| /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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| /linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | cs35l35.txt | 5 - compatible : "cirrus,cs35l35"
7 - reg : the I2C address of the device for I2C
9 - VA-supply, VP-supply : power supplies for the device,
13 - interrupts : IRQ line info CS35L35.
14 (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
17 - cirrus,boost-ind-nanohenry: Inductor value for boost converter. The value is
21 - reset-gpios : gpio used to reset the amplifier
23 - cirrus,stereo-config : Boolean to determine if there are 2 AMPs for a
26 - cirrus,audio-channel : Set Location of Audio Signal on Serial Port
30 - cirrus,advisory-channel : Set Location of Advisory Signal on Serial Port
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| D | cs35l34.txt | 5 - compatible : "cirrus,cs35l34"
7 - reg : the I2C address of the device for I2C.
9 - VA-supply, VP-supply : power supplies for the device,
13 - cirrus,boost-vtge-millivolt : Boost Voltage Value. Configures the boost
17 - cirrus,boost-nanohenry: Inductor value for boost converter. The value is
22 - reset-gpios: GPIO used to reset the amplifier.
24 - interrupts : IRQ line info CS35L34.
25 (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
28 - cirrus,boost-peak-milliamp : Boost converter peak current limit in mA. The
32 - cirrus,i2s-sdinloc : ADSP SDIN I2S channel location. Indicates whether the
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| D | cs35l36.txt | 5 - compatible : "cirrus,cs35l36"
7 - reg : the I2C address of the device for I2C
9 - VA-supply, VP-supply : power supplies for the device,
13 - cirrus,boost-ctl-millivolt : Boost Voltage Value. Configures the boost
18 - cirrus,boost-peak-milliamp : Boost-converter peak current limit in mA.
19 Configures the peak current by monitoring the current through the boost FET.
24 - cirrus,boost-ind-nanohenry : Inductor estimation LBST reference value.
25 Seeds the digital boost converter's inductor estimation block with the initial
32 - cirrus,multi-amp-mode : Boolean to determine if there are more than
33 one amplifier in the system. If more than one it is best to Hi-Z the ASP
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| /linux-5.10/Documentation/admin-guide/pm/ |
| D | cpufreq.rst | 1 .. SPDX-License-Identifier: GPL-2.0
20 Operating Performance Points or P-states (in ACPI terminology). As a rule,
24 time (or the more power is drawn) by the CPU in the given P-state. Therefore
29 as possible and then there is no reason to use any P-states different from the
30 highest one (i.e. the highest-performance frequency/voltage configuration
38 put into different P-states.
41 capacity, so as to decide which P-states to put the CPUs into. Of course, since
64 information on the available P-states (or P-state ranges in some cases) and
65 access platform-specific hardware interfaces to change CPU P-states as requested
70 performance scaling algorithms for P-state selection can be represented in a
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| /linux-5.10/Documentation/hwmon/ |
| D | lm93.rst | 10 Addresses scanned: I2C 0x2c-0x2e
18 Addresses scanned: I2C 0x2c-0x2e
24 - Mark M. Hoffman <mhoffman@lightlink.com>
25 - Ported to 2.6 by Eric J. Bowersox <ericb@aspsys.com>
26 - Adapted to 2.6.20 by Carsten Emde <ce@osadl.org>
27 - Modified for mainline integration by Hans J. Koch <hjk@hansjkoch.de>
30 -----------------
33 Set to non-zero to force some initializations (default is 0).
38 Configures in7 and in8 limit type, where 0 means absolute and non-zero
54 --------------------
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| /linux-5.10/drivers/power/supply/ |
| D | bq2415x_charger.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2011-2013 Pali Rohár <pali@kernel.org>
82 /* current register */
172 int autotimer; /* 1 - if driver automatically reset timer, 0 - not */
173 int automode; /* 1 - enabled, 0 - disabled; -1 - not supported */
189 struct i2c_client *client = to_i2c_client(bq->dev); in bq2415x_i2c_read()
194 if (!client->adapter) in bq2415x_i2c_read()
195 return -ENODEV; in bq2415x_i2c_read()
197 msg[0].addr = client->addr; in bq2415x_i2c_read()
201 msg[1].addr = client->addr; in bq2415x_i2c_read()
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| D | bq25890_charger.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
76 u8 ichg; /* charge current */
78 u8 iterm; /* termination current */
79 u8 iprechg; /* precharge current */
80 u8 sysvmin; /* minimum system voltage limit */
81 u8 boostv; /* boost regulation voltage */
82 u8 boosti; /* boost current limit */
83 u8 boostf; /* boost frequency */
87 u8 vclamp; /* IBAT compensation voltage limit */
251 * Most of the val -> idx conversions can be computed, given the minimum,
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| D | axp288_charger.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * axp288_charger.c - X-power AXP288 PMIC Charger driver
5 * Copyright (C) 2016-2017 Hans de Goede <hdegoede@redhat.com>
150 else if (cc > info->max_cc) in axp288_charger_set_cc()
151 cc = info->max_cc; in axp288_charger_set_cc()
153 reg_val = (cc - CHRG_CCCV_CC_OFFSET) / CHRG_CCCV_CC_LSB_RES; in axp288_charger_set_cc()
157 ret = regmap_update_bits(info->regmap, in axp288_charger_set_cc()
161 info->cc = cc; in axp288_charger_set_cc()
187 ret = regmap_update_bits(info->regmap, in axp288_charger_set_cv()
192 info->cv = cv; in axp288_charger_set_cv()
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| D | rt9455_charger.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
22 #define RT9455_DRIVER_NAME "rt9455-charger"
166 #define GET_MASK(fid) (BIT(rt9455_reg_fields[fid].msb + 1) - \
170 * Each array initialised below shows the possible real-world values for a
172 * ascending order. The index of each real-world value represents the value
197 * When the charger is in boost mode, REG02[7:2] represent boost output
200 /* REG02[7:2] (Boost output voltage) in uV */
264 for (i = 0; i < tbl_size - 1; i++) in rt9455_find_idx()
268 return (tbl_size - 1); in rt9455_find_idx()
278 ret = regmap_field_read(info->regmap_fields[field], &v); in rt9455_get_field_val()
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| D | qcom_smbb.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * This driver is for the multi-block Switch-Mode Battery Charger and Boost
6 * integrated, single-cell lithium-ion battery charger.
