linux.git/drivers/usb/serial, branch v4.1-rc2 Linux kernel source tree Merge 4.0-rc7 into usb-next 2015-04-07T09:17:34+00:00 Greg Kroah-Hartman gregkh@linuxfoundation.org 2015-04-07T09:17:34+00:00 b7a4abb67416aa07cd65446dd39e64525ccfe8e5 We want the fixes in here, and to help resolve merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
We want the fixes in here, and to help resolve merge issues.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Merge tag 'usb-serial-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next 2015-04-03T16:59:34+00:00 Greg Kroah-Hartman gregkh@linuxfoundation.org 2015-04-03T16:59:34+00:00 3510c8164ccbda7150379900f71078ce6ab23550 Johan writes: USB-serial updates for v4.1-rc1 Fix up the f81232 driver, which up to this point has mostly been a placeholder without a proper implementation. Included is also a minor clean up of ch341. Signed-off-by: Johan Hovold <johan@kernel.org> 
Johan writes:

USB-serial updates for v4.1-rc1

Fix up the f81232 driver, which up to this point has mostly been a
placeholder without a proper implementation.

Included is also a minor clean up of ch341.

Signed-off-by: Johan Hovold <johan@kernel.org>
USB: f81232: fix some minor style issues 2015-03-27T16:36:29+00:00 Johan Hovold johan@kernel.org 2015-03-27T16:33:38+00:00 65dd82ae453f5290be0ea83ed0f23163ea49c0eb Fix some really minor coding-style issues. Signed-off-by: Johan Hovold <johan@kernel.org> 
Fix some really minor coding-style issues.

Signed-off-by: Johan Hovold <johan@kernel.org>
USB: f81232: modify/add author 2015-03-27T16:29:28+00:00 Peter Hung hpeter@gmail.com 2015-03-17T09:48:28+00:00 96ee85c06515407453e2ac09d6fbdece0c791087 Add me to co-author and fix no '>' in greg kh's email Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org> 
Add me to co-author and fix no '>' in greg kh's email

Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
USB: f81232: cleanup non-used define 2015-03-27T16:29:28+00:00 Peter Hung hpeter@gmail.com 2015-03-17T09:48:27+00:00 9e7d953bbf746cf704238965a716e0afcfe0f5f4 We remove non-used define in this patch to avoid wrong usage. Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org> 
We remove non-used define in this patch to avoid wrong usage.

Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
USB: f81232: clarify f81232_ioctl() and fix 2015-03-27T16:29:27+00:00 Peter Hung hpeter@gmail.com 2015-03-17T09:48:26+00:00 88d35cffff83cc0b11d6e7a2bef73b602f156da0 We extract TIOCGSERIAL section in f81232_ioctl() to f81232_get_serial_info() to make it clarify. Also we fix device type from 16654 to 16550A, and set it's baud_base to 115200 (1.8432MHz/16). Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org> 
We extract TIOCGSERIAL section in f81232_ioctl() to f81232_get_serial_info()
to make it clarify.

Also we fix device type from 16654 to 16550A, and set it's baud_base
to 115200 (1.8432MHz/16).

Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
USB: f81232: implement set_termios() 2015-03-27T16:29:27+00:00 Peter Hung hpeter@gmail.com 2015-03-17T09:48:25+00:00 8bb4ca6b56bdf65944d0848561ea8dcf53a87507 The original driver had do not any h/w change in driver. This patch implements with configure H/W for baud/parity/word length/stop bits functional in f81232_set_termios(). This patch also implement DTR/RTS control when baudrate B0. We drop DTR/RTS when B0, otherwise enable it. We are checking baudrate in set_termios() too, If baudrate larger then 115200, it will be changed to 115200 and use tty_encode_baud_rate() to encode into tty Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org> 
The original driver had do not any h/w change in driver.
This patch implements with configure H/W for
baud/parity/word length/stop bits functional in f81232_set_termios().

This patch also implement DTR/RTS control when baudrate B0.
We drop DTR/RTS when B0, otherwise enable it.

We are checking baudrate in set_termios() too, If baudrate larger then 115200,
it will be changed to 115200 and use tty_encode_baud_rate() to encode into tty

Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
USB: f81232: implement port enable/disable method 2015-03-27T16:29:27+00:00 Peter Hung hpeter@gmail.com 2015-03-17T09:48:24+00:00 94f87309fb12e3d41dbc56df899f3b357277d0bf We put FCR/IER initial step to f81232_port_enable()/f81232_port_disable(). When port is open, it set MSR interrupt on. Otherwise set it off. Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org> 
We put FCR/IER initial step to f81232_port_enable()/f81232_port_disable().
When port is open, it set MSR interrupt on. Otherwise set it off.

Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
USB: f81232: implement MCR/MSR function 2015-03-27T16:29:26+00:00 Peter Hung hpeter@gmail.com 2015-03-17T09:48:23+00:00 691545fd92551baea6207781b33c95aa6444bf0d This patch implement relative MCR/MSR function, such like tiocmget()/tiocmset()/dtr_rts()/carrier_raised() original f81232_carrier_raised() compared with wrong value UART_DCD. It's should compared with UART_MSR_DCD. Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org> 
This patch implement relative MCR/MSR function, such like
tiocmget()/tiocmset()/dtr_rts()/carrier_raised()

original f81232_carrier_raised() compared with wrong value UART_DCD.
It's should compared with UART_MSR_DCD.

Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
USB: f81232: implement read IIR/MSR with endpoint 2015-03-27T16:29:26+00:00 Peter Hung hpeter@gmail.com 2015-03-17T09:48:22+00:00 87fe5adcd8de001160d9208def72cc11f3780845 The interrupt endpoint will report current IIR. If we got IIR with MSR changed , We will do read MSR with interrupt_work worker to do f81232_read_msr() function. Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org> 
The interrupt endpoint will report current IIR. If we got IIR with MSR changed
, We will do read MSR with interrupt_work worker to do f81232_read_msr()
function.

Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>