| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mfd/ |
| D | st,stm32-lptimer.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mfd/st,stm32-lptimer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STMicroelectronics STM32 Low-Power Timers bindings
10 The STM32 Low-Power Timer (LPTIM) is a 16-bit timer that provides several
12 - PWM output (with programmable prescaler, configurable polarity)
13 - Trigger source for STM32 ADC/DAC (LPTIM_OUT)
14 - Several counter modes:
15 - quadrature encoder to detect angular position and direction of rotary
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mfd/ |
| D | st,stm32-lptimer.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mfd/st,stm32-lptimer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STMicroelectronics STM32 Low-Power Timers
10 The STM32 Low-Power Timer (LPTIM) is a 16-bit timer that provides several
12 - PWM output (with programmable prescaler, configurable polarity)
13 - Trigger source for STM32 ADC/DAC (LPTIM_OUT)
14 - Several counter modes:
15 - quadrature encoder to detect angular position and direction of rotary
[all …]
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | stm32h743.dtsi | 2 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
4 * This file is dual-licensed: you can use it either under the terms
43 #include "armv7-m.dtsi"
44 #include <dt-bindings/clock/stm32h7-clks.h>
45 #include <dt-bindings/mfd/stm32h7-rcc.h>
46 #include <dt-bindings/interrupt-controller/irq.h>
49 #address-cells = <1>;
50 #size-cells = <1>;
53 clk_hse: clk-hse {
54 #clock-cells = <0>;
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| D | stm32mp151.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/stm32mp1-clks.h>
8 #include <dt-bindings/reset/stm32mp1-resets.h>
11 #address-cells = <1>;
12 #size-cells = <1>;
15 #address-cells = <1>;
16 #size-cells = <0>;
19 compatible = "arm,cortex-a7";
[all …]
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| /kernel/linux/linux-5.10/drivers/counter/ |
| D | stm32-lptimer-cnt.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * STM32 Low-Power Timer Encoder and Counter driver
9 * Inspired by 104-quad-8 and stm32-timer-trigger drivers.
14 #include <linux/counter.h>
15 #include <linux/mfd/stm32-lptimer.h>
22 struct counter_device counter; member
37 ret = regmap_read(priv->regmap, STM32_LPTIM_CR, &val); in stm32_lptim_is_enabled()
51 ret = regmap_write(priv->regmap, STM32_LPTIM_CR, val); in stm32_lptim_set_enable_state()
56 clk_disable(priv->clk); in stm32_lptim_set_enable_state()
57 priv->enabled = false; in stm32_lptim_set_enable_state()
[all …]
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| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # Counter devices
6 menuconfig COUNTER config
7 tristate "Counter support"
9 This enables counter device support through the Generic Counter
11 one or more of the counter device drivers below.
13 if COUNTER
16 tristate "ACCES 104-QUAD-8 driver"
20 Say yes here to build support for the ACCES 104-QUAD-8 quadrature
21 encoder counter/interface device family (104-QUAD-8, 104-QUAD-4).
