| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-class-regulator | 10 This will be one of the following strings:
12 'enabled'
16 'enabled' means the regulator output is ON and is supplying
20 supplying power to the system (unless some non-Linux
21 control has enabled it).
36 This will be one of the following strings:
38 - off
39 - on
40 - error
41 - fast
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| /kernel/linux/linux-4.19/Documentation/ABI/testing/ |
| D | sysfs-class-regulator | 10 This will be one of the following strings:
12 'enabled'
16 'enabled' means the regulator output is ON and is supplying
20 supplying power to the system (unless some non-Linux
21 control has enabled it).
36 This will be one of the following strings:
52 "error" indicates an out-of-regulation status such as being
63 a regulator may be enabled by another user, even though
75 This will be one of the following strings:
98 measured in microvolts (i.e. E-6 Volts), for regulators
[all …]
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| D | sysfs-power | 15 labels, which may be "mem" (suspend), "standby" (power-on
16 suspend), "freeze" (suspend-to-idle) and "disk" (hibernation).
18 Writing one of the above strings to this file causes the system
21 See Documentation/admin-guide/pm/sleep-states.rst for more
35 Writing one of the above strings to this file causes the mode
39 See Documentation/admin-guide/pm/sleep-states.rst for more
47 suspend-to-disk mechanism. Reading from this file returns
50 'firmware' - means that the memory image will be saved to disk
53 'platform' - the memory image will be saved by the kernel and
56 'shutdown' - the memory image will be saved by the kernel and
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/leds/backlight/ |
| D | qcom-wled.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/qcom-wled.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11 - Kiran Gunda <kgunda@codeaurora.org>
21 - qcom,pm8941-wled
22 - qcom,pmi8998-wled
23 - qcom,pm660l-wled
24 - qcom,pm8150l-wled
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| /kernel/linux/linux-5.10/sound/core/ |
| D | info_oss.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
21 static DEFINE_MUTEX(strings);
29 return -ENXIO; in snd_oss_info_register()
31 return -ENXIO; in snd_oss_info_register()
32 mutex_lock(&strings); in snd_oss_info_register()
41 mutex_unlock(&strings); in snd_oss_info_register()
42 return -ENOMEM; in snd_oss_info_register()
46 mutex_unlock(&strings); in snd_oss_info_register()
53 int idx, ok = -1; in snd_sndstat_show_strings()
57 mutex_lock(&strings); in snd_sndstat_show_strings()
[all …]
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| /kernel/linux/linux-4.19/sound/core/ |
| D | info_oss.c | 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
36 static DEFINE_MUTEX(strings);
44 return -ENXIO; in snd_oss_info_register()
46 return -ENXIO; in snd_oss_info_register()
47 mutex_lock(&strings); in snd_oss_info_register()
56 mutex_unlock(&strings); in snd_oss_info_register()
57 return -ENOMEM; in snd_oss_info_register()
61 mutex_unlock(&strings); in snd_oss_info_register()
68 int idx, ok = -1; in snd_sndstat_show_strings()
72 mutex_lock(&strings); in snd_sndstat_show_strings()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/leds/ |
| D | leds-lm36274.txt | 1 * Texas Instruments LM36274 4-Channel LCD Backlight Driver w/Integrated Bias
3 The LM36274 is an integrated four-channel WLED driver and LCD bias supply.
4 The backlight boost provides the power to bias four parallel LED strings with
5 up to 29V total output voltage. The 11-bit LED current is programmable via
9 Documentation/devicetree/bindings/mfd/ti-lmu.txt
12 Documentation/devicetree/bindings/regulator/lm363x-regulator.txt
15 - compatible:
16 "ti,lm36274-backlight"
17 - reg : 0
18 - #address-cells : 1
[all …]
|
| /kernel/linux/linux-5.10/Documentation/usb/ |
| D | gadget_configfs.rst | 50 http://www.spinics.net/lists/linux-usb/msg76388.html)
