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path: root/drivers/tty/serial/s5pv210.c
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Diffstat (limited to 'drivers/tty/serial/s5pv210.c')
-rw-r--r--drivers/tty/serial/s5pv210.c158
1 files changed, 0 insertions, 158 deletions
diff --git a/drivers/tty/serial/s5pv210.c b/drivers/tty/serial/s5pv210.c
deleted file mode 100644
index 8b0b888a1b7..00000000000
--- a/drivers/tty/serial/s5pv210.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Based on drivers/serial/s3c6400.c
- *
- * Driver for Samsung S5PV210 SoC UARTs.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/serial_core.h>
-#include <linux/serial.h>
-#include <linux/delay.h>
-
-#include <asm/irq.h>
-#include <mach/hardware.h>
-#include <plat/regs-serial.h>
-#include "samsung.h"
-
-static int s5pv210_serial_setsource(struct uart_port *port,
- struct s3c24xx_uart_clksrc *clk)
-{
- struct s3c2410_uartcfg *cfg = port->dev->platform_data;
- unsigned long ucon = rd_regl(port, S3C2410_UCON);
-
- if (cfg->flags & NO_NEED_CHECK_CLKSRC)
- return 0;
-
- if (strcmp(clk->name, "pclk") == 0)
- ucon &= ~S5PV210_UCON_CLKMASK;
- else if (strcmp(clk->name, "uclk1") == 0)
- ucon |= S5PV210_UCON_CLKMASK;
- else {
- printk(KERN_ERR "unknown clock source %s\n", clk->name);
- return -EINVAL;
- }
-
- wr_regl(port, S3C2410_UCON, ucon);
- return 0;
-}
-
-
-static int s5pv210_serial_getsource(struct uart_port *port,
- struct s3c24xx_uart_clksrc *clk)
-{
- struct s3c2410_uartcfg *cfg = port->dev->platform_data;
- u32 ucon = rd_regl(port, S3C2410_UCON);
-
- clk->divisor = 1;
-
- if (cfg->flags & NO_NEED_CHECK_CLKSRC)
- return 0;
-
- switch (ucon & S5PV210_UCON_CLKMASK) {
- case S5PV210_UCON_PCLK:
- clk->name = "pclk";
- break;
- case S5PV210_UCON_UCLK:
- clk->name = "uclk1";
- break;
- }
-
- return 0;
-}
-
-static int s5pv210_serial_resetport(struct uart_port *port,
- struct s3c2410_uartcfg *cfg)
-{
- unsigned long ucon = rd_regl(port, S3C2410_UCON);
-
- ucon &= S5PV210_UCON_CLKMASK;
- wr_regl(port, S3C2410_UCON, ucon | cfg->ucon);
- wr_regl(port, S3C2410_ULCON, cfg->ulcon);
-
- /* reset both fifos */
- wr_regl(port, S3C2410_UFCON, cfg->ufcon | S3C2410_UFCON_RESETBOTH);
- wr_regl(port, S3C2410_UFCON, cfg->ufcon);
-
- /* It is need to delay When reset FIFO register */
- udelay(1);
-
- return 0;
-}
-
-#define S5PV210_UART_DEFAULT_INFO(fifo_size) \
- .name = "Samsung S5PV210 UART0", \
- .type = PORT_S3C6400, \
- .fifosize = fifo_size, \
- .has_divslot = 1, \
- .rx_fifomask = S5PV210_UFSTAT_RXMASK, \
- .rx_fifoshift = S5PV210_UFSTAT_RXSHIFT, \
- .rx_fifofull = S5PV210_UFSTAT_RXFULL, \
- .tx_fifofull = S5PV210_UFSTAT_TXFULL, \
- .tx_fifomask = S5PV210_UFSTAT_TXMASK, \
- .tx_fifoshift = S5PV210_UFSTAT_TXSHIFT, \
- .get_clksrc = s5pv210_serial_getsource, \
- .set_clksrc = s5pv210_serial_setsource, \
- .reset_port = s5pv210_serial_resetport
-
-static struct s3c24xx_uart_info s5p_port_fifo256 = {
- S5PV210_UART_DEFAULT_INFO(256),
-};
-
-static struct s3c24xx_uart_info s5p_port_fifo64 = {
- S5PV210_UART_DEFAULT_INFO(64),
-};
-
-static struct s3c24xx_uart_info s5p_port_fifo16 = {
- S5PV210_UART_DEFAULT_INFO(16),
-};
-
-static struct s3c24xx_uart_info *s5p_uart_inf[] = {
- [0] = &s5p_port_fifo256,
- [1] = &s5p_port_fifo64,
- [2] = &s5p_port_fifo16,
- [3] = &s5p_port_fifo16,
-};
-
-/* device management */
-static int s5p_serial_probe(struct platform_device *pdev)
-{
- return s3c24xx_serial_probe(pdev, s5p_uart_inf[pdev->id]);
-}
-
-static struct platform_driver s5p_serial_driver = {
- .probe = s5p_serial_probe,
- .remove = __devexit_p(s3c24xx_serial_remove),
- .driver = {
- .name = "s5pv210-uart",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init s5p_serial_init(void)
-{
- return s3c24xx_serial_init(&s5p_serial_driver, *s5p_uart_inf);
-}
-
-static void __exit s5p_serial_exit(void)
-{
- platform_driver_unregister(&s5p_serial_driver);
-}
-
-module_init(s5p_serial_init);
-module_exit(s5p_serial_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:s5pv210-uart");
-MODULE_DESCRIPTION("Samsung S5PV210 UART Driver support");
-MODULE_AUTHOR("Thomas Abraham <thomas.ab@samsung.com>");