| /kernel/linux/linux-6.6/drivers/gpio/ |
| D | gpio-en7523.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <linux/gpio/driver.h>
15 * airoha_gpio_ctrl - Airoha GPIO driver data
25 void __iomem *dir[2]; member
34 static int airoha_dir_set(struct gpio_chip *gc, unsigned int gpio, in airoha_dir_set() argument
38 u32 dir = ioread32(ctrl->dir[gpio / 16]); in airoha_dir_set() local
39 u32 output = ioread32(ctrl->output); in airoha_dir_set()
40 u32 mask = BIT((gpio % 16) * 2); in airoha_dir_set()
43 dir |= mask; in airoha_dir_set()
44 output |= BIT(gpio); in airoha_dir_set()
[all …]
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| D | gpio-clps711x.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * CLPS711X GPIO driver
10 #include <linux/gpio/driver.h>
15 struct device_node *np = pdev->dev.of_node; in clps711x_gpio_probe()
16 void __iomem *dat, *dir; in clps711x_gpio_probe() local
21 return -ENODEV; in clps711x_gpio_probe()
23 id = of_alias_get_id(np, "gpio"); in clps711x_gpio_probe()
25 return -ENODEV; in clps711x_gpio_probe()
27 gc = devm_kzalloc(&pdev->dev, sizeof(*gc), GFP_KERNEL); in clps711x_gpio_probe()
29 return -ENOMEM; in clps711x_gpio_probe()
[all …]
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| D | gpio-xilinx.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Xilinx gpio driver for xps/axi_gpio IP.
5 * Copyright 2008 - 2013 Xilinx, Inc.
12 #include <linux/gpio/driver.h>
35 /* Read/Write access to the GPIO registers */
45 * struct xgpio_instance - Stores information about GPIO device
46 * @gc: GPIO chip
48 * @hw_map: GPIO pin mapping on hardware side
49 * @sw_map: GPIO pin mapping on software side
50 * @state: GPIO write state shadow register
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| D | gpio-dln2.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Driver for the Diolan DLN-2 USB-GPIO adapter
15 #include <linux/gpio/driver.h>
48 struct gpio_chip gpio; member
56 /* active IRQs - not synced to hardware */
58 /* active IRQS - synced to hardware */
83 return -EPROTO; in dln2_gpio_get_pin_count()
94 return dln2_transfer_tx(dln2->pdev, cmd, &req, sizeof(req)); in dln2_gpio_pin_cmd()
106 ret = dln2_transfer(dln2->pdev, cmd, &req, sizeof(req), &rsp, &len); in dln2_gpio_pin_val()
110 return -EPROTO; in dln2_gpio_pin_val()
[all …]
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| D | gpio-davinci.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * TI DaVinci GPIO Support
5 * Copyright (c) 2006-2007 David Brownell
9 #include <linux/gpio/driver.h>
22 #include <linux/platform_data/gpio-davinci.h>
31 u32 dir; member
45 #define BINTEN 0x8 /* GPIO Interrupt Per-Bank Enable Register */
59 /* Serialize access to GPIO registers */
68 static inline u32 __gpio_mask(unsigned gpio) in __gpio_mask() argument
70 return 1 << (gpio % 32); in __gpio_mask()
[all …]
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| D | gpio-f7188x.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * GPIO driver for Fintek and Nuvoton Super-I/O chips
5 * Copyright (C) 2010-2013 LaCie
10 #define DRVNAME "gpio-f7188x"
17 #include <linux/gpio/driver.h>
21 * Super-I/O registers
26 #define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */
27 #define SIO_LOCK_KEY 0xAA /* Key to disable Super-I/O */
46 #define SIO_LD_GPIO_FINTEK 0x06 /* GPIO logical device */
53 #define SIO_LD_GPIO_NUVOTON 0x07 /* GPIO logical device */
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/gpio/ |
| D | gpio-ep9301.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/gpio-ep9301.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: EP93xx GPIO controller
10 - Linus Walleij <linus.walleij@linaro.org>
11 - Bartosz Golaszewski <brgl@bgdev.pl>
12 - Nikita Shubin <nikita.shubin@maquefel.me>
17 - const: cirrus,ep9301-gpio
18 - items:
[all …]
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| /kernel/linux/linux-6.6/include/dt-bindings/sound/ |
| D | cs35l45.h | 1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * cs35l45.h -- CS35L45 ALSA SoC audio driver DT bindings header
12 * cirrus,asp-sdout-hiz-ctrl
14 * TX_HIZ_UNUSED: TX pin high-impedance during unused slots.
15 * TX_HIZ_DISABLED: TX pin high-impedance when all channels disabled.
