| /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/mfd/ |
| H A D | max77693.txt | 1 Maxim MAX77693 multi-function device
4 - PMIC,
5 - CHARGER,
6 - LED,
7 - MUIC,
8 - HAPTIC
14 - compatible : Must be "maxim,max77693".
15 - reg : Specifies the i2c slave address of PMIC block.
16 - interrupts : This i2c device has an IRQ line connected to the main SoC.
19 - regulators : The regulators of max77693 have to be instantiated under subnode
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| H A D | tps65086.txt | 4 - compatible : Should be "ti,tps65086".
5 - reg : I2C slave address.
6 - interrupts : The interrupt line the device is connected to.
7 - interrupt-controller : Marks the device node as an interrupt controller.
8 - #interrupt-cells : The number of cells to describe an IRQ, should be 2.
11 masks from ../interrupt-controller/interrupts.txt.
12 - gpio-controller : Marks the device node as a GPIO Controller.
13 - #gpio-cells : Should be two. The first cell is the pin number and
16 - regulators: : List of child nodes that specify the regulator
18 after their hardware counterparts: buck[1-6],
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| /OK3568_Linux_fs/kernel/arch/x86/kvm/mmu/ |
| H A D | tdp_iter.c | 1 // SPDX-License-Identifier: GPL-2.0
13 iter->sptep = iter->pt_path[iter->level - 1] + in tdp_iter_refresh_sptep()
14 SHADOW_PT_INDEX(iter->gfn << PAGE_SHIFT, iter->level); in tdp_iter_refresh_sptep()
15 iter->old_spte = READ_ONCE(*iter->sptep); in tdp_iter_refresh_sptep()
20 return gfn & -KVM_PAGES_PER_HPAGE(level); in round_gfn_for_level()
24 * Sets a TDP iterator to walk a pre-order traversal of the paging structure
33 iter->next_last_level_gfn = next_last_level_gfn; in tdp_iter_start()
34 iter->yielded_gfn = iter->next_last_level_gfn; in tdp_iter_start()
35 iter->root_level = root_level; in tdp_iter_start()
36 iter->min_level = min_level; in tdp_iter_start()
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| /OK3568_Linux_fs/kernel/drivers/regulator/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
38 managed regulators and simple non-configurable regulators.
65 They provide two I2C-controlled DC/DC step-down converters with
85 tristate "Active-semi act8865 voltage regulator"
90 This driver controls a active-semi act8865 voltage output
94 tristate "Active-semi ACT8945A voltage regulator"
97 This driver controls a active-semi ACT8945A voltage regulator
98 via I2C bus. The ACT8945A features three step-down DC/DC converters
99 and four low-dropout linear regulators, along with a ActivePath
110 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
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| /OK3568_Linux_fs/kernel/sound/soc/fsl/ |
| H A D | fsl_audmix.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
20 #define FSL_AUDMIX_ATSTPUP0 0x210 /* Attenuation step up factor */
21 #define FSL_AUDMIX_ATSTPDN0 0x214 /* Attenuation step down factor */
22 #define FSL_AUDMIX_ATSTPTGT0 0x218 /* Attenuation step target */
24 #define FSL_AUDMIX_ATSTP0 0x220 /* Attenuation step number */
28 #define FSL_AUDMIX_ATSTPUP1 0x230 /* Attenuation step up factor */
29 #define FSL_AUDMIX_ATSTPDN1 0x234 /* Attenuation step down factor */
30 #define FSL_AUDMIX_ATSTPTGT1 0x238 /* Attenuation step target */
32 #define FSL_AUDMIX_ATSTP1 0x240 /* Attenuation step number */
79 /* AUDMIX Attenuation Step Up Factor Register */
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| /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/sound/ |
| H A D | cs35l33.txt | 5 - compatible : "cirrus,cs35l33"
7 - reg : the I2C address of the device for I2C
9 - VA-supply, VP-supply : power supplies for the device,
15 - reset-gpios : gpio used to reset the amplifier
17 - interrupts : IRQ line info CS35L33.
18 (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
21 - cirrus,boost-ctl : Booster voltage use to supply the amp. If the value is
23 a value of 1 and will increase at a step size of 100mV until a maximum of
26 - cirrus,ramp-rate : On power up, it affects the time from when the power
27 up sequence begins to the time the audio reaches a full-scale output.
