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/linux/Documentation/devicetree/bindings/iio/frequency/
H A Dadi,adf4350.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <michael.hennerich@analog.com>
15 - adi,adf4350
16 - adi,adf4351
21 spi-max-frequency:
28 clock-names:
31 '#clock-cells':
34 clock-output-names:
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/linux/tools/perf/Documentation/
H A Dperf-record.txt1 perf-record(1)
5 ----
6 perf-record - Run a command and record its profile into perf.data
9 --------
11 'perf record' [-e <EVENT> | --event=EVENT] [-a] <command>
12 'perf record' [-e <EVENT> | --event=EVENT] [-a] \-- <command> [<options>]
15 -----------
17 from it, into perf.data - without displaying anything.
23 -------
27 -e::
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/linux/sound/soc/codecs/
H A Dmt6357.c1 // SPDX-License-Identifier: GPL-2.0
9 #include <linux/dma-mapping.h>
17 static void set_playback_gpio(struct mt6357_priv *priv, bool enable) in set_playback_gpio() argument
19 regmap_write(priv->regmap, MT6357_GPIO_MODE2_CLR, MT6357_GPIO_MODE2_CLEAR_ALL); in set_playback_gpio()
20 if (enable) { in set_playback_gpio()
22 regmap_write(priv->regmap, MT6357_GPIO_MODE2_SET, in set_playback_gpio()
32 regmap_update_bits(priv->regmap, MT6357_GPIO_DIR0, in set_playback_gpio()
44 static void set_capture_gpio(struct mt6357_priv *priv, bool enable) in set_capture_gpio() argument
46 regmap_write(priv->regmap, MT6357_GPIO_MODE3_CLR, MT6357_GPIO_MODE3_CLEAR_ALL); in set_capture_gpio()
47 if (enable) { in set_capture_gpio()
[all …]
H A Dak4535.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * ak4535.c -- AK4535 ALSA Soc Audio driver
65 static const char *ak4535_mono_gain[] = {"+6dB", "-17dB"};
66 static const char *ak4535_mono_out[] = {"(L + R)/2", "Hi-Z"};
81 SOC_ENUM("Mono 1 Output", ak4535_enum[1]),
83 SOC_ENUM("Headphone Output", ak4535_enum[2]),
97 SOC_SINGLE("AUX Bypass Volume", AK4535_VOL, 0, 15, 0),
111 SOC_DAPM_SINGLE("Aux Bypass Switch", AK4535_SIG2, 5, 1, 0),
117 SOC_DAPM_SINGLE("Aux Capture Switch", AK4535_MIC, 5, 1, 0),
154 SND_SOC_DAPM_SWITCH("Mono 2 Enable", SND_SOC_NOPM, 0, 0,
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H A Dda7213.c1 // SPDX-License-Identifier: GPL-2.0-or-later
34 /* -54dB */
35 0x0, 0x11, TLV_DB_SCALE_ITEM(-5400, 0, 0),
36 /* -52.5dB to 15dB */
37 0x12, 0x3f, TLV_DB_SCALE_ITEM(-5250, 150, 0)
42 /* -78dB to 12dB */
43 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0)
52 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0);
53 static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0);
54 static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);
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H A Dak4641.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * ak4641.c -- AK4641 ALSA Soc Audio driver
77 if (ak4641->deemph && deemph_settings[i] != 0 && in ak4641_set_deemph()
78 abs(deemph_settings[i] - ak4641->playback_fs) < in ak4641_set_deemph()
79 abs(deemph_settings[best] - ak4641->playback_fs)) in ak4641_set_deemph()
82 if (!ak4641->deemph && deemph_settings[i] == 0) in ak4641_set_deemph()
86 dev_dbg(component->dev, "Set deemphasis %d\n", best); in ak4641_set_deemph()
96 int deemph = ucontrol->value.integer.value[0]; in ak4641_put_deemph()
99 return -EINVAL; in ak4641_put_deemph()
101 ak4641->deemph = deemph; in ak4641_put_deemph()
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H A Dcs42l73.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * cs42l73.c -- CS42L73 ALSA Soc Audio driver
26 #include <sound/soc-dapm.h>
54 { 6, 0xF1 }, /* r06 - Power Ctl 1 */
55 { 7, 0xDF }, /* r07 - Power Ctl 2 */
56 { 8, 0x3F }, /* r08 - Power Ctl 3 */
57 { 9, 0x50 }, /* r09 - Charge Pump Freq */
58 { 10, 0x53 }, /* r0A - Output Load MicBias Short Detect */
59 { 11, 0x00 }, /* r0B - DMIC Master Clock Ctl */
60 { 12, 0x00 }, /* r0C - Aux PCM Ctl */
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H A Dwm8974.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * wm8974.c -- WM8974 ALSA Soc Audio driver
5 * Copyright 2006-2009 Wolfson Microelectronics PLC.
