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/linux-6.15/Documentation/devicetree/bindings/i2c/
Dnxp,pnx-i2c.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/nxp,pnx-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NXP PNX I2C Controller
10 - Animesh Agarwal <animeshagarwal28@gmail.com>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
17 const: nxp,pnx-i2c
25 clock-frequency:
29 - compatible
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/linux-6.15/arch/arm/boot/dts/nxp/lpc/
Dlpc32xx.dtsi1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2015-2019 Vladimir Zapolskiy <vz@mleia.com>
9 #include <dt-bindings/clock/lpc32xx-clock.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
13 #address-cells = <1>;
14 #size-cells = <1>;
16 interrupt-parent = <&mic>;
19 #address-cells = <1>;
20 #size-cells = <0>;
23 compatible = "arm,arm926ej-s";
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/linux-6.15/drivers/i2c/busses/
Di2c-pnx.c2 * Provides I2C support for Philips PNX010x/PNX4008 boards.
7 * 2004-2006 (c) MontaVista Software, Inc. This file is licensed under
17 #include <linux/i2c.h>
82 #define I2C_REG_RX(a) ((a)->ioaddr) /* Rx FIFO reg (RO) */
83 #define I2C_REG_TX(a) ((a)->ioaddr) /* Tx FIFO reg (WO) */
84 #define I2C_REG_STS(a) ((a)->ioaddr + 0x04) /* Status reg (RO) */
85 #define I2C_REG_CTL(a) ((a)->ioaddr + 0x08) /* Ctl reg */
86 #define I2C_REG_CKL(a) ((a)->ioaddr + 0x0c) /* Clock divider low */
87 #define I2C_REG_CKH(a) ((a)->ioaddr + 0x10) /* Clock divider high */
88 #define I2C_REG_ADR(a) ((a)->ioaddr + 0x14) /* I2C address */
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for the i2c bus drivers.
7 obj-$(CONFIG_I2C_SCMI) += i2c-scmi.o
9 # Auxiliary I2C/SMBus modules
10 obj-$(CONFIG_I2C_CCGX_UCSI) += i2c-ccgx-ucsi.o
13 obj-$(CONFIG_I2C_ALI1535) += i2c-ali1535.o
14 obj-$(CONFIG_I2C_ALI1563) += i2c-ali1563.o
15 obj-$(CONFIG_I2C_ALI15X3) += i2c-ali15x3.o
16 obj-$(CONFIG_I2C_AMD756) += i2c-amd756.o
17 obj-$(CONFIG_I2C_AMD8111) += i2c-amd8111.o
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Di2c-lpc2k.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Code portions referenced from the i2x-pxa and i2c-pnx drivers
17 #include <linux/i2c.h>
46 /* I2C SCL clock has different duty cycle depending on mode */
52 * 26 possible I2C status codes, but codes applicable only
83 static void i2c_lpc2k_reset(struct lpc2k_i2c *i2c) in i2c_lpc2k_reset() argument
86 writel(LPC24XX_CLEAR_ALL, i2c->base + LPC24XX_I2CONCLR); in i2c_lpc2k_reset()
87 writel(0, i2c->base + LPC24XX_I2ADDR); in i2c_lpc2k_reset()
88 writel(LPC24XX_I2EN, i2c->base + LPC24XX_I2CONSET); in i2c_lpc2k_reset()
91 static int i2c_lpc2k_clear_arb(struct lpc2k_i2c *i2c) in i2c_lpc2k_clear_arb() argument
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 menu "I2C Hardware Bus support"
16 for Cypress CCGx Type-C controller. Individual bus drivers
25 controller is part of the 7101 device, which is an ACPI-compliant
29 will be called i2c-ali1535.
37 controller is part of the 7101 device, which is an ACPI-compliant
41 will be called i2c-ali1563.
48 Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
51 will be called i2c-ali15x3.
58 756/766/768 mainboard I2C interfaces. The driver also includes
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/linux-6.15/
DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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