21 * Optional GPIOX Sub-nodes:
22 * The cs35l45 node can have up to three "cirrus,gpio-ctrlX" ('X' = [1,2,3])
23 * sub-nodes for configuring the GPIO pins.
25 * - gpio-dir : GPIO pin direction. Valid only when 'gpio-ctrl'
30 * - gpio-lvl : GPIO level. Valid only when 'gpio-ctrl' is 1 and 'gpio-dir' is 0.
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/sound/ |
| D | cirrus,cs35l45.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Ricardo Rivera-Matos <rriveram@opensource.cirrus.com>
11 - Richard Fitzgerald <rf@opensource.cirrus.com>
18 - $ref: dai-common.yaml#
23 - cirrus,cs35l45
28 '#sound-dai-cells':
31 reset-gpios:
34 vdd-a-supply:
[all …]
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| /kernel/linux/linux-5.10/drivers/gpio/ |
| D | gpio-clps711x.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * CLPS711X GPIO driver
10 #include <linux/gpio/driver.h>
15 struct device_node *np = pdev->dev.of_node; in clps711x_gpio_probe()
16 void __iomem *dat, *dir; in clps711x_gpio_probe() local
21 return -ENODEV; in clps711x_gpio_probe()
23 id = of_alias_get_id(np, "gpio"); in clps711x_gpio_probe()
25 return -ENODEV; in clps711x_gpio_probe()
27 gc = devm_kzalloc(&pdev->dev, sizeof(*gc), GFP_KERNEL); in clps711x_gpio_probe()
29 return -ENOMEM; in clps711x_gpio_probe()
[all …]
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| D | gpio-dln2.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Driver for the Diolan DLN-2 USB-GPIO adapter
15 #include <linux/gpio/driver.h>
48 struct gpio_chip gpio; member
57 /* active IRQs - not synced to hardware */
59 /* active IRQS - synced to hardware */
84 return -EPROTO; in dln2_gpio_get_pin_count()
95 return dln2_transfer_tx(dln2->pdev, cmd, &req, sizeof(req)); in dln2_gpio_pin_cmd()
107 ret = dln2_transfer(dln2->pdev, cmd, &req, sizeof(req), &rsp, &len); in dln2_gpio_pin_val()
111 return -EPROTO; in dln2_gpio_pin_val()
[all …]
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| D | gpio-adp5588.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * GPIO Chip driver for Analog Devices
6 * Copyright 2009-2010 Analog Devices Inc.
14 #include <linux/gpio/driver.h>
21 #define DRV_NAME "adp5588-gpio"
33 struct mutex lock; /* protect cached dir, dat_out */
37 uint8_t dir[3]; member
50 dev_err(&client->dev, "Read Error\n"); in adp5588_gpio_read()
60 dev_err(&client->dev, "Write Error\n"); in adp5588_gpio_write()
72 mutex_lock(&dev->lock); in adp5588_gpio_get_value()
[all …]
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| D | gpio-f7188x.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * GPIO driver for Fintek Super-I/O F71869, F71869A, F71882, F71889 and F81866
5 * Copyright (C) 2010-2013 LaCie
14 #include <linux/gpio/driver.h>
17 #define DRVNAME "gpio-f7188x"
20 * Super-I/O registers
27 #define SIO_LD_GPIO 0x06 /* GPIO logical device */
28 #define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */
29 #define SIO_LOCK_KEY 0xAA /* Key to disable Super-I/O */
82 * Super-I/O functions.
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| /kernel/linux/linux-5.10/arch/m68k/coldfire/ |
| D | gpio.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Coldfire generic GPIO support.
12 #include <linux/gpio/driver.h>
19 int __mcfgpio_get_value(unsigned gpio) in __mcfgpio_get_value() argument
21 return mcfgpio_read(__mcfgpio_ppdr(gpio)) & mcfgpio_bit(gpio); in __mcfgpio_get_value()
25 void __mcfgpio_set_value(unsigned gpio, int value) in __mcfgpio_set_value() argument
27 if (gpio < MCFGPIO_SCR_START) { in __mcfgpio_set_value()
32 data = mcfgpio_read(__mcfgpio_podr(gpio)); in __mcfgpio_set_value()
34 data |= mcfgpio_bit(gpio); in __mcfgpio_set_value()
36 data &= ~mcfgpio_bit(gpio); in __mcfgpio_set_value()
[all …]
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| /kernel/linux/linux-6.6/arch/m68k/coldfire/ |
| D | gpio.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Coldfire generic GPIO support.
