| /kernel/linux/linux-6.6/drivers/tty/serial/ |
| D | serial_mctrl_gpio.c | 1 // SPDX-License-Identifier: GPL-2.0+
10 #include <linux/irq.h>
22 int irq[UART_GPIO_MAX]; member
46 * mctrl_gpio_set - set gpios according to mctrl state
47 * @gpios: gpios to set
50 * Set the gpios according to the mctrl state.
52 void mctrl_gpio_set(struct mctrl_gpios *gpios, unsigned int mctrl) in mctrl_gpio_set() argument
59 if (gpios == NULL) in mctrl_gpio_set()
63 if (gpios->gpio[i] && mctrl_gpio_flags_is_dir_out(i)) { in mctrl_gpio_set()
64 desc_array[count] = gpios->gpio[i]; in mctrl_gpio_set()
[all …]
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| /kernel/linux/linux-5.10/drivers/tty/serial/ |
| D | serial_mctrl_gpio.c | 1 // SPDX-License-Identifier: GPL-2.0+
10 #include <linux/irq.h>
22 int irq[UART_GPIO_MAX]; member
45 void mctrl_gpio_set(struct mctrl_gpios *gpios, unsigned int mctrl) in mctrl_gpio_set() argument
52 if (gpios == NULL) in mctrl_gpio_set()
56 if (gpios->gpio[i] && mctrl_gpio_flags_is_dir_out(i)) { in mctrl_gpio_set()
57 desc_array[count] = gpios->gpio[i]; in mctrl_gpio_set()
66 struct gpio_desc *mctrl_gpio_to_gpiod(struct mctrl_gpios *gpios, in mctrl_gpio_to_gpiod() argument
69 if (gpios == NULL) in mctrl_gpio_to_gpiod()
72 return gpios->gpio[gidx]; in mctrl_gpio_to_gpiod()
[all …]
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| /kernel/linux/linux-6.6/arch/arm/boot/dts/intel/ixp/ |
| D | intel-ixp42x-goramo-multilink.dts | 1 // SPDX-License-Identifier: ISC
5 * - MultiLink Basic (a box)
6 * - MultiLink Max (19" rack mount)
9 * This is one of the few devices supporting the IXP4xx High-Speed Serial
14 /dts-v1/;
16 #include "intel-ixp42x.dtsi"
17 #include <dt-bindings/input/input.h>
21 compatible = "goramo,multilink-router", "intel,ixp42x";
22 #address-cells = <1>;
23 #size-cells = <1>;
[all …]
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| D | intel-ixp42x-linksys-nslu2.dts | 1 // SPDX-License-Identifier: ISC
6 /dts-v1/;
8 #include "intel-ixp42x.dtsi"
9 #include <dt-bindings/input/input.h>
14 #address-cells = <1>;
15 #size-cells = <1>;
25 stdout-path = "uart0:115200n8";
33 compatible = "gpio-leds";
34 led-status {
36 gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
[all …]
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| D | intel-ixp42x-iomega-nas100d.dts | 1 // SPDX-License-Identifier: ISC
6 /dts-v1/;
8 #include "intel-ixp42x.dtsi"
9 #include <dt-bindings/input/input.h>
13 compatible = "iom,nas-100d", "intel,ixp42x";
14 #address-cells = <1>;
15 #size-cells = <1>;
25 stdout-path = "uart0:115200n8";
33 compatible = "gpio-leds";
34 led-wlan {
[all …]
|
| D | intel-ixp42x-dlink-dsm-g600.dts | 1 // SPDX-License-Identifier: ISC
3 * Device Tree file for D-Link DSM-G600 revision A based on IXP420
11 /dts-v1/;
13 #include "intel-ixp42x.dtsi"
14 #include <dt-bindings/input/input.h>
17 model = "D-Link DSM-G600 rev A";
18 compatible = "dlink,dsm-g600-a", "intel,ixp42x";
19 #address-cells = <1>;
20 #size-cells = <1>;
30 stdout-path = "uart0:115200n8";
[all …]
|
| /kernel/linux/linux-6.6/drivers/hsi/clients/ |
| D | nokia-modem.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * nokia-modem.c
32 struct nokia_modem_gpio *gpios; member
45 dev_info(modem->device, "CMT rst line change detected\n"); in do_nokia_modem_rst_ind_tasklet()
47 if (modem->ssi_protocol) in do_nokia_modem_rst_ind_tasklet()
48 ssip_reset_event(modem->ssi_protocol); in do_nokia_modem_rst_ind_tasklet()
51 static irqreturn_t nokia_modem_rst_ind_isr(int irq, void *data) in nokia_modem_rst_ind_isr() argument
55 tasklet_schedule(&modem->nokia_modem_rst_ind_tasklet); in nokia_modem_rst_ind_isr()
65 for (i = 0; i < modem->gpio_amount; i++) { in nokia_modem_gpio_unexport()
66 sysfs_remove_link(&dev->kobj, modem->gpios[i].name); in nokia_modem_gpio_unexport()
[all …]
|
| /kernel/linux/linux-5.10/drivers/hsi/clients/ |
