Hi Johan,
Johan Hovold 於 2018/2/4 上午 09:46 寫道:
On Thu, Feb 01, 2018 at 11:13:01AM +0800, Ji-Ze Hong (Peter Hong) wrote:
Our USB-To-Serial support RI/ RX remote wakeup by Modem, Fax or
other peripherals and we had tested it by following procedure with
device_set_wakeup_enable() enabled:
1
Hi Johan,
Johan Hovold 於 2018/1/30 下午 12:11 寫道:
On Mon, Jan 22, 2018 at 03:58:47PM +0800, Ji-Ze Hong (Peter Hong) wrote:
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index a054f69446fd..f3ee537d643c 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial
Hi Johan,
Johan Hovold 於 2018/1/30 上午 11:57 寫道:
On Mon, Jan 22, 2018 at 03:58:45PM +0800, Ji-Ze Hong (Peter Hong) wrote:
The F81232 can do remote wakeup via RX/RI pin with pulse.
This patch will use device_set_wakeup_enable to enable this
feature.
This is a policy decision that should
Hi Andy,
Andy Shevchenko 於 2018/1/22 下午 10:55 寫道:
On Mon, Jan 22, 2018 at 9:58 AM, Ji-Ze Hong (Peter Hong)
<hpe...@gmail.com> wrote:
The F81232 had 4 clocksource 1.846/18.46/14.77/24MHz and baud rates
can be up to 1.5Mbits with 24MHz.
F81232 Clock registers (106h)
Bit1-0: Clock
Hi Oliver,
Oliver Neukum 於 2018/1/22 下午 06:06 寫道:
+static void f81232_lsr_worker(struct work_struct *work)
+{
+ struct f81232_private *priv;
+ struct usb_serial_port *port;
+ int status;
+ u8 tmp;
+
+ priv = container_of(work, struct f81232_private, lsr_work);
+
when OE.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
drivers/usb/serial/f81232.c | 20
1 file changed, 20 insertions(+)
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 96036f87b1de..46836041c50e 100644
--- a/drive
The F81232 can do remote wakeup via RX/RI pin with pulse.
This patch will use device_set_wakeup_enable to enable this
feature.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
drivers/usb/serial/f81232.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drive
Fix Fintek F81232 bulk_in/out size to 64/16 according to the spec.
http://html.alldatasheet.com/html-pdf/406315/FINTEK/F81232/1762/8/F81232.html
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
drivers/usb/serial/f81232.c | 3 +--
1 file changed, 1 insertion
: 14.77MHz.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
drivers/usb/serial/f81232.c | 105 +++-
1 file changed, 94 insertions(+), 11 deletions(-)
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 468360
Implement Fintek F81232 break on/off with LCR register.
It's the same with 16550A LCR register layout.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
drivers/usb/serial/f81232.c | 17 +++--
1 file changed, 11 insertions(+), 6 deletions(-)
diff
: Auto direction(RTS) control (RTS pin Low when TX)
Bit5: Invert direction(RTS) when Bit4 enabled (RTS pin high when TX)
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
V3:
1: change some BIT() operation to GENMASK().
2: change some dev_info() to d
, 1, 0.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
V3:
1: change reg_mask type from u16 to u8.
2: change space around "{" & "}".
V2:
1: Fix for space between brace.
2: Remain the old pin control method.
In the original code, We'll read configuration in calc_num_ports()
and read again in attach(). In fact, we can move all content from
attach() to calc_num_ports() to simplify the code.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
V3:
1: First intr
(always on)
Bit2-1: Clock source selector
00: 1.846MHz.
01: 18.46MHz.
10: 24MHz.
11: 14.77MHz.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
V3:
1: Separat
with 60ms.
It'll contain BREAK status in LSR.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
V3:
1: Separate old patch into refacting and H/W disable patches.
V2:
1: f81534_check_port_hw_disabled() change return type from int to bool.
-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
V3:
1: had not noticeable changes.