[all …]
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| D | Makefile | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # Makefile for Counter devices
6 obj-$(CONFIG_COUNTER) += counter.o
8 obj-$(CONFIG_104_QUAD_8) += 104-quad-8.o
9 obj-$(CONFIG_STM32_TIMER_CNT) += stm32-timer-cnt.o
10 obj-$(CONFIG_STM32_LPTIMER_CNT) += stm32-lptimer-cnt.o
11 obj-$(CONFIG_TI_EQEP) += ti-eqep.o
12 obj-$(CONFIG_FTM_QUADDEC) += ftm-quaddec.o
13 obj-$(CONFIG_MICROCHIP_TCB_CAPTURE) += microchip-tcb-capture.o
|
| /kernel/linux/linux-5.10/drivers/clocksource/ |
| D | timer-stm32-lp.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
11 #include <linux/mfd/stm32-lptimer.h>
40 regmap_write(priv->reg, STM32_LPTIM_CR, 0); in stm32_clkevent_lp_shutdown()
41 regmap_write(priv->reg, STM32_LPTIM_IER, 0); in stm32_clkevent_lp_shutdown()
43 regmap_write(priv->reg, STM32_LPTIM_ICR, STM32_LPTIM_ARRMCF); in stm32_clkevent_lp_shutdown()
54 /* disable LPTIMER to be able to write into IER register*/ in stm32_clkevent_lp_set_timer()
55 regmap_write(priv->reg, STM32_LPTIM_CR, 0); in stm32_clkevent_lp_set_timer()
57 regmap_write(priv->reg, STM32_LPTIM_IER, STM32_LPTIM_ARRMIE); in stm32_clkevent_lp_set_timer()
58 /* enable LPTIMER to be able to write into ARR register */ in stm32_clkevent_lp_set_timer()
[all …]
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| /kernel/linux/linux-6.6/drivers/clocksource/ |
| D | timer-stm32-lp.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
11 #include <linux/mfd/stm32-lptimer.h>
40 regmap_write(priv->reg, STM32_LPTIM_CR, 0); in stm32_clkevent_lp_shutdown()
41 regmap_write(priv->reg, STM32_LPTIM_IER, 0); in stm32_clkevent_lp_shutdown()
43 regmap_write(priv->reg, STM32_LPTIM_ICR, STM32_LPTIM_ARRMCF); in stm32_clkevent_lp_shutdown()
54 /* disable LPTIMER to be able to write into IER register*/ in stm32_clkevent_lp_set_timer()
55 regmap_write(priv->reg, STM32_LPTIM_CR, 0); in stm32_clkevent_lp_set_timer()
57 regmap_write(priv->reg, STM32_LPTIM_IER, STM32_LPTIM_ARRMIE); in stm32_clkevent_lp_set_timer()
58 /* enable LPTIMER to be able to write into ARR register */ in stm32_clkevent_lp_set_timer()
[all …]
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| /kernel/linux/linux-6.6/arch/arm/boot/dts/st/ |
| D | stm32mp131.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/stm32mp13-clks.h>
8 #include <dt-bindings/reset/stm32mp13-resets.h>
11 #address-cells = <1>;
12 #size-cells = <1>;
15 #address-cells = <1>;
16 #size-cells = <0>;
19 compatible = "arm,cortex-a7";
[all …]
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| D | stm32h743.dtsi | 2 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
4 * This file is dual-licensed: you can use it either under the terms
43 #include "../armv7-m.dtsi"
44 #include <dt-bindings/clock/stm32h7-clks.h>
45 #include <dt-bindings/mfd/stm32h7-rcc.h>
46 #include <dt-bindings/interrupt-controller/irq.h>
49 #address-cells = <1>;
50 #size-cells = <1>;
53 clk_hse: clk-hse {
54 #clock-cells = <0>;
[all …]
|
| D | stm32mp151.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/stm32mp1-clks.h>
8 #include <dt-bindings/reset/stm32mp1-resets.h>
11 #address-cells = <1>;
12 #size-cells = <1>;
15 #address-cells = <1>;
16 #size-cells = <0>;
19 compatible = "arm,cortex-a7";
[all …]
|
| /kernel/linux/linux-6.6/drivers/counter/ |
| D | stm32-lptimer-cnt.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * STM32 Low-Power Timer Encoder and Counter driver
9 * Inspired by 104-quad-8 and stm32-timer-trigger drivers.