12 #include <linux/gpio/driver.h>
19 int __mcfgpio_get_value(unsigned gpio) in __mcfgpio_get_value() argument
21 return mcfgpio_read(__mcfgpio_ppdr(gpio)) & mcfgpio_bit(gpio); in __mcfgpio_get_value()
25 void __mcfgpio_set_value(unsigned gpio, int value) in __mcfgpio_set_value() argument
27 if (gpio < MCFGPIO_SCR_START) { in __mcfgpio_set_value()
32 data = mcfgpio_read(__mcfgpio_podr(gpio)); in __mcfgpio_set_value()
34 data |= mcfgpio_bit(gpio); in __mcfgpio_set_value()
36 data &= ~mcfgpio_bit(gpio); in __mcfgpio_set_value()
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mmc/ |
| D | arm,pl18x.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
11 - Ulf Hansson <ulf.hansson@linaro.org>
20 - $ref: /schemas/arm/primecell.yaml#
21 - $ref: mmc-controller.yaml#
29 - arm,pl180
30 - arm,pl181
31 - arm,pl18x
[all …]
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| /kernel/linux/linux-6.6/drivers/mfd/ |
| D | wm8350-gpio.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm8350-core.c -- Device access for Wolfson WM8350
15 #include <linux/mfd/wm8350/gpio.h>
18 static int gpio_set_dir(struct wm8350 *wm8350, int gpio, int dir) in gpio_set_dir() argument
23 if (dir == WM8350_GPIO_DIR_OUT) in gpio_set_dir()
26 1 << gpio); in gpio_set_dir()
30 1 << gpio); in gpio_set_dir()
35 static int wm8350_gpio_set_debounce(struct wm8350 *wm8350, int gpio, int db) in wm8350_gpio_set_debounce() argument
39 1 << gpio); in wm8350_gpio_set_debounce()
42 WM8350_GPIO_DEBOUNCE, 1 << gpio); in wm8350_gpio_set_debounce()
[all …]
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| /kernel/linux/linux-5.10/drivers/mfd/ |
| D | wm8350-gpio.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm8350-core.c -- Device access for Wolfson WM8350
15 #include <linux/mfd/wm8350/gpio.h>
18 static int gpio_set_dir(struct wm8350 *wm8350, int gpio, int dir) in gpio_set_dir() argument
23 if (dir == WM8350_GPIO_DIR_OUT) in gpio_set_dir()
26 1 << gpio); in gpio_set_dir()
30 1 << gpio); in gpio_set_dir()
35 static int wm8350_gpio_set_debounce(struct wm8350 *wm8350, int gpio, int db) in wm8350_gpio_set_debounce() argument
39 1 << gpio); in wm8350_gpio_set_debounce()
42 WM8350_GPIO_DEBOUNCE, 1 << gpio); in wm8350_gpio_set_debounce()
[all …]
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| /kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/ |
| D | nv10.c | 29 nv10_gpio_sense(struct nvkm_gpio *gpio, int line) in nv10_gpio_sense() argument
31 struct nvkm_device *device = gpio->subdev.device; in nv10_gpio_sense()
38 line = (line - 2) * 4; in nv10_gpio_sense()
43 line = (line - 10) * 4; in nv10_gpio_sense()
48 return -EINVAL; in nv10_gpio_sense()
52 nv10_gpio_drive(struct nvkm_gpio *gpio, int line, int dir, int out) in nv10_gpio_drive() argument
54 struct nvkm_device *device = gpio->subdev.device; in nv10_gpio_drive()
61 data = (dir << 4) | out; in nv10_gpio_drive()
64 line = (line - 2) * 4; in nv10_gpio_drive()
67 data = (dir << 1) | out; in nv10_gpio_drive()
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| D | base.c | 30 nvkm_gpio_drive(struct nvkm_gpio *gpio, int idx, int line, int dir, int out) in nvkm_gpio_drive() argument
32 return gpio->func->drive(gpio, line, dir, out); in nvkm_gpio_drive()
36 nvkm_gpio_sense(struct nvkm_gpio *gpio, int idx, int line) in nvkm_gpio_sense() argument
38 return gpio->func->sense(gpio, line); in nvkm_gpio_sense()
42 nvkm_gpio_reset(struct nvkm_gpio *gpio, u8 func) in nvkm_gpio_reset() argument
44 if (gpio->func->reset) in nvkm_gpio_reset()
45 gpio->func->reset(gpio, func); in nvkm_gpio_reset()
49 nvkm_gpio_find(struct nvkm_gpio *gpio, int idx, u8 tag, u8 line, in nvkm_gpio_find() argument
52 struct nvkm_device *device = gpio->subdev.device; in nvkm_gpio_find()
53 struct nvkm_bios *bios = device->bios; in nvkm_gpio_find()
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| /kernel/linux/linux-6.6/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/ |
