diff options
| author | NeilBrown <neilb@suse.de> | 2012-07-30 02:30:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-16 21:10:43 +0200 |
| commit | 9574f36fb801035f6ab0fbb1b53ce2c12c17d100 (patch) | |
| tree | feb4794a8c1a54b5fb0e3024b836e93f2a39f36e /arch/arm/mach-omap2/serial.c | |
| parent | pch_uart: check kzalloc result in dma_handle_tx() (diff) | |
| download | linux-9574f36fb801035f6ab0fbb1b53ce2c12c17d100.tar.xz linux-9574f36fb801035f6ab0fbb1b53ce2c12c17d100.zip | |
OMAP/serial: Add support for driving a GPIO as DTR.
OMAP hardware doesn't provide a phyisical DTR line, but
some configurations may need a DTR line which tracks whether
the device is open or not.
So allow a gpio to be configured as the DTR line.
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/mach-omap2/serial.c')
| -rw-r--r-- | arch/arm/mach-omap2/serial.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index c1b93c752d70..25d53b2800c1 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -304,6 +304,9 @@ void __init omap_serial_init_port(struct omap_board_data *bdata, omap_up.dma_rx_timeout = info->dma_rx_timeout; omap_up.dma_rx_poll_rate = info->dma_rx_poll_rate; omap_up.autosuspend_timeout = info->autosuspend_timeout; + omap_up.DTR_gpio = info->DTR_gpio; + omap_up.DTR_inverted = info->DTR_inverted; + omap_up.DTR_present = info->DTR_present; pdata = &omap_up; pdata_size = sizeof(struct omap_uart_port_info); |