| D | nokia-modem.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * nokia-modem.c
33 struct nokia_modem_gpio *gpios; member
46 dev_info(modem->device, "CMT rst line change detected\n"); in do_nokia_modem_rst_ind_tasklet()
48 if (modem->ssi_protocol) in do_nokia_modem_rst_ind_tasklet()
49 ssip_reset_event(modem->ssi_protocol); in do_nokia_modem_rst_ind_tasklet()
52 static irqreturn_t nokia_modem_rst_ind_isr(int irq, void *data) in nokia_modem_rst_ind_isr() argument
56 tasklet_schedule(&modem->nokia_modem_rst_ind_tasklet); in nokia_modem_rst_ind_isr()
66 for (i = 0; i < modem->gpio_amount; i++) { in nokia_modem_gpio_unexport()
67 sysfs_remove_link(&dev->kobj, modem->gpios[i].name); in nokia_modem_gpio_unexport()
[all …]
|
| /kernel/linux/linux-5.10/drivers/input/misc/ |
| D | rotary_encoder.c | 1 // SPDX-License-Identifier: GPL-2.0-only
11 * See file:Documentation/input/devices/rotary-encoder.rst for more information
26 #define DRV_NAME "rotary-encoder"
46 struct gpio_descs *gpios; member
48 unsigned int *irq; member
51 signed char dir; /* 1 - clockwise, -1 - CCW */
61 for (i = 0; i < encoder->gpios->ndescs; ++i) { in rotary_encoder_get_state()
62 int val = gpiod_get_value_cansleep(encoder->gpios->desc[i]); in rotary_encoder_get_state()
65 if (encoder->encoding == ROTENC_GRAY && ret & 1) in rotary_encoder_get_state()
76 if (encoder->relative_axis) { in rotary_encoder_report_event()
[all …]
|
| /kernel/linux/linux-6.6/drivers/input/misc/ |
| D | rotary_encoder.c | 1 // SPDX-License-Identifier: GPL-2.0-only
11 * See file:Documentation/input/devices/rotary-encoder.rst for more information
26 #define DRV_NAME "rotary-encoder"
46 struct gpio_descs *gpios; member
48 unsigned int *irq; member
51 signed char dir; /* 1 - clockwise, -1 - CCW */
61 for (i = 0; i < encoder->gpios->ndescs; ++i) { in rotary_encoder_get_state()
62 int val = gpiod_get_value_cansleep(encoder->gpios->desc[i]); in rotary_encoder_get_state()
65 if (encoder->encoding == ROTENC_GRAY && ret & 1) in rotary_encoder_get_state()
76 if (encoder->relative_axis) { in rotary_encoder_report_event()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/driver-api/gpio/ |
| D | legacy.rst | 13 A "General Purpose Input/Output" (GPIO) is a flexible software-controlled
18 which GPIOs. Drivers can be written generically, so that board setup code
21 System-on-Chip (SOC) processors heavily rely on GPIOs. In some cases, every
22 non-dedicated pin can be configured as a GPIO; and most chips have at least
24 provide GPIOs; multifunction chips like power managers, and audio codecs
27 Most PC southbridges have a few dozen GPIO-capable pins (with only the BIOS
30 The exact capabilities of GPIOs vary between systems. Common options:
32 - Output values are writable (high=1, low=0). Some chips also have
34 value might be driven ... supporting "wire-OR" and similar schemes
37 - Input values are likewise readable (1, 0). Some chips support readback
[all …]
|
| D | consumer.rst | 6 it describes the new descriptor-based interface. For a description of the
7 deprecated integer-based GPIO interface please refer to gpio-legacy.txt.
10 Guidelines for GPIOs consumers
15 obtain and use GPIOs are available by including the following file:
23 - Simple compile coverage with e.g. COMPILE_TEST - it does not matter that
27 - Truly optional GPIOLIB support - where the driver does not really make use
28 of the GPIOs on certain compile-time configurations for certain systems, but
29 will use it under other compile-time configurations. In this case the
33 All the functions that work with the descriptor-based GPIO interface are
40 Obtaining and Disposing GPIOs
[all …]
|
| /kernel/linux/linux-6.6/Documentation/driver-api/gpio/ |
| D | consumer.rst | 6 it describes the new descriptor-based interface. For a description of the
7 deprecated integer-based GPIO interface please refer to legacy.rst.
