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Message-Id: <20210412095557.1213-6-johan@kernel.org>
Date: Mon, 12 Apr 2021 11:55:50 +0200
From: Johan Hovold <johan@...nel.org>
To: Johan Hovold <johan@...nel.org>
Cc: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
Manivannan Sadhasivam <mani@...nel.org>,
linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 05/12] 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 <johan@...nel.org>
---
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;
--
2.26.3
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