diff options
Diffstat (limited to 'drivers/tty/serial/s5pv210.c')
| -rw-r--r-- | drivers/tty/serial/s5pv210.c | 60 |
1 files changed, 4 insertions, 56 deletions
diff --git a/drivers/tty/serial/s5pv210.c b/drivers/tty/serial/s5pv210.c index 03b249e..173df5a 100644 --- a/drivers/tty/serial/s5pv210.c +++ b/drivers/tty/serial/s5pv210.c @@ -25,60 +25,6 @@ #include <plat/regs-serial.h> #include "samsung.h" -static int s5pv210_serial_setsource(struct uart_port *port, - struct s3c24xx_uart_clksrc *clk) -{ - struct s3c24xx_uart_port *ourport; - struct s3c2410_uartcfg *cfg; - unsigned long ucon = rd_regl(port, S3C2410_UCON); - - ourport = container_of(port, struct s3c24xx_uart_port, port); - cfg = ourport->cfg; - - 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 s3c24xx_uart_port *ourport; - struct s3c2410_uartcfg *cfg; - u32 ucon = rd_regl(port, S3C2410_UCON); - - ourport = container_of(port, struct s3c24xx_uart_port, port); - cfg = ourport->cfg; - - 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) { @@ -109,8 +55,10 @@ static int s5pv210_serial_resetport(struct uart_port *port, .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, \ + .def_clk_sel = S3C2410_UCON_CLKSEL0, \ + .num_clks = 2, \ + .clksel_mask = S5PV210_UCON_CLKMASK, \ + .clksel_shift = S5PV210_UCON_CLKSHIFT, \ .reset_port = s5pv210_serial_resetport static struct s3c24xx_uart_info s5p_port_fifo256 = { |
