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authorAlexandr Petrenko <petrenkoas83@gmail.com>2016-05-23 10:04:54 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-25 13:50:53 -0700
commit55c368cb760f08ba1f15718086696754e593504a (patch)
treeac4f4471e3aead9548b2ba04c8d9289eeeb79470 /drivers/tty
parent926b7b5122c96e1f18cd20e85a286c7ec8d18c97 (diff)
8250_pci: Adds support for the WCH CH355 4S card
Adds support for the WCH CH355 4S card in the 8250 serial driver. Signed-off-by: Alexandr Petrenko <petrenkoas83@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/8250/8250_pci.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 3d6287a8981e..20ebaea5c414 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1865,6 +1865,16 @@ pci_wch_ch353_setup(struct serial_private *priv,
}
static int
+pci_wch_ch355_setup(struct serial_private *priv,
+ const struct pciserial_board *board,
+ struct uart_8250_port *port, int idx)
+{
+ port->port.flags |= UPF_FIXED_TYPE;
+ port->port.type = PORT_16550A;
+ return pci_default_setup(priv, board, port, idx);
+}
+
+static int
pci_wch_ch38x_setup(struct serial_private *priv,
const struct pciserial_board *board,
struct uart_8250_port *port, int idx)
@@ -1915,6 +1925,7 @@ pci_wch_ch38x_setup(struct serial_private *priv,
#define PCI_DEVICE_ID_WCH_CH353_2S1PF 0x5046
#define PCI_DEVICE_ID_WCH_CH353_1S1P 0x5053
#define PCI_DEVICE_ID_WCH_CH353_2S1P 0x7053
+#define PCI_DEVICE_ID_WCH_CH355_4S 0x7173
#define PCI_VENDOR_ID_AGESTAR 0x5372
#define PCI_DEVICE_ID_AGESTAR_9375 0x6872
#define PCI_VENDOR_ID_ASIX 0x9710
@@ -2618,6 +2629,14 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
.subdevice = PCI_ANY_ID,
.setup = pci_wch_ch353_setup,
},
+ /* WCH CH355 4S card (16550 clone) */
+ {
+ .vendor = PCI_VENDOR_ID_WCH,
+ .device = PCI_DEVICE_ID_WCH_CH355_4S,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_wch_ch355_setup,
+ },
/* WCH CH382 2S card (16850 clone) */
{
.vendor = PCIE_VENDOR_ID_WCH,
@@ -3812,6 +3831,7 @@ static const struct pci_device_id blacklist[] = {
/* multi-io cards handled by parport_serial */
{ PCI_DEVICE(0x4348, 0x7053), }, /* WCH CH353 2S1P */
{ PCI_DEVICE(0x4348, 0x5053), }, /* WCH CH353 1S1P */
+ { PCI_DEVICE(0x4348, 0x7173), }, /* WCH CH355 4S */
{ PCI_DEVICE(0x1c00, 0x3250), }, /* WCH CH382 2S1P */
{ PCI_DEVICE(0x1c00, 0x3470), }, /* WCH CH384 4S */
@@ -5567,6 +5587,10 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID,
0, 0, pbn_b0_bt_2_115200 },
+ { PCI_VENDOR_ID_WCH, PCI_DEVICE_ID_WCH_CH355_4S,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0, pbn_b0_bt_4_115200 },
+
{ PCIE_VENDOR_ID_WCH, PCIE_DEVICE_ID_WCH_CH382_2S,
PCI_ANY_ID, PCI_ANY_ID,
0, 0, pbn_wch382_2 },