V2:
1: First introduced in this series patches.
drivers/usb/serial/f81534.c | 8 +++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/serial/f815
Hi Johan,
Johan Hovold 於 2018/1/10 下午 04:49 寫道:
Normally, the communication with F81534 ep0 will take less than 1 sec
(even only some milliseconds), but It maybe take much long time with
huge loading with UART functional.
We had tested it on BurnInTest, 4 ports with 921600bps + MSR status
Hi Johan,
Johan Hovold 於 2018/1/9 下午 07:32 寫道:
On Thu, Jan 04, 2018 at 10:29:21AM +0800, Ji-Ze Hong (Peter Hong) wrote:
+ /*
+* We'll make tx frame error when baud rate from 384~500kps. So we'll
+* delay all tx data frame with 1bit.
+*/
+ port_priv
Hi Johan,
Johan Hovold 於 2018/1/9 下午 07:08 寫道:
On Thu, Jan 04, 2018 at 10:29:17AM +0800, Ji-Ze Hong (Peter Hong) wrote:
The F81532/534 had 4 clocksource 1.846/18.46/14.77/24MHz and baud rates
can be up to 1.5Mbits with 24MHz.
This device may generate data overrun when baud rate setting
: Auto direction(RTS) control (RTS pin Low when TX)
Bit5: Invert direction(RTS) when Bit4 enabled (RTS pin high when TX)
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
V2:
1: Read the configure data from flash and save it to shadow clock
re
-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
V2:
1: First introduced in this series patches.
drivers/usb/serial/f81534.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c
index a4666171239a..513805
(always on)
Bit2-1: Clock source selector
00: 1.846MHz.
01: 18.46MHz.
10: 24MHz.
11: 14.77MHz.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
v2:
1: Add
, 1, 0.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
V2:
1: Fix for space between brace.
2: Remain the old pin control method.
drivers/usb/serial/f81534.c | 67 -
1 file changed, 66 insertions(+), 1 de
with 60ms.
It'll contain BREAK status in LSR.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
V2:
1: f81534_check_port_hw_disabled() change return type from int to bool.
2: Add help function f81534_set_phy_port_re
Hi Johan,
In this code, I'm only read/write 3 registers of 0x2ae8, 0x2a90, 0x2a80,
but some register will read/write more than once. Should I change the
code from port_probe() to attach() and re-write it as:
1: read the 3 register
2: change them will 12 pin desire value
Hi Johan,
Johan Hovold 於 2017/12/19 上午 12:06 寫道:
On Thu, Nov 16, 2017 at 03:46:08PM +0800, Ji-Ze Hong (Peter Hong) wrote:
+static int f81534_set_port_output_pin(struct usb_serial_port *port)
+{
+ struct f81534_serial_private *serial_priv;
+ struct f81534_port_private *port_priv
: Auto direction(RTS) control (RTS pin Low when TX)
Bit5: Invert direction(RTS) when Bit4 enabled (RTS pin high when TX)
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
drivers/usb/serial/f81534.c | 54 +++--
1 file chang
with 60ms.
It'll contain BREAK status in LSR.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
drivers/usb/serial/f81534.c | 74 +
1 file changed, 74 insertions(+)
diff --git a/drivers/usb/serial/f81534.c b/drive
.
10: 24MHz.
11: 14.77MHz.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
drivers/usb/serial/f81534.c | 84 -
1 file changed, 68 insertions(+), 16 deletions(-)
diff --git a/drivers/usb/
Port 3:
M2: 0x2a90 bit3, M1: 0x2a90 bit2, M0/SD: 0x2a90 bit1
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
drivers/usb/serial/f81534.c | 67 -
1 file changed, 66 insertions(+), 1 deletion(-)
diff
in this situration.
So we'll disable the LSR interrupt in probe() and submit the LSR worker to
clear LSR state when reported LSR error bit with bulk-in data in
f81534_process_per_serial_block().
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
drivers/usb/serial/f8
Implement Fintek f81534 break on/off with LCR register.
It's the same with 16550A LCR register layout.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
drivers/usb/serial/f81534.c | 46 +++--
1 file changed, 40 insertions
The following 2 patches makes break control available for
Fintek F81232/F81534.