14 #include <linux/counter.h>
15 #include <linux/mfd/stm32-lptimer.h>
37 ret = regmap_read(priv->regmap, STM32_LPTIM_CR, &val); in stm32_lptim_is_enabled()
51 ret = regmap_write(priv->regmap, STM32_LPTIM_CR, val); in stm32_lptim_set_enable_state()
56 clk_disable(priv->clk); in stm32_lptim_set_enable_state()
57 priv->enabled = false; in stm32_lptim_set_enable_state()
61 ret = clk_enable(priv->clk); in stm32_lptim_set_enable_state()
[all …]
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| D | Makefile | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # Makefile for Counter devices
6 obj-$(CONFIG_COUNTER) += counter.o
7 counter-y := counter-core.o counter-sysfs.o counter-chrdev.o
9 obj-$(CONFIG_I8254) += i8254.o
10 obj-$(CONFIG_104_QUAD_8) += 104-quad-8.o
11 obj-$(CONFIG_INTERRUPT_CNT) += interrupt-cnt.o
12 obj-$(CONFIG_RZ_MTU3_CNT) += rz-mtu3-cnt.o
13 obj-$(CONFIG_STM32_TIMER_CNT) += stm32-timer-cnt.o
14 obj-$(CONFIG_STM32_LPTIMER_CNT) += stm32-lptimer-cnt.o
[all …]
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| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # Counter devices
8 select COUNTER
21 menuconfig COUNTER config
22 tristate "Counter support"
24 This enables counter device support through the Generic Counter
26 one or more of the counter device drivers below.
28 if COUNTER
31 tristate "ACCES 104-QUAD-8 driver"
37 Say yes here to build support for the ACCES 104-QUAD-8 quadrature
[all …]
|
| /kernel/linux/linux-5.10/drivers/pwm/ |
| D | pwm-stm32-lp.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * STM32 Low-Power Timer PWM driver
9 * Inspired by Gerald Baeza's pwm-stm32 driver
13 #include <linux/mfd/stm32-lptimer.h>
31 /* STM32 Low-Power Timer is preceded by a configurable power-of-2 prescaler */
47 if (!state->enabled) { in stm32_pwm_lp_apply()
50 ret = regmap_write(priv->regmap, STM32_LPTIM_CR, 0); in stm32_pwm_lp_apply()
53 /* disable clock to PWM counter */ in stm32_pwm_lp_apply()
54 clk_disable(priv->clk); in stm32_pwm_lp_apply()
60 div = (unsigned long long)clk_get_rate(priv->clk) * state->period; in stm32_pwm_lp_apply()
[all …]
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| /kernel/linux/linux-6.6/drivers/pwm/ |
| D | pwm-stm32-lp.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * STM32 Low-Power Timer PWM driver
9 * Inspired by Gerald Baeza's pwm-stm32 driver
13 #include <linux/mfd/stm32-lptimer.h>
31 /* STM32 Low-Power Timer is preceded by a configurable power-of-2 prescaler */
47 if (!state->enabled) { in stm32_pwm_lp_apply()
50 ret = regmap_write(priv->regmap, STM32_LPTIM_CR, 0); in stm32_pwm_lp_apply()
53 /* disable clock to PWM counter */ in stm32_pwm_lp_apply()
54 clk_disable(priv->clk); in stm32_pwm_lp_apply()
60 div = (unsigned long long)clk_get_rate(priv->clk) * state->period; in stm32_pwm_lp_apply()
[all …]
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| /kernel/linux/linux-6.6/drivers/mfd/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
45 tristate "Active-semi ACT8945A"
50 Support for the ACT8945A PMIC from Active-semi. This device
51 features three step-down DC/DC converters and four low-dropout
67 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
70 called sun4i-gpadc.
101 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
132 over at91-usart-serial driver and usart-spi-driver. Only one function
148 tristate "Atmel HLCDC (High-end LCD Controller)"
185 tristate "X-Powers AC100"
[all …]
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| /kernel/linux/linux-5.10/drivers/mfd/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
44 tristate "Active-semi ACT8945A"
49 Support for the ACT8945A PMIC from Active-semi. This device
50 features three step-down DC/DC converters and four low-dropout
66 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
69 called sun4i-gpadc.
88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
119 over at91-usart-serial driver and usart-spi-driver. Only one function
135 tristate "Atmel HLCDC (High-end LCD Controller)"
172 tristate "X-Powers AC100"
[all …]
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| /kernel/linux/linux-6.6/ |
| D | MAINTAINERS | 5 ---------------------------------------------------
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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| /kernel/linux/linux-5.10/ |
| D | MAINTAINERS | 9 -------------------------
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
81 ---------------------------------------------------
97 W: *Web-page* with status/info
[all …]
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