55 $ mount none $CONFIGFS_HOME -t configfs
60 -----------------------
81 A gadget also needs its serial number, manufacturer and product strings.
82 In order to have a place to store them, a strings subdirectory must be created
85 $ mkdir strings/0x409
87 Then the strings can be specified::
89 $ echo <serial number> > strings/0x409/serialnumber
90 $ echo <manufacturer> > strings/0x409/manufacturer
91 $ echo <product> > strings/0x409/product
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| /kernel/linux/linux-4.19/Documentation/usb/ |
| D | gadget_configfs.txt | 52 http://www.spinics.net/lists/linux-usb/msg76388.html)
55 $ mount none $CONFIGFS_HOME -t configfs
60 -----------------------
81 A gadget also needs its serial number, manufacturer and product strings.
82 In order to have a place to store them, a strings subdirectory must be created
85 $ mkdir strings/0x409
87 Then the strings can be specified:
89 $ echo <serial number> > strings/0x409/serialnumber
90 $ echo <manufacturer> > strings/0x409/manufacturer
91 $ echo <product> > strings/0x409/product
[all …]
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| /kernel/linux/linux-5.10/tools/power/x86/x86_energy_perf_policy/ |
| D | x86_energy_perf_policy.8 | 1 .\" This page Copyright (C) 2010 - 2015 Len Brown <len.brown@intel.com>
5 x86_energy_perf_policy \- Manage Energy vs. Performance Policy via x86 Model Specific Registers
10 .RB "scope: \-\-cpu\ cpu-list | \-\-pkg\ pkg-list"
12 .RB "cpu-list, pkg-list: # | #,# | #-# | all"
14 .RB "field: \-\-all | \-\-epb | \-\-hwp-epp | \-\-hwp-min | \-\-hwp-max | \-\-hwp-desired"
16 .RB "other: (\-\-force | \-\-hwp-enable | \-\-turbo-enable) value)"
18 .RB "value: # | default | performance | balance-performance | balance-power | power"
21 displays and updates energy-performance policy settings specific to
23 updates, no matter if the Linux cpufreq sub-system is enabled or not.
27 such as how aggressively the hardware enters and exits CPU idle states (C-states)
[all …]
|
| /kernel/linux/linux-4.19/tools/power/x86/x86_energy_perf_policy/ |
| D | x86_energy_perf_policy.8 | 1 .\" This page Copyright (C) 2010 - 2015 Len Brown <len.brown@intel.com>
5 x86_energy_perf_policy \- Manage Energy vs. Performance Policy via x86 Model Specific Registers
10 .RB "scope: \-\-cpu\ cpu-list | \-\-pkg\ pkg-list"
12 .RB "cpu-list, pkg-list: # | #,# | #-# | all"
14 .RB "field: \-\-all | \-\-epb | \-\-hwp-epp | \-\-hwp-min | \-\-hwp-max | \-\-hwp-desired"
16 .RB "other: (\-\-force | \-\-hwp-enable | \-\-turbo-enable) value)"
18 .RB "value: # | default | performance | balance-performance | balance-power | power"
21 displays and updates energy-performance policy settings specific to
23 updates, no matter if the Linux cpufreq sub-system is enabled or not.
27 such as how aggressively the hardware enters and exits CPU idle states (C-states)
[all …]
|
| /kernel/linux/linux-5.10/drivers/leds/ |
| D | leds-lm3697.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
10 #include <linux/leds-ti-lmu-common.h>
42 * struct lm3697_led -
43 * @hvled_strings: Array of LED strings associated with a control bank
58 int enabled; member
63 * struct lm3697 -
70 * @leds: Array of LED strings
118 int ctrl_en_val = (1 << led->control_bank); in lm3697_brightness_set()
119 struct device *dev = led->priv->dev; in lm3697_brightness_set()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/driver-api/usb/ |
| D | usb3-debug-port.rst | 19 3) have a USB 3.0 super-speed A-to-A debugging cable.
28 When DbC is initialized and enabled, it will present a debug
30 super-speed port). The debug device is fully compliant with
32 performance full-duplex serial link between the debug target
41 Other uses include simpler, lockless logging instead of a full-
45 kernel with CONFIG_EARLY_PRINTK_USB_XDBC enabled. And, add below
58 "usbcore.autosuspend=-1"
63 should be a USB 3.0 super-speed A-to-A debugging cable.
