 11:55:50 +0200 Subject: [PATCH] USB: serial: xr: drop type prefix from shared defines In preparation for adding support for further types, drop the type prefix from defines that are not specific to XR21V141X. Signed-off-by: Johan Hovold --- drivers/usb/serial/xr_serial.c | 122 ++++++++++++++++----------------- 1 file changed, 61 insertions(+), 61 deletions(-) diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c index 542c1dc060cc..bbfe92fcabc0 100644 --- a/drivers/usb/serial/xr_serial.c +++ b/drivers/usb/serial/xr_serial.c @@ -54,45 +54,45 @@ struct xr_txrx_clk_mask { #define XR21V141X_UM_RX_FIFO_RESET 0x18 #define XR21V141X_UM_TX_FIFO_RESET 0x1c -#define XR21V141X_UART_ENABLE_TX 0x1 -#define XR21V141X_UART_ENABLE_RX 0x2 +#define XR_UART_ENABLE_TX 0x1 +#define XR_UART_ENABLE_RX 0x2 -#define XR21V141X_GPIO_RI BIT(0) -#define XR21V141X_GPIO_CD BIT(1) -#define XR21V141X_GPIO_DSR BIT(2) -#define XR21V141X_GPIO_DTR BIT(3) -#define XR21V141X_GPIO_CTS BIT(4) -#define XR21V141X_GPIO_RTS BIT(5) +#define XR_GPIO_RI BIT(0) +#define XR_GPIO_CD BIT(1) +#define XR_GPIO_DSR BIT(2) +#define XR_GPIO_DTR BIT(3) +#define XR_GPIO_CTS BIT(4) +#define XR_GPIO_RTS BIT(5) #define XR21V141X_UART_BREAK_ON 0xff #define XR21V141X_UART_BREAK_OFF 0 -#define XR21V141X_UART_DATA_MASK GENMASK(3, 0) -#define XR21V141X_UART_DATA_7 0x7 -#define XR21V141X_UART_DATA_8 0x8 - -#define XR21V141X_UART_PARITY_MASK GENMASK(6, 4) -#define XR21V141X_UART_PARITY_SHIFT 4 -#define XR21V141X_UART_PARITY_NONE (0x0 << XR21V141X_UART_PARITY_SHIFT) -#define XR21V141X_UART_PARITY_ODD (0x1 << XR21V141X_UART_PARITY_SHIFT) -#define XR21V141X_UART_PARITY_EVEN (0x2 << XR21V141X_UART_PARITY_SHIFT) -#define XR21V141X_UART_PARITY_MARK (0x3 << XR21V141X_UART_PARITY_SHIFT) -#define XR21V141X_UART_PARITY_SPACE (0x4 << XR21V141X_UART_PARITY_SHIFT) - -#define XR21V141X_UART_STOP_MASK BIT(7) -#define XR21V141X_UART_STOP_SHIFT 7 -#define XR21V141X_UART_STOP_1 (0x0 << XR21V141X_UART_STOP_SHIFT) -#define XR21V141X_UART_STOP_2 (0x1 << XR21V141X_UART_STOP_SHIFT) - -#define XR21V141X_UART_FLOW_MODE_NONE 0x0 -#define XR21V141X_UART_FLOW_MODE_HW 0x1 -#define XR21V141X_UART_FLOW_MODE_SW 0x2 - -#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 XR_UART_DATA_MASK GENMASK(3, 0) +#define XR_UART_DATA_7 0x7 +#define XR_UART_DATA_8 0x8 + +#define XR_UART_PARITY_MASK GENMASK(6, 4) +#define XR_UART_PARITY_SHIFT 4 +#define XR_UART_PARITY_NONE (0x0 << XR_UART_PARITY_SHIFT) +#define XR_UART_PARITY_ODD (0x1 << XR_UART_PARITY_SHIFT) +#define XR_UART_PARITY_EVEN (0x2 << XR_UART_PARITY_SHIFT) +#define XR_UART_PARITY_MARK (0x3 << XR_UART_PARITY_SHIFT) +#define XR_UART_PARITY_SPACE (0x4 << XR_UART_PARITY_SHIFT) + +#define XR_UART_STOP_MASK BIT(7) +#define XR_UART_STOP_SHIFT 7 +#define XR_UART_STOP_1 (0x0 << XR_UART_STOP_SHIFT) +#define XR_UART_STOP_2 (0x1 << XR_UART_STOP_SHIFT) + +#define XR_UART_FLOW_MODE_NONE 0x0 +#define XR_UART_FLOW_MODE_HW 0x1 +#define XR_UART_FLOW_MODE_SW 0x2 + +#define XR_GPIO_MODE_MASK GENMASK(2, 0) +#define XR_GPIO_MODE_RTS_CTS 0x1 +#define XR_GPIO_MODE_DTR_DSR 0x2 +#define XR_GPIO_MODE_RS485 0x3 +#define XR_GPIO_MODE_RS485_ADDR 0x4 #define XR21V141X_REG_ENABLE 0x03 #define XR21V141X_REG_FORMAT 0x0b @@ -210,7 +210,7 @@ static int xr_uart_enable(struct usb_serial_port *port) return ret; ret = xr_set_reg_uart(port, XR21V141X_REG_ENABLE, - XR21V141X_UART_ENABLE_TX | XR21V141X_UART_ENABLE_RX); + XR_UART_ENABLE_TX | XR_UART_ENABLE_RX); if (ret) return ret; @@ -250,12 +250,12 @@ static int xr_tiocmget(struct tty_struct *tty) * Modem control pins are active low, so reading '0' means it is active * and '1' means not active. */ - ret = ((status & XR21V141X_GPIO_DTR) ? 