8 * Sub-components:
9 * - Charger core
10 * - Buck
11 * - DC charge-path
12 * - USB charge-path
13 * - Battery interface
14 * - Boost (not implemented)
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| D | bd99954-charger.c | 1 // SPDX-License-Identifier: GPL-2.0-only
16 * Curve (1) represents charging current.
20 * a) Trickle-charge with constant current (8).
21 * b) pre-charge with constant current (6)
22 * c) fast-charge, first with constant current (5) phase. After
24 * voltage phase until charging current has dropped to termination
30 *(4)` `.` ` ` ` ` ` ` ` ` ` ` ` ` ` ----------------------------.
32 * . o----+/:/ ` ` ` ` ` ` ` ` ` ` ` ` `.` ` (5)
34 * . + /- -- .
35 * . +`/- + .
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| /linux-5.10/Documentation/devicetree/bindings/power/supply/ |
| D | qcom_smbb.txt | 1 Qualcomm Switch-Mode Battery Charger and Boost
4 - compatible:
8 - "qcom,pm8941-charger"
10 - reg:
12 Value type: <prop-encoded-array>
15 - interrupts:
17 Value type: <prop-encoded-array>
21 - charge done
22 - charge fast mode
23 - charge trickle mode
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| /linux-5.10/include/linux/power/ |
| D | bq2415x_charger.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 * Copyright (C) 2011-2013 Pali Rohár <pali@kernel.org>
14 * value is -1 then default chip value (specified in datasheet) will be
18 * termination current. If it is less or equal to zero, configuring charge
19 * and termination current will not be possible.
23 * POWER_SUPPLY_PROP_CURRENT_MAX when current changed.
26 /* Supported modes with maximal current limit */
32 BQ2415X_MODE_BOOST, /* boost mode (charging disabled) */
|
| /linux-5.10/sound/soc/codecs/ |
| D | wm8940.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * wm8940.c -- WM8940 ALSA Soc Audio driver
14 * No means to obtain current gain if alc enabled.
126 { 0x18, 0x0032 }, /* DAC Limit Control 1 */
127 { 0x19, 0x0000 }, /* DAC Limit Control 2 */
143 { 0x2f, 0x0002 }, /* ADC Boost Control */
153 static const char *wm8940_companding[] = { "Off", "NC", "u-law", "A-law" };
171 static DECLARE_TLV_DB_SCALE(wm8940_spk_vol_tlv, -5700, 100, 1);
172 static DECLARE_TLV_DB_SCALE(wm8940_att_tlv, -1000, 1000, 0);
173 static DECLARE_TLV_DB_SCALE(wm8940_pga_vol_tlv, -1200, 75, 0);
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| D | max98926.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * max98926.c -- ALSA SoC MAX98926 driver
4 * Copyright 2013-15 Maxim Integrated Products
24 "Current", "Voltage",
75 { 0x35, 0x01 }, /* Boost Converter */
79 { 0x3A, 0x00 }, /* Boost Limiter */
159 {"PDM CH1 Source", "Current", "DAI_OUT"},
161 {"PDM CH0 Source", "Current", "DAI_OUT"},
205 static DECLARE_TLV_DB_SCALE(max98926_spk_tlv, -600, 100, 0);
222 (1<<MAX98926_SPK_GAIN_WIDTH)-1, 0,
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| D | max98927.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * max98927.c -- MAX98927 ALSA Soc Audio driver
5 * Copyright (C) 2016-2017 Maxim Integrated Products
141 struct snd_soc_component *component = codec_dai->component; in max98927_dai_set_fmt()
148 dev_dbg(component->dev, "%s: fmt 0x%08X\n", __func__, fmt); in max98927_dai_set_fmt()
155 max98927->master = true; in max98927_dai_set_fmt()
159 dev_err(component->dev, "DAI clock mode unsupported\n"); in max98927_dai_set_fmt()
160 return -EINVAL; in max98927_dai_set_fmt()
163 regmap_update_bits(max98927->regmap, in max98927_dai_set_fmt()
175 dev_err(component->dev, "DAI invert mode unsupported\n"); in max98927_dai_set_fmt()
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| /linux-5.10/arch/arm/boot/dts/ |
| D | qcom-msm8974-sony-xperia-honami.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 #include "qcom-msm8974.dtsi"
3 #include "qcom-pm8841.dtsi"
4 #include "qcom-pm8941.dtsi"
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
11 compatible = "sony,xperia-honami", "qcom,msm8974";
18 stdout-path = "serial0:115200n8";
21 gpio-keys {
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| D | qcom-msm8974-sony-xperia-amami.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 #include "qcom-msm8974.dtsi"
3 #include "qcom-pm8841.dtsi"
4 #include "qcom-pm8941.dtsi"
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