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| /OK3568_Linux_fs/kernel/drivers/staging/sm750fb/ |
| H A D | ddk750_sii164.c | 1 // SPDX-License-Identifier: GPL-2.0
79 * edge_select - Edge Select:
84 * bus_select - Input Bus Select:
85 * 0 = Input data bus is 12-bits wide
86 * 1 = Input data bus is 24-bits wide
87 * dual_edge_clk_select - Dual Edge Clock Select
90 * hsync_enable - Horizontal Sync Enable:
93 * vsync_enable - Vertical Sync Enable:
96 * deskew_enable - De-skewing Enable:
97 * 0 = De-skew disabled
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| /OK3568_Linux_fs/u-boot/drivers/power/ |
| H A D | tps6586x.c | 5 * SPDX-License-Identifier: GPL-2.0+
37 int retval = -1; in tps6586x_read()
60 int retval = -1; in tps6586x_write()
86 * @return 0 if ok, -1 on error
99 if (ctrl1 == -1 || ctrl2 == -1) in read_voltages()
100 return -ENOTSUPP; in read_voltages()
106 if (*sm0 == -1 || *sm1 == -1) in read_voltages()
107 return -ENOTSUPP; in read_voltages()
120 * Only one supply is needed in u-boot. set both v1 and v2 to in set_voltage()
132 return -ENOTSUPP; in set_voltage()
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| /OK3568_Linux_fs/kernel/drivers/pinctrl/mediatek/ |
| H A D | pinctrl-mtk-common.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
12 #include <linux/pinctrl/pinconf-generic.h>
14 #include "mtk-eint.h"
61 #define SET_ADDR(x, y) (x + (y->devdata->port_align))
62 #define CLR_ADDR(x, y) (x + (y->devdata->port_align << 1))
71 * struct mtk_drv_group_desc - Provide driving group data.
76 * @step: The step current of this group.
83 unsigned char step; member
92 .step = _step, \
96 * struct mtk_pin_drv_grp - Provide each pin driving info.
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| /OK3568_Linux_fs/kernel/block/ |
| H A D | blk-wbt.c | 1 // SPDX-License-Identifier: GPL-2.0
6 * - Monitor latencies in a defined window of time.
7 * - If the minimum latency in the above window exceeds some target, increment
8 * scaling step and scale down queue depth by a factor of 2x. The monitoring
9 * window is then shrunk to 100 / sqrt(scaling step + 1).
10 * - For any window where we don't have solid data on what the latencies
12 * - If latencies look good, decrement scaling step.
13 * - If we're only doing writes, allow the scaling step to go negative. This
15 * scaling step of 0 if reads show up or the heavy writers finish. Unlike
17 * scaling step retains the default step==0 window size.
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| /OK3568_Linux_fs/kernel/Documentation/input/devices/ |
| H A D | sentelic.rst | 8 :Copyright: |copy| 2002-2011 Sentelic Corporation.
10 :Last update: Dec-07-2011
28 BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
30 |---------------| |---------------| |---------------| |---------------|
40 Byte 2: X Movement(9-bit 2's complement integers)
41 Byte 3: Y Movement(9-bit 2's complement integers)
43 valid values, -8 ~ +7
51 - Set bit 1 in register 0x40 to 1
60 BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
62 |---------------| |---------------| |---------------| |---------------|
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| /OK3568_Linux_fs/kernel/Documentation/core-api/ |
| H A D | cpu_hotplug.rst | 25 A more novel use of CPU-hotplug support is its use today in suspend resume
26 support for SMP. Dual-core and HT support makes even a laptop run SMP kernels
72 interrupts from devices. Its cleared when a CPU is brought down using
80 from the map depending on the event is hot-add/hot-remove. There are currently
85 be read-only for most use. When setting up per-cpu resources almost always use
98 $ ls -lh /sys/devices/system/cpu
100 drwxr-xr-x 9 root root 0 Dec 21 16:33 cpu0
101 drwxr-xr-x 9 root root 0 Dec 21 16:33 cpu1
102 drwxr-xr-x 9 root root 0 Dec 21 16:33 cpu2
103 drwxr-xr-x 9 root root 0 Dec 21 16:33 cpu3
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| /OK3568_Linux_fs/yocto/poky/meta/lib/oeqa/manual/ |
| H A D | eclipse-plugin.json | 4 "@alias": "eclipse-plugin.eclipse-plugin.support_SSH_connection_to_Target",
13 …P address as the Host name, make sure disable the proxy in Window->Preferences->General->Network C…
17 …"Configure connection from Eclipse: Run->Run Configurations->C/C++ Remote Application\\ ->New Conn…
25 …NOTE. Might need to change dropbear to openssh and add the packagegroup-core-eclipse-debug recipe",
34 "@alias": "eclipse-plugin.eclipse-plugin.Launch_QEMU_from_Eclipse",
43 …hain root location, sysroot location and kernel, in the menu Window -> Preferences -> Yocto ADT. …
47 …-$VERSION/machines/qemu/qemux86/ (ex:core-image-sato-sdk-qemux86-date-rootfs-tar-bz2) \nsource /op…
51 …-alone pre-built toolchain, you should be pointing to the /opt/poky/{test-version} directory as To…
55 … in step 2 of the case ADT installer Installation). \n \n Local : e.g: /home/user/q…
59 …ture is the type of hardware you are going to use or emulate. Use the pull-down Target Architectur…
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| /OK3568_Linux_fs/u-boot/arch/arm/mach-imx/mx6/ |
| H A D | ddr.c | 5 * SPDX-License-Identifier: GPL-2.0+
11 #include <asm/arch/mx6-ddr.h>
23 setbits_le32(&mmdc0->mpdgctrl0, 1 << 31); in reset_read_data_fifos()
24 wait_for_bit_le32(&mmdc0->mpdgctrl0, 1 << 31, 0, 100, 0); in reset_read_data_fifos()
26 setbits_le32(&mmdc0->mpdgctrl0, 1 << 31); in reset_read_data_fifos()
27 wait_for_bit_le32(&mmdc0->mpdgctrl0, 1 << 31, 0, 100, 0); in reset_read_data_fifos()
35 * Issue the Precharge-All command to the DDR device for both in precharge_all()
41 writel(0x04008050, &mmdc0->mdscr); in precharge_all()
42 wait_for_bit_le32(&mmdc0->mdscr, 1 << 14, 1, 100, 0); in precharge_all()
46 writel(0x04008058, &mmdc0->mdscr); in precharge_all()
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| /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/leds/ |
| H A D | leds-is31fl319x.txt | 4 - compatible : Should be any of
10 "si-en,sn3199".