Ji-Ze Hong (Peter Hong) (2):
usb:serial: Implement Fintek F81232 break on/off
usb:serial: Implement Fintek f81534 break on/off
drivers/usb/serial/f81232.c | 40 ++--
drivers
Implement Fintek f81534 break on/off with LCR register
It's the same with 16550A LCR register layout
We'll add a shadow LCR variable to save the final LCR we
had set due to the "read ep0" operations maybe slow down all
the serial ports performance.
Signed-off-by: Ji-Ze Hong (Peter Hon
Implement Fintek F81232 break on/off with LCR register,
it's the same with 16550A LCR register layout.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
drivers/usb/serial/f81232.c | 40 ++--
1 file changed, 34 insertions
Hi Johan,
Johan Hovold 於 2016/11/24 下午 11:04 寫道:
On Mon, Nov 14, 2016 at 01:37:59PM +0800, Ji-Ze Hong (Peter Hong) wrote:
This driver is for Fintek F81532/F81534 USB to Serial Ports IC.
+ }
+
+ if (size_bulk_out != F81534_WRITE_BUFFER_SIZE ||
+ size_bulk_in
is 1-to-4 serial ports IC
2. Support Baudrate from B50 to B115200.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
Changelog:
V12
1. Max TX change from 100 to 124 bytes.
2. Add probe() to verify endpoints & packet size.
3. Rename function names
Hi Johan,
Johan Hovold 於 2016/11/2 下午 08:37 寫道:
On Fri, Oct 14, 2016 at 04:20:46PM +0800, Ji-Ze Hong (Peter Hong) wrote:
Reviewed-by: Johan Hovold <jo...@kernel.org>
You must never add other peoples' Reviewed-by tags unless you've
explicitly been given permission to do so (e.g
is 1-to-4 serial ports IC
2. Support Baudrate from B50 to B115200.
Reviewed-by: Johan Hovold <jo...@kernel.org>
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
Changelog:
V11
1. Reduce F81534_MAX_BUS_RETRY from 2000 to 20. We are only using
internal
is 1-to-4 serial ports IC
2. Support Baudrate from B50 to B115200.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
Changelog:
V10
1. Change the submit/kill timming for read URBs, submit when first
serial port open and kill when final port close.
2.
Hi Johan,
Johan Hovold 於 2016/8/23 下午 05:50 寫道:
On Tue, Aug 23, 2016 at 04:23:44PM +0800, Ji-Ze Hong (Peter Hong) wrote:
Hi Johan,
Johan Hovold 於 2016/8/22 下午 09:14 寫道:
I'd say it's not worth trying to avoid that extra allocation, and there
will be several further allocations done
Hi Johan,
Johan Hovold 於 2016/8/22 下午 09:14 寫道:
+static const struct reg_value f81534_pin_control[4][3] = {
+ /* M0_SDM1 M2 */
+ {{0x2ae8, 7}, {0x2a90, 5}, {0x2a90, 4}, }, /* port 0 pins */
+ {{0x2ae8, 6}, {0x2ae8, 0}, {0x2ae8, 3}, }, /* port 1
Hi Alan,
One Thousand Gnomes 於 2016/7/29 下午 08:48 寫道:
O
+static int f81534_set_normal_register(struct usb_device *dev, u16 reg, u8 data)
+{
+ size_t count = F81534_USB_MAX_RETRY;
+ int status;
+ u8 *tmp;
+
+ tmp = kmalloc(sizeof(u8), GFP_KERNEL);
+ if (!tmp)
+
is 1-to-4 serial ports IC
2. Support Baudrate from B50 to B115200.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
drivers/usb/serial/Kconfig | 10 +
drivers/usb/serial/Makefile |1 +
drivers/usb/serial/f81534.c | 1528 ++
is 1-to-4 serial ports IC
2. Support Baudrate from B50 to B115200.
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_ker...@gmail.com>
---
Changelog:
v9
1. Remove lots of code to make more generic for F81532/534. e.g.,
high baud rate support, RS485/422 mode switch, most of GPIO
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