11 compatible = "sony,xperia-amami", "qcom,msm8974";
18 stdout-path = "serial0:115200n8";
21 gpio-keys {
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| /linux-5.10/kernel/rcu/ |
| D | tree_plugin.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Read-Copy Update mechanism for mutual exclusion (tree-based version)
4 * Internal non-public definitions that provide either classic
31 pr_info("\tCONFIG_RCU_FANOUT set to non-default value of %d.\n", in rcu_bootup_announce_oddness()
36 pr_info("\tRCU dyntick-idle grace-period acceleration is enabled.\n"); in rcu_bootup_announce_oddness()
40 pr_info("\tRCU strict (and thus non-scalable) grace periods enabled.\n"); in rcu_bootup_announce_oddness()
42 pr_info("\tFour(or more)-level hierarchy is enabled.\n"); in rcu_bootup_announce_oddness()
44 pr_info("\tBuild-time adjustment of leaf fanout to %d.\n", in rcu_bootup_announce_oddness()
47 pr_info("\tBoot-time adjustment of leaf fanout to %d.\n", in rcu_bootup_announce_oddness()
56 pr_info("\tBoot-time adjustment of callback invocation limit to %ld.\n", blimit); in rcu_bootup_announce_oddness()
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| /linux-5.10/kernel/sched/ |
| D | cpufreq_schedutil.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * CPUFreq governor based on scheduler-provided CPU utilization data.
59 /* The field below is for single-CPU policies only: */
74 * Since cpufreq_update_util() is called with rq->lock held for in sugov_should_update_freq()
75 * the @target_cpu, our per-CPU data is fully serialized. in sugov_should_update_freq()
77 * However, drivers cannot in general deal with cross-CPU in sugov_should_update_freq()
88 if (!cpufreq_this_cpu_can_update(sg_policy->policy)) in sugov_should_update_freq()
91 if (unlikely(sg_policy->limits_changed)) { in sugov_should_update_freq()
92 sg_policy->limits_changed = false; in sugov_should_update_freq()
93 sg_policy->need_freq_update = true; in sugov_should_update_freq()
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| /linux-5.10/Documentation/cpu-freq/ |
| D | cpu-drivers.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 - Dominik Brodowski <linux@brodo.de>
11 - Rafael J. Wysocki <rafael.j.wysocki@intel.com>
12 - Viresh Kumar <viresh.kumar@linaro.org>
18 1.2 Per-CPU Initialization
31 So, you just got a brand-new CPU / chipset with datasheets and want to
37 ------------------
46 .name - The name of this driver.
48 .init - A pointer to the per-policy initialization function.
50 .verify - A pointer to a "verification" function.
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| /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 …]
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| /linux-5.10/block/ |
| D | bfq-iosched.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
16 * BFQ is a proportional-share I/O scheduler, with some extra
17 * low-latency capabilities. BFQ also supports full hierarchical
20 * limitations can be found in Documentation/block/bfq-iosched.rst.
22 * BFQ is a proportional-share storage-I/O scheduling algorithm based
23 * on the slice-by-slice service scheme of CFQ. But BFQ assigns
25 * time slices. The device is not granted to the in-service process
31 * B-WF2Q+, to schedule processes according to their budgets. More
33 * process/queue is assigned a user-configurable weight, and B-WF2Q+
36 * B-WF2Q+, BFQ can afford to assign high budgets to I/O-bound
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| /linux-5.10/drivers/video/backlight/ |
| D | qcom-wled.c | 1 // SPDX-License-Identifier: GPL-2.0-only
61 /* WLED3 specific per-'string' registers below */
93 /* WLED4 specific per-'string' registers below */
140 /* WLED5 specific per-'string' registers below */
239 for (i = 0; i < wled->cfg.num_strings; ++i) { in wled3_set_brightness()
240 rc = regmap_bulk_write(wled->regmap, wled->ctrl_addr + in wled3_set_brightness()
252 u16 low_limit = wled->max_brightness * 4 / 1000; in wled4_set_brightness()
255 /* WLED4's lower limit of operation is 0.4% */ in wled4_set_brightness()
262 for (i = 0; i < wled->cfg.num_strings; ++i) { in wled4_set_brightness()
263 rc = regmap_bulk_write(wled->regmap, wled->sink_addr + in wled4_set_brightness()
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