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/linux-6.12.1/drivers/gpio/
Dgpio-gpio-mm.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * GPIO driver for the Diamond Systems GPIO-MM
6 * This driver supports the following Diamond Systems devices: GPIO-MM and
7 * GPIO-MM-12.
19 #include "gpio-i8255.h"
29 MODULE_PARM_DESC(base, "Diamond Systems GPIO-MM base addresses");
42 .reg_stride = 1,
52 "Port 1A0", "Port 1A1", "Port 1A2", "Port 1A3", "Port 1A4", "Port 1A5",
53 "Port 1A6", "Port 1A7", "Port 1B0", "Port 1B1", "Port 1B2", "Port 1B3",
54 "Port 1B4", "Port 1B5", "Port 1B6", "Port 1B7", "Port 1C0", "Port 1C1",
[all …]
Dgpio-mxc.c1 // SPDX-License-Identifier: GPL-2.0+
8 // Copyright (C) 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
86 .edge_sel_reg = -EINVAL,
101 .edge_sel_reg = -EINVAL,
123 #define GPIO_DR (port->hwdata->dr_reg)
124 #define GPIO_GDIR (port->hwdata->gdir_reg)
125 #define GPIO_PSR (port->hwdata->psr_reg)
126 #define GPIO_ICR1 (port->hwdata->icr1_reg)
127 #define GPIO_ICR2 (port->hwdata->icr2_reg)
128 #define GPIO_IMR (port->hwdata->imr_reg)
[all …]
/linux-6.12.1/drivers/media/pci/smipcie/
Dsmipcie-main.c1 // SPDX-License-Identifier: GPL-2.0-or-later
21 /* set port mux.*/ in smi_hw_init()
32 /* Port A */ in smi_hw_init()
40 /* Port B */ in smi_hw_init()
109 udelay(1); in smi_i2c_getsda()
110 return (smi_read(sw_ctl) & SW_I2C_MSK_DAT_IN) ? 1 : 0; in smi_i2c_getsda()
118 udelay(1); in smi_i2c_getscl()
119 return (smi_read(sw_ctl) & SW_I2C_MSK_CLK_IN) ? 1 : 0; in smi_i2c_getscl()
149 /* i2c 1.*/
184 i2c_set_adapdata(&dev->i2c_bus[0], dev); in smi_i2c_init()
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/display/
Drenesas,du.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Renesas R-Car Display Unit (DU)
10 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
13 These DT bindings describe the Display Unit embedded in the Renesas R-Car
14 Gen1, R-Car Gen2, R-Car Gen3, RZ/G1 and RZ/G2 SoCs.
19 - renesas,du-r8a7742 # for RZ/G1H compatible DU
20 - renesas,du-r8a7743 # for RZ/G1M compatible DU
21 - renesas,du-r8a7744 # for RZ/G1N compatible DU
[all …]
/linux-6.12.1/drivers/net/wan/
Dhd64572.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Hitachi (now Renesas) SCA-II HD64572 driver for Linux
5 * Copyright (C) 1998-2008 Krzysztof Halasa <khc@pm.waw.pl>
7 * Source of information: HD64572 SCA-II User's Manual
11 * Packet buffer descriptor rings - starting from card->rambase:
14 * rx_ring_buffers * sizeof(pkt_desc) = logical channel #1 RX ring (if used)
15 * tx_ring_buffers * sizeof(pkt_desc) = logical channel #1 TX ring (if used)
17 * Packet data buffers - starting from card->rambase + buff_offset:
44 #define get_msci(port) ((port)->chan ? MSCI1_OFFSET : MSCI0_OFFSET) argument
45 #define get_dmac_rx(port) ((port)->chan ? DMAC1RX_OFFSET : DMAC0RX_OFFSET) argument
[all …]
Dhd64570.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 1998-2003 Krzysztof Halasa <khc@pm.waw.pl>
11 * Packet buffer descriptor rings - starting from winbase or win0base:
14 * rx_ring_buffers * sizeof(pkt_desc) = logical channel #1 RX ring (if used)
15 * tx_ring_buffers * sizeof(pkt_desc) = logical channel #1 TX ring (if used)
17 * Packet data buffers - starting from winbase + buff_offset:
42 #define get_msci(port) (phy_node(port) ? MSCI1_OFFSET : MSCI0_OFFSET) argument
43 #define get_dmac_rx(port) (phy_node(port) ? DMAC1RX_OFFSET : DMAC0RX_OFFSET) argument
44 #define get_dmac_tx(port) (phy_node(port) ? DMAC1TX_OFFSET : DMAC0TX_OFFSET) argument
50 static inline struct net_device *port_to_dev(port_t *port) in port_to_dev() argument