10 Guidelines for GPIOs consumers
15 obtain and use GPIOs are available by including the following file::
23 - Simple compile coverage with e.g. COMPILE_TEST - it does not matter that
27 - Truly optional GPIOLIB support - where the driver does not really make use
28 of the GPIOs on certain compile-time configurations for certain systems, but
29 will use it under other compile-time configurations. In this case the
33 All the functions that work with the descriptor-based GPIO interface are
40 Obtaining and Disposing GPIOs
[all …]
|
| D | legacy.rst | 13 A "General Purpose Input/Output" (GPIO) is a flexible software-controlled
18 which GPIOs. Drivers can be written generically, so that board setup code
21 System-on-Chip (SOC) processors heavily rely on GPIOs. In some cases, every
22 non-dedicated pin can be configured as a GPIO; and most chips have at least
24 provide GPIOs; multifunction chips like power managers, and audio codecs
27 Most PC southbridges have a few dozen GPIO-capable pins (with only the BIOS
30 The exact capabilities of GPIOs vary between systems. Common options:
32 - Output values are writable (high=1, low=0). Some chips also have
34 value might be driven ... supporting "wire-OR" and similar schemes
37 - Input values are likewise readable (1, 0). Some chips support readback
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | ak4118.txt | 7 - compatible : "asahi-kasei,ak4118"
8 - reg : The I2C address of the device for I2C
9 - reset-gpios: A GPIO specifier for the reset pin
10 - irq-gpios: A GPIO specifier for the IRQ pin
16 #sound-dai-cells = <0>;
17 compatible = "asahi-kasei,ak4118";
19 reset-gpios = <&gpio 0 GPIO_ACTIVE_LOW>
20 irq-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/sound/ |
| D | ak4118.txt | 7 - compatible : "asahi-kasei,ak4118"
8 - reg : The I2C address of the device for I2C
9 - reset-gpios: A GPIO specifier for the reset pin
10 - irq-gpios: A GPIO specifier for the IRQ pin
16 #sound-dai-cells = <0>;
17 compatible = "asahi-kasei,ak4118";
19 reset-gpios = <&gpio 0 GPIO_ACTIVE_LOW>
20 irq-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
|
| /kernel/linux/linux-5.10/drivers/staging/olpc_dcon/ |
| D | olpc_dcon_xo_1_5.c | 1 // SPDX-License-Identifier: GPL-2.0
36 #define VX855_GENL_PURPOSE_OUTPUT 0x44c /* PMIO_Rx4c-4f */
68 static struct gpio_desc *gpios[3]; variable
72 /* irq status will appear in PMIO_Rx50[6] (RW1C) on gpio12 */ in dcon_clear_irq()
80 /* irq status will appear in PMIO_Rx50[6] on gpio12 */ in dcon_was_irq()
88 unsigned int irq; in dcon_init_xo_1_5() local
94 gpios_table.dev_id = dev_name(&dcon->client->dev); in dcon_init_xo_1_5()
99 gpios[i] = devm_gpiod_get(&dcon->client->dev, pin[i].name, in dcon_init_xo_1_5()
101 if (IS_ERR(gpios[i])) { in dcon_init_xo_1_5()
102 ret = PTR_ERR(gpios[i]); in dcon_init_xo_1_5()
[all …]
|
| /kernel/linux/linux-6.6/drivers/staging/olpc_dcon/ |
| D | olpc_dcon_xo_1_5.c | 1 // SPDX-License-Identifier: GPL-2.0
36 #define VX855_GENL_PURPOSE_OUTPUT 0x44c /* PMIO_Rx4c-4f */
68 static struct gpio_desc *gpios[3]; variable
72 /* irq status will appear in PMIO_Rx50[6] (RW1C) on gpio12 */ in dcon_clear_irq()
80 /* irq status will appear in PMIO_Rx50[6] on gpio12 */ in dcon_was_irq()
88 unsigned int irq; in dcon_init_xo_1_5() local
94 gpios_table.dev_id = dev_name(&dcon->client->dev); in dcon_init_xo_1_5()
99 gpios[i] = devm_gpiod_get(&dcon->client->dev, pin[i].name, in dcon_init_xo_1_5()
101 if (IS_ERR(gpios[i])) { in dcon_init_xo_1_5()
102 ret = PTR_ERR(gpios[i]); in dcon_init_xo_1_5()
[all …]
|
| /kernel/linux/linux-5.10/drivers/gpio/ |
| D | gpio-davinci.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (c) 2006-2007 David Brownell
15 #include <linux/irq.h>
22 #include <linux/platform_data/gpio-davinci.h>
26 #include <asm-generic/gpio.h>
44 typedef struct irq_chip *(*gpio_get_irq_chip_cb_t)(unsigned int irq);