74 # tail -f /var/log/kern.log
75 [ 1815.983374] usb 4-3: new SuperSpeed USB device number 4 using xhci_hcd
[all …]
|
| /kernel/linux/linux-4.19/Documentation/driver-api/usb/ |
| D | usb3-debug-port.rst | 19 3) have a USB 3.0 super-speed A-to-A debugging cable.
28 When DbC is initialized and enabled, it will present a debug
30 super-speed port). The debug device is fully compliant with
32 performance full-duplex serial link between the debug target
41 Other uses include simpler, lockless logging instead of a full-
45 kernel with CONFIG_EARLY_PRINTK_USB_XDBC enabled. And, add below
58 "usbcore.autosuspend=-1"
63 should be a USB 3.0 super-speed A-to-A debugging cable.
74 # tail -f /var/log/kern.log
75 [ 1815.983374] usb 4-3: new SuperSpeed USB device number 4 using xhci_hcd
[all …]
|
| /kernel/linux/linux-4.19/drivers/of/ |
| D | unittest.c | 1 // SPDX-License-Identifier: GPL-2.0
6 #define pr_fmt(fmt) "### dt-test ### " fmt
25 #include <linux/i2c-mux.h>
53 np = of_find_node_by_path("/testcase-data"); in of_unittest_find_node_by_name()
55 unittest(np && !strcmp("/testcase-data", name), in of_unittest_find_node_by_name()
56 "find /testcase-data failed\n"); in of_unittest_find_node_by_name()
61 np = of_find_node_by_path("/testcase-data/"); in of_unittest_find_node_by_name()
62 unittest(!np, "trailing '/' on /testcase-data/ should fail\n"); in of_unittest_find_node_by_name()
64 np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a"); in of_unittest_find_node_by_name()
66 unittest(np && !strcmp("/testcase-data/phandle-tests/consumer-a", name), in of_unittest_find_node_by_name()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/clock/ |
| D | zynq-7000.txt | 15 - #clock-cells : Must be 1
16 - compatible : "xlnx,ps7-clkc"
17 - reg : SLCR offset and size taken via syscon < 0x100 0x100 >
18 - ps-clk-frequency : Frequency of the oscillator providing ps_clk in HZ
20 - clock-output-names : List of strings used to name the clock outputs. Shall be
24 - clocks : as described in the clock bindings
25 - clock-names : as described in the clock bindings
26 - fclk-enable : Bit mask to enable FCLKs statically at boot time.
28 FCLK will only be enabled if it is actually running at
32 The following strings are optional parameters to the 'clock-names' property in
[all …]
|
| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/clock/ |
| D | zynq-7000.txt | 15 - #clock-cells : Must be 1
16 - compatible : "xlnx,ps7-clkc"
17 - reg : SLCR offset and size taken via syscon < 0x100 0x100 >
18 - ps-clk-frequency : Frequency of the oscillator providing ps_clk in HZ
20 - clock-output-names : List of strings used to name the clock outputs. Shall be
24 - clocks : as described in the clock bindings
25 - clock-names : as described in the clock bindings
26 - fclk-enable : Bit mask to enable FCLKs statically at boot time.
