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Commit 55c368cb authored by Alexandr Petrenko's avatar Alexandr Petrenko Committed by Greg Kroah-Hartman
Browse files

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: default avatarAlexandr Petrenko <petrenkoas83@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 926b7b51

drivers/tty/serial/8250/8250_pci.c

+24 −0
Original line number Diff line number Diff line
@@ -1864,6 +1864,16 @@ pci_wch_ch353_setup(struct serial_private *priv, 
	return pci_default_setup(priv, board, port, idx);

}



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,
@@ -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 },