11 - #address-cells: Must be 1.
12 - #size-cells: Must be 0.
13 - reg: 0x64, 0x65, 0x66, or 0x67.
16 - audio-gain-db : audio gain selection for external analog modulation input.
17 Valid values: 0 - 21, step by 3 (rounded down)
19 - shutdown-gpios : Specifier of the GPIO connected to SDB pin of the chip.
21 Each led is represented as a sub-node of the issi,is31fl319x device.
24 Required led sub-node properties:
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| /OK3568_Linux_fs/kernel/arch/arm/boot/dts/ |
| H A D | meson8b-ec100.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
22 stdout-path = "serial0:115200n8";
30 emmc_pwrseq: emmc-pwrseq {
31 compatible = "mmc-pwrseq-emmc";
32 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
35 gpio-keys {
36 compatible = "gpio-keys-polled";
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| /OK3568_Linux_fs/kernel/net/dccp/ |
| H A D | input.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
19 /* rate-limit for syncs in reply to sequence-invalid packets; RFC 4340, 7.5.4 */
24 __skb_pull(skb, dccp_hdr(skb)->dccph_doff * 4); in dccp_enqueue_skb()
25 __skb_queue_tail(&sk->sk_receive_queue, skb); in dccp_enqueue_skb()
27 sk->sk_data_ready(sk); in dccp_enqueue_skb()
38 sk->sk_shutdown = SHUTDOWN_MASK; in dccp_fin()
47 switch (sk->sk_state) { in dccp_rcv_close()
50 * - CLOSED (may be a late or duplicate packet) in dccp_rcv_close()
51 * - PASSIVE_CLOSEREQ (the peer has sent a CloseReq earlier) in dccp_rcv_close()
52 * - RESPOND (already handled by dccp_check_req) in dccp_rcv_close()
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| /OK3568_Linux_fs/kernel/drivers/net/wireless/intel/iwlegacy/ |
| H A D | csr.h | 8 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
70 * low power states due to driver-invoked device resets
71 * (e.g. CSR_RESET_REG_FLAG_SW_RESET) or uCode-driven power-saving modes.
86 #define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */
100 * 31-8: Reserved
101 * 7-4: Type of device: see CSR_HW_REV_TYPE_xxx definitions
102 * 3-2: Revision step: 0 = A, 1 = B, 2 = C, 3 = D
103 * 1-0: "Dash" (-) value, as in A-1, etc.
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| /OK3568_Linux_fs/kernel/drivers/clk/tegra/ |
| H A D | cvb.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2012-2019 NVIDIA Corporation. All rights reserved.
