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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/leds/backlight/
Dqcom-wled.yaml1 # 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
[all …]
/kernel/linux/linux-4.19/Documentation/devicetree/bindings/leds/backlight/
Dpm8941-wled.txt4 - compatible: should be "qcom,pm8941-wled"
5 - reg: slave address
8 - default-brightness: brightness value on boot, value from: 0-4095
10 - label: The name of the backlight device
11 - qcom,cs-out: bool; enable current sink output
12 - qcom,cabc: bool; enable content adaptive backlight control
13 - qcom,ext-gen: bool; use externally generated modulator signal to dim
14 - qcom,current-limit: mA; per-string current limit; value from 0 to 25
16 - qcom,current-boost-limit: mA; boost current limit; one of:
19 - qcom,switching-freq: kHz; switching frequency; one of:
[all …]
/kernel/linux/linux-4.19/drivers/cpufreq/
DKconfig.powerpc7 For details, take a look at <file:Documentation/cpu-freq/>.
23 This adds support for frequency switching on Maple 970FX
30 This adds support for frequency switching on Apple PowerBooks,
38 This adds support for frequency switching on Apple iMac G5,
46 This adds the support for frequency switching on PA Semi
54 This adds support for CPU frequency switching on IBM POWERNV
Dcpufreq.c5 * (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
8 * Oct 2005 - Ashok Raj <ashok.raj@intel.com>
10 * Feb 2006 - Jacob Shin <jacob.shin@amd.com>
11 * Fix handling for CPU hotplug -- affected CPUs
38 return cpumask_empty(policy->cpus); in policy_is_inactive()
60 * The "cpufreq driver" - the arch- or hardware-dependent low
73 return cpufreq_driver->target_index || cpufreq_driver->target; in has_target()
107 return !!(cpufreq_driver->flags & CPUFREQ_HAVE_GOVERNOR_PER_POLICY); in have_governor_per_policy()
114 return &policy->kobj; in get_governor_parent_kobj()
135 idle_time = cur_wall_time - busy_time; in get_cpu_idle_time_jiffy()
[all …]
Ds3c2416-cpufreq.c50 /* pseudo-frequency for dvs mode */
64 /* S3C2416 only supports changing the voltage in the dvs-mode.
97 /* return our pseudo-frequency when in dvs mode */ in s3c2416_cpufreq_get_speed()
98 if (s3c_freq->is_dvs) in s3c2416_cpufreq_get_speed()
101 return clk_get_rate(s3c_freq->armclk) / 1000; in s3c2416_cpufreq_get_speed()
105 unsigned int freq) in s3c2416_cpufreq_set_armdiv() argument
109 if (clk_get_rate(s3c_freq->armdiv) / 1000 != freq) { in s3c2416_cpufreq_set_armdiv()
110 ret = clk_set_rate(s3c_freq->armdiv, freq * 1000); in s3c2416_cpufreq_set_armdiv()
113 freq, ret); in s3c2416_cpufreq_set_armdiv()
128 if (s3c_freq->is_dvs) { in s3c2416_cpufreq_enter_dvs()
[all …]
Dpmac64-cpufreq.c2 * Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org>
3 * and Markus Demleitner <msdemlei@cl.uni-heidelberg.de>
49 #define PCR_FREQ_REQ_VALID 0x00010000U /* freq request valid */
76 * the various frequencies, retrieved from the device-tree
96 * SMU based voltage switching for Neo2 platforms
111 * Platform function based voltage/vdnap switching for Neo2
148 * SCOM based frequency switching for 970FX rev3
208 * Fake voltage switching for platforms with missing support
218 * Platform function based voltage switching for PowerMac7,2 & 7,3
243 * Platform function based frequency switching for PowerMac7,2 & 7,3
[all …]
/kernel/linux/linux-5.10/drivers/devfreq/
Dimx8m-ddrc.c1 // SPDX-License-Identifier: GPL-2.0
13 #include <linux/clk-provider.h>
14 #include <linux/arm-smccc.h>
40 * +----------+ |\ +------+
41 * | dram_pll |-------|M| dram_core | |
42 * +----------+ |U|---------->| D |
43 * /--|X| | D |
46 * +---------+ | |
48 * +---------+ | |
50 * +----------+ | | |
[all …]