[all …]
Dixp4xx_hss.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Intel IXP4xx HSS (synchronous serial port) driver for Linux
5 * Copyright (C) 2007-2008 Krzysztof Hałasa <khc@pm.waw.pl>
13 #include <linux/dma-mapping.h>
43 #define PKT_EXTRA_FLAGS 0 /* orig 1 */
44 #define PKT_NUM_PIPES 1 /* 1, 2 or 4 */
77 #define HSS1_PKT_RXFREE0_QUEUE 1
84 #define NPE_PKT_MODE_RAW 1
90 #define PKT_HDLC_CRC_32 0x2 /* default = CRC-16 */
142 /* 56k data endiannes - which bit unused: high (default) or low */
[all …]
/linux-6.12.1/drivers/tty/serial/
Dlpc32xx_hs.c1 // SPDX-License-Identifier: GPL-2.0+
28 #include <linux/soc/nxp/lpc32xx-misc.h>
39 #define LPC32XX_HSU_BREAK_DATA (1 << 10)
40 #define LPC32XX_HSU_ERROR_DATA (1 << 9)
41 #define LPC32XX_HSU_RX_EMPTY (1 << 8)
46 #define LPC32XX_HSU_TX_INT_SET (1 << 6)
47 #define LPC32XX_HSU_RX_OE_INT (1 << 5)
48 #define LPC32XX_HSU_BRK_INT (1 << 4)
49 #define LPC32XX_HSU_FE_INT (1 << 3)
50 #define LPC32XX_HSU_RX_TIMEOUT_INT (1 << 2)
[all …]
Dsunhv.c1 // SPDX-License-Identifier: GPL-2.0
31 #define CON_BREAK ((long)-1)
32 #define CON_HUP ((long)-2)
42 static void transmit_chars_putchar(struct uart_port *port, in transmit_chars_putchar() argument
47 while (kfifo_peek(&tport->xmit_fifo, &ch)) { in transmit_chars_putchar()
53 uart_xmit_advance(port, 1); in transmit_chars_putchar()
57 static void transmit_chars_write(struct uart_port *port, struct tty_port *tport) in transmit_chars_write() argument
59 while (!kfifo_is_empty(&tport->xmit_fifo)) { in transmit_chars_write()
63 len = kfifo_out_linear_ptr(&tport->xmit_fifo, &tail, in transmit_chars_write()
70 uart_xmit_advance(port, sent); in transmit_chars_write()
[all …]
Dvt8500_serial.c1 // SPDX-License-Identifier: GPL-2.0
50 #define TXDE (1 << 0) /* Tx Data empty */
51 #define RXDF (1 << 1) /* Rx Data full */
52 #define TXFAE (1 << 2) /* Tx FIFO almost empty */
53 #define TXFE (1 << 3) /* Tx FIFO empty */
54 #define RXFAF (1 << 4) /* Rx FIFO almost full */
55 #define RXFF (1 << 5) /* Rx FIFO full */
56 #define TXUDR (1 << 6) /* Tx underrun */
57 #define RXOVER (1 << 7) /* Rx overrun */
58 #define PER (1 << 8) /* Parity error */
[all …]
D21285.c1 // SPDX-License-Identifier: GPL-2.0
3 * Driver for the serial port on the 21285 StrongArm-110 core logic chip.
19 #include <asm/mach-types.h>
31 #define RXSTAT_FRAME (1 << 0)
32 #define RXSTAT_PARITY (1 << 1)
33 #define RXSTAT_OVERRUN (1 << 2)
36 #define H_UBRLCR_BREAK (1 << 0)
37 #define H_UBRLCR_PARENB (1 << 1)
38 #define H_UBRLCR_PAREVN (1 << 2)
39 #define H_UBRLCR_STOPB (1 << 3)
[all …]
/linux-6.12.1/drivers/net/ethernet/microchip/lan966x/
Dlan966x_port.c1 // SPDX-License-Identifier: GPL-2.0+
17 value = (MULTIPLIER_BIT - 1); in lan966x_wm_enc()
25 static void lan966x_port_link_down(struct lan966x_port *port) in lan966x_port_link_down() argument
27 struct lan966x *lan966x = port->lan966x; in lan966x_port_link_down()
31 lan_rmw(AFI_PORT_CFG_FC_SKIP_TTI_INJ_SET(1) | in lan966x_port_link_down()
35 lan966x, AFI_PORT_CFG(port->chip_port)); in lan966x_port_link_down()
37 /* wait for reg afi_port_frm_out to become 0 for the port */ in lan966x_port_link_down()
39 val = lan_rd(lan966x, AFI_PORT_FRM_OUT(port->chip_port)); in lan966x_port_link_down()
46 pr_err("AFI timeout chip port %u", port->chip_port); in lan966x_port_link_down()
53 /* 1: Reset the PCS Rx clock domain */ in lan966x_port_link_down()
[all …]
/linux-6.12.1/drivers/tty/serial/8250/
D8250_pci1xxxx.c1 // SPDX-License-Identifier: GPL-2.0
3 * Probe module for 8250/16550-type MCHP PCI serial ports.