20 mv = DIV_ROUND_CLOSEST(cvb->c2 * speedo, s_scale); in get_cvb_voltage()
21 mv = DIV_ROUND_CLOSEST((mv + cvb->c1) * speedo, s_scale) + cvb->c0; in get_cvb_voltage()
28 /* combined: apply voltage scale and round to cvb alignment step */ in round_cvb_voltage()
30 int step = (align->step_uv ? : 1000) * v_scale; in round_cvb_voltage() local
31 int offset = align->offset_uv * v_scale; in round_cvb_voltage()
33 uv = max(mv * 1000, offset) - offset; in round_cvb_voltage()
34 uv = DIV_ROUND_UP(uv, step) * align->step_uv + align->offset_uv; in round_cvb_voltage()
39 DOWN, enumerator
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| /OK3568_Linux_fs/kernel/sound/soc/sh/rcar/ |
| H A D | mix.c | 1 // SPDX-License-Identifier: GPL-2.0
9 * +------+ +------+
10 * [SRC3 / SRC6] -> |CTU n0| -> [MIX n0| ->
11 * [SRC4 / SRC9] -> |CTU n1| -> [MIX n1| ->
12 * [SRC0 / SRC1] -> |CTU n2| -> [MIX n2| ->
13 * [SRC2 / SRC5] -> |CTU n3| -> [MIX n3| ->
14 * +------+ +------+
25 * amixer set "MIX Ramp Up Rate" "0.125 dB/1 step"
26 * amixer set "MIX Ramp Down Rate" "4 dB/1 step"
29 * amixer set "MIX",0 80% // DAI0 Volume Down
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| /OK3568_Linux_fs/kernel/kernel/ |
| H A D | cpu.c | 35 #include <linux/percpu-rwsem.h>
51 * cpuhp_cpu_state - Per cpu hotplug state storage
61 * @done_up: Signal completion to the issuer of the task for cpu-up
62 * @done_down: Signal completion to the issuer of the task for cpu-down
93 STATIC_LOCKDEP_MAP_INIT("cpuhp_state-up", &cpuhp_state_up_map);
95 STATIC_LOCKDEP_MAP_INIT("cpuhp_state-down", &cpuhp_state_down_map);
115 * cpuhp_step - Hotplug state machine step
116 * @name: Name of the step
117 * @startup: Startup function of the step
118 * @teardown: Teardown function of the step
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| /OK3568_Linux_fs/kernel/drivers/cpufreq/ |
| H A D | mediatek-cpufreq.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * Author: Pi-Cheng Chen <pi-cheng.chen@linaro.org>
29 * 100mV < Vsram - Vproc < 200mV
56 if (cpumask_test_cpu(cpu, &info->cpus)) in mtk_cpu_dvfs_info_lookup()
66 struct regulator *proc_reg = info->proc_reg; in mtk_cpufreq_voltage_tracking()
67 struct regulator *sram_reg = info->sram_reg; in mtk_cpufreq_voltage_tracking()
80 * When scaling up voltages, Vsram and Vproc scale up step in mtk_cpufreq_voltage_tracking()
81 * by step. At each step, set Vsram to (Vproc + 200mV) first, in mtk_cpufreq_voltage_tracking()
82 * then set Vproc to (Vsram - 100mV). in mtk_cpufreq_voltage_tracking()
112 vsram - VOLT_TOL, in mtk_cpufreq_voltage_tracking()
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| H A D | imx6q-cpufreq.c | 1 // SPDX-License-Identifier: GPL-2.0-only
11 #include <linux/nvmem-consumer.h>
29 STEP, enumerator
43 { .id = "step" },
81 dev_dbg(cpu_dev, "%u MHz, %ld mV --> %u MHz, %ld mV\n", in imx6q_set_target()
114 * - Enable pll2_pfd2_396m_clk and reparent pll1_sw_clk to it in imx6q_set_target()
115 * - Reprogram pll1_sys_clk and reparent pll1_sw_clk back to it in imx6q_set_target()
116 * - Disable pll2_pfd2_396m_clk in imx6q_set_target()
135 clk_set_parent(clks[STEP].clk, clks[SECONDARY_SEL].clk); in imx6q_set_target()
136 clk_set_parent(clks[PLL1_SW].clk, clks[STEP].clk); in imx6q_set_target()
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| /OK3568_Linux_fs/kernel/Documentation/userspace-api/media/v4l/ |
| H A D | ext-ctrls-rf-tuner.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _rf-tuner-controls:
16 called Zero-IF tuners. Older tuners were typically simple PLL tuners
28 .. _rf-tuner-control-id:
47 range and step are driver-specific.
64 range and step are driver-specific.
71 differs from the each others. The range and step are
72 driver-specific.
76 located inside mixer block, where RF signal is down-converted by the
78 The range and step are driver-specific.
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| /OK3568_Linux_fs/kernel/arch/arm/mach-omap1/ |
| H A D | pm.c | 2 * linux/arch/arm/mach-omap1/pm.c
57 #include <linux/omap-dma.h>
58 #include <clocksource/timer-ti-dm.h>
91 return -EINVAL; in idle_store()
104 * Let's power down on idle, but only if we are really
105 * idle, because once we start down the path of
163 * Turn off all interrupts except GPIO bank 1, L1-2nd level cascade, in omap_pm_wakeup_setup()
221 * Step 1: turn off interrupts (FIXME: NOTE: already disabled) in omap1_pm_suspend()
228 * Step 2: save registers in omap1_pm_suspend()
281 /* (Step 3 removed - we now allow deep sleep by default) */ in omap1_pm_suspend()
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