/kernel/linux/linux-5.10/drivers/cpufreq/
DKconfig.powerpc1 # SPDX-License-Identifier: GPL-2.0-only
8 For details, take a look at <file:Documentation/cpu-freq/>.
24 This adds support for frequency switching on Maple 970FX
31 This adds support for frequency switching on Apple PowerBooks,
39 This adds support for frequency switching on Apple iMac G5,
47 This adds the support for frequency switching on PA Semi
55 This adds support for CPU frequency switching on IBM POWERNV
Dcpufreq.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
9 * Oct 2005 - Ashok Raj <ashok.raj@intel.com>
11 * Feb 2006 - Jacob Shin <jacob.shin@amd.com>
12 * Fix handling for CPU hotplug -- affected CPUs
56 * The "cpufreq driver" - the arch- or hardware-dependent low
75 return cpufreq_driver->target_index || cpufreq_driver->target; in has_target()
110 return !!(cpufreq_driver->flags & CPUFREQ_HAVE_GOVERNOR_PER_POLICY); in have_governor_per_policy()
119 return &policy->kobj; in get_governor_parent_kobj()
143 idle_time = cur_wall_time - busy_time; in get_cpu_idle_time_jiffy()
[all …]
Ds3c2416-cpufreq.c1 // SPDX-License-Identifier: GPL-2.0-only
47 /* pseudo-frequency for dvs mode */
61 /* S3C2416 only supports changing the voltage in the dvs-mode.
94 /* return our pseudo-frequency when in dvs mode */ in s3c2416_cpufreq_get_speed()
95 if (s3c_freq->is_dvs) in s3c2416_cpufreq_get_speed()
98 return clk_get_rate(s3c_freq->armclk) / 1000; in s3c2416_cpufreq_get_speed()
102 unsigned int freq) in s3c2416_cpufreq_set_armdiv() argument
106 if (clk_get_rate(s3c_freq->armdiv) / 1000 != freq) { in s3c2416_cpufreq_set_armdiv()
107 ret = clk_set_rate(s3c_freq->armdiv, freq * 1000); in s3c2416_cpufreq_set_armdiv()
110 freq, ret); in s3c2416_cpufreq_set_armdiv()
[all …]
Dpmac64-cpufreq.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org>
4 * and Markus Demleitner <msdemlei@cl.uni-heidelberg.de>
46 #define PCR_FREQ_REQ_VALID 0x00010000U /* freq request valid */
73 * the various frequencies, retrieved from the device-tree
93 * SMU based voltage switching for Neo2 platforms
108 * Platform function based voltage/vdnap switching for Neo2
145 * SCOM based frequency switching for 970FX rev3
205 * Fake voltage switching for platforms with missing support
215 * Platform function based voltage switching for PowerMac7,2 & 7,3
[all …]
/kernel/linux/linux-5.10/drivers/gpu/drm/amd/display/dc/
Ddm_pp_smu.h116 * fixed clock at requested freq, either from FCH bypass or DFS
153 // voltage managed SMU, freq set by driver
160 // freq/voltage managed by SMU
176 * fixed clock at requested freq, either from FCH bypass or DFS
233 * is used to perform uCLK switching, so disabling pstate disables uCLK switching.
235 * Note that when setting handshake to unsupported, the call is pre-emptive. That means
237 * request to go un-acked. Only when the call completes should such a state be applied to
250 uint32_t Freq; // In MHz member
/kernel/linux/linux-5.10/drivers/acpi/dptf/
Ddptf_pch_fivr.c1 // SPDX-License-Identifier: GPL-2.0-only
24 int ret = -EFAULT; in pch_fivr_read()
31 if (!obj || obj->type != ACPI_TYPE_PACKAGE) in pch_fivr_read()
38 if (fivr_resp->status) in pch_fivr_read()
51 * freq_mhz_low_clock : Set PCH FIVR switching freq for
53 * freq_mhz_high_clock : Set PCH FIVR switching freq for
65 status = pch_fivr_read(acpi_dev->handle, #method, &fivr_resp);\
82 return -EINVAL;\
84 status = acpi_execute_simple_method(acpi_dev->handle, #method, val);\
88 return -EINVAL;\
[all …]
/kernel/linux/linux-4.19/drivers/net/wireless/broadcom/b43/
Dradio_2059.h1 /* SPDX-License-Identifier: GPL-2.0 */
26 /* Values for various registers uploaded on channel switching */
29 u16 freq; member
59 *b43_phy_ht_get_channeltab_e_r2059(struct b43_wldev *dev, u16 freq);
/kernel/linux/linux-5.10/drivers/net/wireless/broadcom/b43/
Dradio_2059.h1 /* SPDX-License-Identifier: GPL-2.0 */
26 /* Values for various registers uploaded on channel switching */
29 u16 freq; member
59 *b43_phy_ht_get_channeltab_e_r2059(struct b43_wldev *dev, u16 freq);
/kernel/linux/linux-4.19/drivers/clk/meson/
Dgxbb-aoclk-32k.c1 // SPDX-License-Identifier: GPL-2.0+
7 #include <linux/clk-provider.h>
10 #include "gxbb-aoclk.h"
14 * 32,768KHz clock for low-power suspend mode and CEC.
17 * ______ | Div1 |-| Cnt1 | ______
19 * Xtal-->| Gate |---| ______ ______ X-X--| Gate |-->
21 * | | Div2 |-| Cnt2 | |
26 * for each divider to set when the switching is done.