90 #define ADCL_CFG_PIN_SEL BIT(1)
101 #define UART_WAKE_NCTS BIT(1)
123 #define UART_BYTE_SIZE 1
148 .delay_rts_after_send = 1,
152 static int pci1xxxx_set_sys_lock(struct pci1xxxx_8250 *port) in pci1xxxx_set_sys_lock() argument
154 writel(UART_SYSLOCK, port->membase + UART_SYSLOCK_REG); in pci1xxxx_set_sys_lock()
155 return readl(port->membase + UART_SYSLOCK_REG); in pci1xxxx_set_sys_lock()
158 static int pci1xxxx_acquire_sys_lock(struct pci1xxxx_8250 *port) in pci1xxxx_acquire_sys_lock() argument
[all …]
/linux-6.12.1/arch/arm64/boot/dts/nvidia/
Dtegra210-p2371-2180.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra210-p2180.dtsi"
5 #include "tegra210-p2597.dtsi"
9 compatible = "nvidia,p2371-2180", "nvidia,tegra210";
14 hvddio-pex-supply = <&vdd_1v8>;
15 dvddio-pex-supply = <&vdd_pex_1v05>;
16 vddio-pex-ctl-supply = <&vdd_1v8>;
18 pci@1,0 {
19 phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>,
[all …]
Dtegra194-p3509-0000.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #include <dt-bindings/gpio/tegra194-gpio.h>
4 #include <dt-bindings/input/linux-event-codes.h>
5 #include <dt-bindings/input/gpio-keys.h>
19 #address-cells = <1>;
20 #size-cells = <0>;
22 port@0 {
26 remote-endpoint = <&xbar_i2s3_ep>;
30 i2s3_port: port@1 {
31 reg = <1>;
[all …]
Dtegra186-p2771-0000.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/linux-event-codes.h>
5 #include <dt-bindings/input/gpio-keys.h>
7 #include "tegra186-p3310.dtsi"
11 compatible = "nvidia,p2771-0000", "nvidia,tegra186";
23 #address-cells = <1>;
24 #size-cells = <0>;
26 port@0 {
30 remote-endpoint = <&xbar_i2s1_ep>;
[all …]
Dtegra194-p2972-0000.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/linux-event-codes.h>
5 #include <dt-bindings/input/gpio-keys.h>
7 #include "tegra194-p2888.dtsi"
11 compatible = "nvidia,p2972-0000", "nvidia,tegra194";
24 #address-cells = <1>;
25 #size-cells = <0>;
27 port@0 {
31 remote-endpoint = <&xbar_i2s1_ep>;
[all …]
/linux-6.12.1/drivers/thunderbolt/
Dusb4.c1 // SPDX-License-Identifier: GPL-2.0
62 ret = tb_sw_write(sw, metadata, TB_CFG_SWITCH, ROUTER_CS_25, 1); in usb4_native_switch_op()
74 ret = tb_sw_write(sw, &val, TB_CFG_SWITCH, ROUTER_CS_26, 1); in usb4_native_switch_op()
82 ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_26, 1); in usb4_native_switch_op()
87 return -EOPNOTSUPP; in usb4_native_switch_op()
94 ret = tb_sw_read(sw, metadata, TB_CFG_SWITCH, ROUTER_CS_25, 1); in usb4_native_switch_op()
112 const struct tb_cm_ops *cm_ops = sw->tb->cm_ops; in __usb4_switch_op()
115 return -EINVAL; in __usb4_switch_op()
122 if (cm_ops->usb4_switch_op) { in __usb4_switch_op()
125 ret = cm_ops->usb4_switch_op(sw, opcode, metadata, status, in __usb4_switch_op()
[all …]
/linux-6.12.1/sound/soc/qcom/qdsp6/
Dq6afe.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
5 #include <dt-bindings/sound/qcom,q6afe.h>
20 #include <sound/soc-dai.h>
23 #include "q6dsp-errno.h"
61 #define AFE_PORT_I2S_SD0_1_MASK GENMASK(1, 0)
76 /* Port IDs */
83 #define AFE_API_VERSION_CLOCK_SET 1
88 /* SLIMbus Rx port on channel 0. */
90 /* SLIMbus Tx port on channel 0. */
[all …]
/linux-6.12.1/drivers/gpu/drm/i915/display/
Dvlv_dsi_regs.h1 /* SPDX-License-Identifier: MIT */
14 #define _MIPI_MMIO_BASE(display) ((display)->dsi.mmio_base)