| D | nv10.c | 29 nv10_gpio_sense(struct nvkm_gpio *gpio, int line) in nv10_gpio_sense() argument
31 struct nvkm_device *device = gpio->subdev.device; in nv10_gpio_sense()
38 line = (line - 2) * 4; in nv10_gpio_sense()
43 line = (line - 10) * 4; in nv10_gpio_sense()
48 return -EINVAL; in nv10_gpio_sense()
52 nv10_gpio_drive(struct nvkm_gpio *gpio, int line, int dir, int out) in nv10_gpio_drive() argument
54 struct nvkm_device *device = gpio->subdev.device; in nv10_gpio_drive()
61 data = (dir << 4) | out; in nv10_gpio_drive()
64 line = (line - 2) * 4; in nv10_gpio_drive()
67 data = (dir << 1) | out; in nv10_gpio_drive()
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| D | base.c | 29 nvkm_gpio_drive(struct nvkm_gpio *gpio, int idx, int line, int dir, int out) in nvkm_gpio_drive() argument
31 return gpio->func->drive(gpio, line, dir, out); in nvkm_gpio_drive()
35 nvkm_gpio_sense(struct nvkm_gpio *gpio, int idx, int line) in nvkm_gpio_sense() argument
37 return gpio->func->sense(gpio, line); in nvkm_gpio_sense()
41 nvkm_gpio_reset(struct nvkm_gpio *gpio, u8 func) in nvkm_gpio_reset() argument
43 if (gpio->func->reset) in nvkm_gpio_reset()
44 gpio->func->reset(gpio, func); in nvkm_gpio_reset()
48 nvkm_gpio_find(struct nvkm_gpio *gpio, int idx, u8 tag, u8 line, in nvkm_gpio_find() argument
51 struct nvkm_device *device = gpio->subdev.device; in nvkm_gpio_find()
52 struct nvkm_bios *bios = device->bios; in nvkm_gpio_find()
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| /kernel/linux/linux-6.6/arch/powerpc/platforms/8xx/ |
| D | cpm1.c | 1 // SPDX-License-Identifier: GPL-2.0
27 #include <linux/dma-mapping.h>
47 #include <linux/gpio/legacy-of-mm-gpiochip.h>
57 cpmp = &mpc8xx_immr->im_cpm; in cpm_reset()
61 out_be16(&cpmp->cp_cpcr, CPM_CR_RST | CPM_CR_FLG); in cpm_reset()
64 while (in_be16(&cpmp->cp_cpcr) & CPM_CR_FLG); in cpm_reset()
79 out_be32(&mpc8xx_immr->im_siu_conf.sc_sdcr, 0x40); in cpm_reset()
81 out_be32(&mpc8xx_immr->im_siu_conf.sc_sdcr, 1); in cpm_reset()
94 return -EINVAL; in cpm_command()
99 out_be16(&cpmp->cp_cpcr, command | CPM_CR_FLG | (opcode << 8)); in cpm_command()
[all …]
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| /kernel/linux/linux-5.10/drivers/pinctrl/ |
| D | pinctrl-stmfx.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Driver for STMicroelectronics Multi-Function eXpander (STMFX) GPIO expander
8 #include <linux/gpio/driver.h>
17 #include "pinctrl-utils.h"
51 * Pins availability is managed thanks to gpio-ranges property.
111 ret = regmap_read(pctl->stmfx->map, reg, &value); in stmfx_gpio_get()
122 regmap_write_bits(pctl->stmfx->map, reg + get_reg(offset), in stmfx_gpio_set()
134 ret = regmap_read(pctl->stmfx->map, reg, &val); in stmfx_gpio_get_direction()
136 * On stmfx, gpio pins direction is (0)input, (1)output. in stmfx_gpio_get_direction()
153 return regmap_write_bits(pctl->stmfx->map, reg, mask, 0); in stmfx_gpio_direction_input()
[all …]
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| /kernel/linux/linux-6.6/drivers/pinctrl/ |
| D | pinctrl-stmfx.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Driver for STMicroelectronics Multi-Function eXpander (STMFX) GPIO expander
8 #include <linux/gpio/driver.h>
19 #include "pinctrl-utils.h"
53 * Pins availability is managed thanks to gpio-ranges property.
112 ret = regmap_read(pctl->stmfx->map, reg, &value); in stmfx_gpio_get()
123 regmap_write_bits(pctl->stmfx->map, reg + get_reg(offset), in stmfx_gpio_set()
135 ret = regmap_read(pctl->stmfx->map, reg, &val); in stmfx_gpio_get_direction()
137 * On stmfx, gpio pins direction is (0)input, (1)output. in stmfx_gpio_get_direction()
154 return regmap_write_bits(pctl->stmfx->map, reg, mask, 0); in stmfx_gpio_direction_input()
[all …]
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