46 #define BINTEN 0x8 /* GPIO Interrupt Per-Bank Enable Register */
83 /*--------------------------------------------------------------------------*/
96 g = d->regs[bank]; in __davinci_direction()
97 spin_lock_irqsave(&d->lock, flags); in __davinci_direction()
[all …]
|
| /kernel/linux/linux-6.6/sound/soc/ |
| D | soc-jack.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-jack.c -- ALSA SoC jack handling
21 * snd_soc_jack_report - Report the current status for a jack
40 if (!jack || !jack->jack) in snd_soc_jack_report()
44 dapm = &jack->card->dapm; in snd_soc_jack_report()
46 mutex_lock(&jack->mutex); in snd_soc_jack_report()
48 jack->status &= ~mask; in snd_soc_jack_report()
49 jack->status |= status & mask; in snd_soc_jack_report()
53 list_for_each_entry(pin, &jack->pins, list) { in snd_soc_jack_report()
54 int enable = pin->mask & jack->status; in snd_soc_jack_report()
[all …]
|
| /kernel/linux/linux-5.10/sound/soc/ |
| D | soc-jack.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-jack.c -- ALSA SoC jack handling
23 struct snd_soc_jack_gpio *gpios; member
27 * snd_soc_jack_report - Report the current status for a jack
51 dapm = &jack->card->dapm; in snd_soc_jack_report()
53 mutex_lock(&jack->mutex); in snd_soc_jack_report()
55 jack->status &= ~mask; in snd_soc_jack_report()
56 jack->status |= status & mask; in snd_soc_jack_report()
60 list_for_each_entry(pin, &jack->pins, list) { in snd_soc_jack_report()
61 enable = pin->mask & jack->status; in snd_soc_jack_report()
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/net/dsa/ |
| D | realtek.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - $ref: dsa.yaml#/$defs/ethernet-ports
13 - Linus Walleij <linus.walleij@linaro.org>
20 The SMI "Simple Management Interface" is a two-wire protocol using
21 bit-banged GPIO that while it reuses the MDIO lines MCK and MDIO does
23 SMI-based Realtek devices. The realtek-smi driver is a platform driver
26 The MDIO-connected switches use MDIO protocol to access their registers.
27 The realtek-mdio driver is an MDIO driver and it must be inserted inside
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/input/touchscreen/ |
| D | zforce_ts.txt | 4 - compatible: must be "neonode,zforce"
5 - reg: I2C address of the chip
6 - interrupts: interrupt to which the chip is connected
7 - reset-gpios: reset gpio the chip is connected to
8 - x-size: horizontal resolution of touchscreen
9 - y-size: vertical resolution of touchscreen
12 - irq-gpios : interrupt gpio the chip is connected to
13 - vdd-supply: Regulator controlling the controller supply
24 vdd-supply = <®_zforce_vdd>;
26 reset-gpios = <&gpio5 9 0>; /* RST */
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/input/touchscreen/ |
| D | zforce_ts.txt | 4 - compatible: must be "neonode,zforce"
5 - reg: I2C address of the chip
6 - interrupts: interrupt to which the chip is connected
7 - reset-gpios: reset gpio the chip is connected to
8 - x-size: horizontal resolution of touchscreen
9 - y-size: vertical resolution of touchscreen
12 - irq-gpios : interrupt gpio the chip is connected to
13 - vdd-supply: Regulator controlling the controller supply
24 vdd-supply = <®_zforce_vdd>;
26 reset-gpios = <&gpio5 9 0>; /* RST */
[all …]
|
| /kernel/linux/linux-6.6/drivers/gpio/ |
| D | gpio-davinci.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (c) 2006-2007 David Brownell
15 #include <linux/irq.h>
22 #include <linux/platform_data/gpio-davinci.h>
43 typedef struct irq_chip *(*gpio_get_irq_chip_cb_t)(unsigned int irq);
45 #define BINTEN 0x8 /* GPIO Interrupt Per-Bank Enable Register */
84 /*--------------------------------------------------------------------------*/
97 g = d->regs[bank]; in __davinci_direction()
98 spin_lock_irqsave(&d->lock, flags); in __davinci_direction()
99 temp = readl_relaxed(&g->dir); in __davinci_direction()
[all …]
|