55 static const char *wm8974_companding[] = {"Off", "NC", "u-law", "A-law" };
91 static const DECLARE_TLV_DB_SCALE(digital_tlv, -12750, 50, 1);
92 static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
93 static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1200, 75, 0);
94 static const DECLARE_TLV_DB_SCALE(spk_tlv, -5700, 100, 0);
103 SOC_ENUM("Playback De-emphasis", wm8974_enum[2]),
141 SOC_SINGLE("ALC Enable Switch", WM8974_ALC1, 8, 1, 0),
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H A Dwm8940.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * wm8940.c -- WM8940 ALSA Soc Audio driver
147 { 0x31, 0x0002 }, /* Output Control */
155 static const char *wm8940_companding[] = { "Off", "NC", "u-law", "A-law" };
173 static DECLARE_TLV_DB_SCALE(wm8940_spk_vol_tlv, -5700, 100, 1);
174 static DECLARE_TLV_DB_SCALE(wm8940_att_tlv, -1000, 1000, 0);
175 static DECLARE_TLV_DB_SCALE(wm8940_pga_vol_tlv, -1200, 75, 0);
176 static DECLARE_TLV_DB_SCALE(wm8940_alc_min_tlv, -1200, 600, 0);
178 static DECLARE_TLV_DB_SCALE(wm8940_alc_tar_tlv, -2250, 50, 0);
180 static DECLARE_TLV_DB_SCALE(wm8940_lim_thresh_tlv, -600, 100, 0);
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/linux/drivers/media/platform/st/sti/delta/
H A Ddelta-mjpeg-fw.h1 /* SPDX-License-Identifier: GPL-2.0 */
45 * used for enabling main/aux outputs for both display &
49 /* enable decimated (for display) reconstruction */
51 /* enable main (for display) reconstruction */
53 /* enable both main & decimated (for display) reconstruction */
55 /* enable only reference output(ex. for trick modes) */
58 * enable reference output with decimated
63 * enable reference output with main
68 * enable reference output with main & decimated
78 /* Advanced H/2 resize using improved 8-tap filters */
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/linux/sound/mips/
H A Dad1843.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright 2003 Vivien Chappelier <vivien.chappelier@linux-mips.org>
35 ad1843_PDNO = { 0, 14, 1 }, /* Converter Power-Down Flag */
38 ad1843_RMGE = { 2, 4, 1 }, /* Right ADC Mic Gain Enable */
41 ad1843_LMGE = { 2, 12, 1 }, /* Left ADC Mic Gain Enable */
47 ad1843_RX1M = { 4, 0, 5 }, /* Right Aux 1 Mix Gain/Atten */
48 ad1843_RX1MM = { 4, 7, 1 }, /* Right Aux 1 Mix Mute */
49 ad1843_LX1M = { 4, 8, 5 }, /* Left Aux 1 Mix Gain/Atten */
50 ad1843_LX1MM = { 4, 15, 1 }, /* Left Aux 1 Mix Mute */
51 ad1843_RX2M = { 5, 0, 5 }, /* Right Aux 2 Mix Gain/Atten */
[all …]
/linux/sound/pci/oxygen/
H A Dxonar_dg.c1 // SPDX-License-Identifier: GPL-2.0-only
11 * ------------
18 * SPI 0 -> CS4245
21 * I²S 1 -> CS4245
22 * I²S 2 -> CS4361 (center/LFE)
23 * I²S 3 -> CS4361 (surround)
24 * I²S 4 -> CS4361 (front)
26 * I²S ADC 1 <- CS4245
28 * GPIO 3 <- ?