28 FCLK will only be enabled if it is actually running at
32 The following strings are optional parameters to the 'clock-names' property in
[all …]
|
| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/gt/ |
| D | debugfs_gt_pm.c | 1 // SPDX-License-Identifier: MIT
23 struct intel_gt *gt = m->private; in fw_domains_show()
24 struct intel_uncore *uncore = gt->uncore; in fw_domains_show()
29 uncore->user_forcewake_count); in fw_domains_show()
33 intel_uncore_forcewake_domain_to_str(fw_domain->id), in fw_domains_show()
34 READ_ONCE(fw_domain->wake_count)); in fw_domains_show()
44 struct intel_gt *gt = m->private; in print_rc6_res()
47 with_intel_runtime_pm(gt->uncore->rpm, wakeref) in print_rc6_res()
49 intel_uncore_read(gt->uncore, reg), in print_rc6_res()
50 intel_rc6_residency_us(>->rc6, reg)); in print_rc6_res()
[all …]
|
| /kernel/linux/linux-4.19/Documentation/devicetree/ |
| D | booting-without-of.txt | 2 --------------------------------------------------
7 Freescale Semiconductor, FSL SOC and 32-bit additions
14 I - Introduction
21 II - The DT block format
25 4) Device tree "strings" block
27 III - Required content of the device tree
40 IV - "dtc", the device tree compiler
42 V - Recommendations for a bootloader
44 VI - System-on-a-chip devices and nodes
48 VII - Specifying interrupt information for devices
[all …]
|
| /kernel/linux/linux-5.10/drivers/regulator/ |
| D | userspace-consumer.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * userspace-consumer.c
19 #include <linux/regulator/userspace-consumer.h>
26 bool enabled; member
37 return sprintf(buf, "%s\n", data->name); in reg_show_name()
45 if (data->enabled) in reg_show_state()
46 return sprintf(buf, "enabled\n"); in reg_show_state()
55 bool enabled; in reg_set_state() local
59 * sysfs_streq() doesn't need the \n's, but we add them so the strings in reg_set_state()
62 if (sysfs_streq(buf, "enabled\n") || sysfs_streq(buf, "1")) in reg_set_state()
[all …]
|
| /kernel/linux/linux-4.19/drivers/regulator/ |
| D | userspace-consumer.c | 2 * userspace-consumer.c
24 #include <linux/regulator/userspace-consumer.h>
31 bool enabled; member
42 return sprintf(buf, "%s\n", data->name); in reg_show_name()
50 if (data->enabled) in reg_show_state()
51 return sprintf(buf, "enabled\n"); in reg_show_state()
60 bool enabled; in reg_set_state() local
64 * sysfs_streq() doesn't need the \n's, but we add them so the strings in reg_set_state()
67 if (sysfs_streq(buf, "enabled\n") || sysfs_streq(buf, "1")) in reg_set_state()
68 enabled = true; in reg_set_state()
[all …]
|
| /kernel/linux/linux-5.10/drivers/of/ |
| D | unittest.c | 1 // SPDX-License-Identifier: GPL-2.0
6 #define pr_fmt(fmt) "### dt-test ### " fmt
10 #include <linux/dma-direct.h> /* to test phys_to_dma/dma_to_phys */
27 #include <linux/i2c-mux.h>
70 np = of_find_node_by_path("/testcase-data"); in of_unittest_find_node_by_name()
72 unittest(np && !strcmp("/testcase-data", name), in of_unittest_find_node_by_name()
73 "find /testcase-data failed\n"); in of_unittest_find_node_by_name()
78 np = of_find_node_by_path("/testcase-data/"); in of_unittest_find_node_by_name()
79 unittest(!np, "trailing '/' on /testcase-data/ should fail\n"); in of_unittest_find_node_by_name()
81 np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a"); in of_unittest_find_node_by_name()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/filesystems/ext4/ |
| D | attributes.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 -------------------
17 sb.inode\_size = 256, then there are 256 - (128 + 28) = 100 bytes
18 available for in-inode extended attribute storage. The second place
26 Keys are generally assumed to be ASCIIZ strings, whereas values can be
27 strings or binary data.
32 .. list-table::
34 :header-rows: 1
36 * - Offset
37 - Type
[all …]
|
| /kernel/linux/linux-4.19/Documentation/filesystems/ext4/ondisk/ |
| D | attributes.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 -------------------
17 sb.inode\_size = 256, then there are 256 - (128 + 28) = 100 bytes
18 available for in-inode extended attribute storage. The second place
26 Keys are generally assumed to be ASCIIZ strings, whereas values can be
27 strings or binary data.
32 .. list-table::
34 :header-rows: 1
36 * - Offset
37 - Type
[all …]
|
| /kernel/linux/linux-5.10/drivers/usb/gadget/function/ |
| D | u_fs.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
76 * Waiting for descriptors and strings.
86 * We've got descriptors and strings. We are or have called
105 * be reset, and it will be ready for descriptors and strings
118 * unrecoverable error is situation when after reading strings
144 * -EIDRM. This state is only set when adding event.
172 * a race. Is that the case? Or maybe we can use cdev->req
188 * + FFS_NO_SETUP -> FFS_SETUP_PENDING -- P: ev.waitq.lock
190 * + FFS_SETUP_PENDING -> FFS_NO_SETUP -- P: ev.waitq.lock
192 * + FFS_SETUP_PENDING -> FFS_SETUP_CANCELLED -- P: ev.waitq.lock
[all …]
|