16 #define _MIPI_PORT(port, a, c) (((port) == PORT_A) ? a : c) /* ports A and C only */ argument
17 #define _MMIO_MIPI(base, port, a, c) _MMIO((base) + _MIPI_PORT(port, a, c)) argument
33 #define STAP_SELECT (1 << 0)
36 #define HS_IO_CTRL_SELECT (1 << 0)
40 #define VLV_MIPI_PORT_CTRL(port) _MMIO_MIPI(VLV_MIPI_BASE, port, _MIPIA_PORT_CTRL, _MIPIC_PORT_CTR… argument
42 /* BXT port control */
47 #define DPI_ENABLE (1 << 31) /* A + C */
51 #define DUAL_LINK_MODE_MASK (1 << 26)
[all …]
/linux-6.12.1/drivers/media/cec/usb/extron-da-hd-4k-plus/
Dextron-da-hd-4k-plus.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright 2021-2024 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
7 * Currently this driver does not fully support the serial port of the
8 * Extron, only the USB port is fully supported.
10 * Issues specific to using the serial port instead of the USB since the
11 * serial port doesn't detect if the device is powered off:
13 * - Some periodic ping mechanism is needed to detect when the Extron is
15 * - What to do when it is powered off and the driver is modprobed? Keep
29 #include "extron-da-hd-4k-plus.h"
37 MODULE_PARM_DESC(debug, "debug level (0-1)");
[all …]
/linux-6.12.1/arch/um/drivers/
Dport_kern.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{linux.intel,addtoit}.com)
16 #include "port.h"
23 int port; member
31 struct port_list *port; member
42 struct port_list *port; member
48 int n_fds = 1, fd = -1; in pipe_interrupt()
51 ret = os_rcv_fd_msg(conn->socket[0], &fd, n_fds, &conn->helper_pid, in pipe_interrupt()
52 sizeof(conn->helper_pid)); in pipe_interrupt()
53 if (ret != sizeof(conn->helper_pid)) { in pipe_interrupt()
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/media/
Drenesas,isp.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Renesas R-Car ISP Channel Selector
11 - Niklas Söderlund <niklas.soderlund@ragnatech.se>
14 The R-Car ISP Channel Selector provides MIPI CSI-2 VC and DT filtering
15 capabilities for the Renesas R-Car family of devices. It is used in
16 conjunction with the R-Car VIN and CSI-2 modules, which provides the video
22 - enum:
23 - renesas,r8a779a0-isp # V3U
[all …]
/linux-6.12.1/drivers/net/ethernet/microchip/sparx5/
Dsparx5_port.c1 // SPDX-License-Identifier: GPL-2.0+
31 status->an_complete = true; in decode_sgmii_word()
33 status->link = false; in decode_sgmii_word()
39 status->speed = SPEED_10; in decode_sgmii_word()
42 status->speed = SPEED_100; in decode_sgmii_word()
45 status->speed = SPEED_1000; in decode_sgmii_word()
48 status->link = false; in decode_sgmii_word()
52 status->duplex = DUPLEX_FULL; in decode_sgmii_word()
54 status->duplex = DUPLEX_HALF; in decode_sgmii_word()
59 status->link = !(lp_abil & ADVERTISE_RFAULT) && status->link; in decode_cl37_word()
[all …]
/linux-6.12.1/drivers/net/ethernet/cortina/
Dgemini.c1 // SPDX-License-Identifier: GPL-2.0
11 * Michał Mirosław <mirq-linux@rere.qmqm.pl>
22 #include <linux/dma-mapping.h>
46 #define DRV_NAME "gmac-gemini"
49 static int debug = -1;
63 #define HPROT_PRIVILIGED BIT(1)
72 #define TX_QUEUE_NUM 1 /* max: 6 */
86 * struct gmac_queue_page - page buffer per-page info
105 u8 id; /* 0 or 1 */
156 spinlock_t irq_lock; /* Locks IRQ-related registers */
[all …]

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