0 : TIOCM_DTR) | - ((status & XR21V141X_GPIO_RTS) ? 0 : TIOCM_RTS) | - ((status & XR21V141X_GPIO_CTS) ? 0 : TIOCM_CTS) | - ((status & XR21V141X_GPIO_DSR) ? 0 : TIOCM_DSR) | - ((status & XR21V141X_GPIO_RI) ? 0 : TIOCM_RI) | - ((status & XR21V141X_GPIO_CD) ? 0 : TIOCM_CD); + ret = ((status & XR_GPIO_DTR) ? 0 : TIOCM_DTR) | + ((status & XR_GPIO_RTS) ? 0 : TIOCM_RTS) | + ((status & XR_GPIO_CTS) ? 0 : TIOCM_CTS) | + ((status & XR_GPIO_DSR) ? 0 : TIOCM_DSR) | + ((status & XR_GPIO_RI) ? 0 : TIOCM_RI) | + ((status & XR_GPIO_CD) ? 0 : TIOCM_CD); return ret; } @@ -269,13 +269,13 @@ static int xr_tiocmset_port(struct usb_serial_port *port, /* Modem control pins are active low, so set & clr are swapped */ if (set & TIOCM_RTS) - gpio_clr |= XR21V141X_GPIO_RTS; + gpio_clr |= XR_GPIO_RTS; if (set & TIOCM_DTR) - gpio_clr |= XR21V141X_GPIO_DTR; + gpio_clr |= XR_GPIO_DTR; if (clear & TIOCM_RTS) - gpio_set |= XR21V141X_GPIO_RTS; + gpio_set |= XR_GPIO_RTS; if (clear & TIOCM_DTR) - gpio_set |= XR21V141X_GPIO_DTR; + gpio_set |= XR_GPIO_DTR; /* Writing '0' to gpio_{set/clr} bits has no effect, so no need to do */ if (gpio_clr) @@ -433,24 +433,24 @@ static void xr_set_flow_mode(struct tty_struct *tty, return; /* Set GPIO mode for controlling the pins manually by default. */ - gpio_mode &= ~XR21V141X_GPIO_MODE_MASK; + gpio_mode &= ~XR_GPIO_MODE_MASK; if (C_CRTSCTS(tty) && C_BAUD(tty) != B0) { dev_dbg(&port->dev, "Enabling hardware flow ctrl\n"); - gpio_mode |= XR21V141X_GPIO_MODE_RTS_CTS; - flow = XR21V141X_UART_FLOW_MODE_HW; + gpio_mode |= XR_GPIO_MODE_RTS_CTS; + flow = XR_UART_FLOW_MODE_HW; } else if (I_IXON(tty)) { u8 start_char = START_CHAR(tty); u8 stop_char = STOP_CHAR(tty); dev_dbg(&port->dev, "Enabling sw flow ctrl\n"); - flow = XR21V141X_UART_FLOW_MODE_SW; + flow = XR_UART_FLOW_MODE_SW; xr_set_reg_uart(port, XR21V141X_REG_XON_CHAR, start_char); xr_set_reg_uart(port, XR21V141X_REG_XOFF_CHAR, stop_char); } else { dev_dbg(&port->dev, "Disabling flow ctrl\n"); - flow = XR21V141X_UART_FLOW_MODE_NONE; + flow = XR_UART_FLOW_MODE_NONE; } /* @@ -491,37 +491,37 @@ static void xr_set_termios(struct tty_struct *tty, termios->c_cflag |= CS8; if (C_CSIZE(tty) == CS7) - bits |= XR21V141X_UART_DATA_7; + bits |= XR_UART_DATA_7; else - bits |= XR21V141X_UART_DATA_8; + bits |= XR_UART_DATA_8; break; case CS7: - bits |= XR21V141X_UART_DATA_7; + bits |= XR_UART_DATA_7; break; case CS8: default: - bits |= XR21V141X_UART_DATA_8; + bits |= XR_UART_DATA_8; break; } if (C_PARENB(tty)) { if (C_CMSPAR(tty)) { if (C_PARODD(tty)) - bits |= XR21V141X_UART_PARITY_MARK; + bits |= XR_UART_PARITY_MARK; else - bits |= XR21V141X_UART_PARITY_SPACE; + bits |= XR_UART_PARITY_SPACE; } else { if (C_PARODD(tty)) - bits |= XR21V141X_UART_PARITY_ODD; + bits |= XR_UART_PARITY_ODD; else - bits |= XR21V141X_UART_PARITY_EVEN; + bits |= XR_UART_PARITY_EVEN; } } if (C_CSTOPB(tty)) - bits |= XR21V141X_UART_STOP_2; + bits |= XR_UART_STOP_2; else - bits |= XR21V141X_UART_STOP_1; + bits |= XR_UART_STOP_1; ret = xr_set_reg_uart(port, XR21V141X_REG_FORMAT, bits); if (ret) @@ -603,7 +603,7 @@ static int xr_gpio_init(struct usb_serial_port *port) * Configure DTR and RTS as outputs and make sure they are deasserted * (active low), and configure RI, CD, DSR and CTS as inputs. */ - mask = XR21V141X_GPIO_DTR | XR21V141X_GPIO_RTS; + mask = XR_GPIO_DTR | XR_GPIO_RTS; ret = xr_set_reg_uart(port, XR21V141X_REG_GPIO_DIR, mask); if (ret) return ret; -- 2.39.2