67 * - will use N1 divider only
69 * - hold M1 cycles of N1 divider then changes to N2
[all …]
/kernel/linux/linux-5.10/drivers/media/pci/ttpci/
Dav7110_v4l.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * av7110_v4l.c: av7110 video4linux interface for DVB and Siemens DVB-C analog module
5 * Copyright (C) 1999-2002 Ralph Metzler
9 * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
32 switch (av7110->adac_type) { in msp_writereg()
43 if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) { in msp_writereg()
44 dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n", in msp_writereg()
45 av7110->dvb_adapter.num, reg, val); in msp_writereg()
46 return -EIO; in msp_writereg()
60 switch (av7110->adac_type) { in msp_readreg()
[all …]
/kernel/linux/linux-4.19/drivers/media/pci/ttpci/
Dav7110_v4l.c2 * av7110_v4l.c: av7110 video4linux interface for DVB and Siemens DVB-C analog module
4 * Copyright (C) 1999-2002 Ralph Metzler
8 * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
43 switch (av7110->adac_type) { in msp_writereg()
54 if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) { in msp_writereg()
55 dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n", in msp_writereg()
56 av7110->dvb_adapter.num, reg, val); in msp_writereg()
57 return -EIO; in msp_writereg()
71 switch (av7110->adac_type) { in msp_readreg()
84 if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) { in msp_readreg()
[all …]
/kernel/linux/linux-4.19/drivers/net/wireless/ath/
Dspectral_common.h33 * TODO: this might need rework when switching to nl80211-based
53 __be16 freq; member
70 __be16 freq; member
/kernel/linux/linux-5.10/arch/arm/mach-shmobile/
Dsetup-rcar-gen2.c1 // SPDX-License-Identifier: GPL-2.0
3 * R-Car Generation 2 support
12 #include <linux/dma-map-ops.h>
24 #include "rcar-gen2.h"
27 { .compatible = "renesas,r8a7742-cpg-mssr", .data = "extal" },
28 { .compatible = "renesas,r8a7743-cpg-mssr", .data = "extal" },
29 { .compatible = "renesas,r8a7744-cpg-mssr", .data = "extal" },
30 { .compatible = "renesas,r8a7790-cpg-mssr", .data = "extal" },
31 { .compatible = "renesas,r8a7791-cpg-mssr", .data = "extal" },
32 { .compatible = "renesas,r8a7793-cpg-mssr", .data = "extal" },
[all …]
/kernel/linux/linux-5.10/drivers/net/wireless/ath/
Dspectral_common.h34 * TODO: this might need rework when switching to nl80211-based
55 __be16 freq; member
72 __be16 freq; member
/kernel/linux/linux-5.10/arch/arm/lib/
Ddelay.c1 // SPDX-License-Identifier: GPL-2.0-only
18 * Default to the loop-based delay implementation.
33 return -ENXIO; in read_current_timer()
35 *timer_val = delay_timer->read_current_timer(); in read_current_timer()
49 while ((get_cycles() - start) < cycles) in __timer_delay()
70 clocks_calc_mult_shift(&new_mult, &new_shift, timer->freq, in register_current_timer_delay()
81 pr_info("Switching to timer-based delay loop, resolution %lluns\n", res); in register_current_timer_delay()
83 lpj_fine = timer->freq / HZ; in register_current_timer_delay()
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/regulator/
Dmps,mpq7920.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Saravanan Sekar <sravanhome@gmail.com>
14 pattern: "pmic@[0-9a-f]{1,2}"
17 - mps,mpq7920
28 after their hardware counterparts BUCK[1-4], one LDORTC, and LDO[2-5]
31 mps,switch-freq:
36 switching frequency must be one of following corresponding value
40 "^ldo[1-4]$":
[all …]
/kernel/linux/linux-5.10/sound/aoa/soundbus/
Dsoundbus.h1 /* SPDX-License-Identifier: GPL-2.0-only */
15 /* When switching from master to slave or the other way around,
22 * The constants here are codec-point of view, so when we switch
71 * to be used (master clock speed = sysclock_factor * sampling freq)
76 /* Bus factor, bus clock speed = bus_factor * sampling freq)
82 /* clock switching, see above */
89 * That can depend on other user-switchable controls.
/kernel/linux/linux-4.19/arch/arm/lib/
Ddelay.c17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30 * Default to the loop-based delay implementation.
45 return -ENXIO; in read_current_timer()
47 *timer_val = delay_timer->read_current_timer(); in read_current_timer()
61 while ((get_cycles() - start) < cycles) in __timer_delay()
82 clocks_calc_mult_shift(&new_mult, &new_shift, timer->freq, in register_current_timer_delay()
93 pr_info("Switching to timer-based delay loop, resolution %lluns\n", res); in register_current_timer_delay()
95 lpj_fine = timer->freq / HZ; in register_current_timer_delay()

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