29 * GPIO 4 <- headphone detect
[all …]
/linux/drivers/gpu/drm/bridge/
H A Dtc358767.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * TC358767/TC358867/TC9595 DSI/DPI-to-DPI/(e)DP bridge driver
6 * All modes are supported -- DPI->(e)DP / DSI->DPI / DSI->(e)DP .
27 #include <linux/media-bus-format.h>
44 /* DSI D-PHY Layer registers */
77 #define DSI_STARTDSI 0x0204 /* START control bit of DSI-TX */
82 /* Lane enable PPI and DSI register bits */
110 #define SUB_CFG_TYPE_CONFIG3 (2 << 2) /* LSB aligned 8-bit */
115 /* Display Parallel Output Interface */
151 #define SYSRSTENB 0x050c /* System Reset/Enable Register */
[all …]
H A Dti-sn65dsi86.c1 // SPDX-License-Identifier: GPL-2.0
134 * struct ti_sn65dsi86 - Platform data for ti-sn65dsi86 driver.
135 * @bridge_aux: AUX-bus sub device for MIPI-to-eDP bridge functionality.
136 * @gpio_aux: AUX-bus sub device for GPIO controller functionality.
137 * @aux_aux: AUX-bus sub device for eDP AUX channel functionality.
138 * @pwm_aux: AUX-bus sub device for PWM controller functionality.
142 * @aux: Our aux channel.
149 * @enable_gpio: The GPIO we toggle to enable the bridge.
153 * @ln_polrs: Value for the 4-bit LN_POLRS field of SN_ENH_FRAME_REG.
154 * @comms_enabled: If true then communication over the aux channel is enabled.
[all …]
/linux/Documentation/gpu/
H A Dzynqmp.rst1 .. SPDX-License-Identifier: GPL-2.0+
7 This subsystem handles DisplayPort video and audio output on the ZynqMP. It
8 supports in-memory framebuffers with the DisplayPort DMA controller
9 (xilinx-dpdma), as well as "live" video and audio from the programmable logic
15 -------
18 though debugfs. The following files in /sys/kernel/debug/dri/X/DP-1/test/
24 active/inactive will re-activate/re-deactivate test mode. When test
34 Enable/disable clock downspreading (spread-spectrum clocking) by
38 Enable/disable enhanced framing
41 Ignore AUX errors when set to 1. Writes to this file take effect
[all …]
/linux/include/linux/
H A Dwm97xx.h1 /* SPDX-License-Identifier: GPL-2.0 */
47 #define WM97XX_COO 0x0800 /* enable coordinate mode */
48 #define WM97XX_CTC 0x0400 /* enable continuous mode */
61 #define WM97XX_SLEN 0x0008 /* slot read back enable */
62 #define WM97XX_SLT(i) ((i - 5) & 0x7) /* panel slot (5-11) */
71 #define WM9712_45W 0x1000 /* set for 5-wire touchscreen */
87 #define WM9705_PINV 0x0800 /* inverts sense of pen down output */
88 #define WM9705_BSEN 0x0400 /* BUSY flag enable, pin47 is 1 when busy */
89 #define WM9705_BINV 0x0200 /* invert BUSY (pin47) output */
102 #define WM9713_CTC 0x0100 /* enable continuous mode */
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/linux/drivers/gpu/drm/mediatek/
H A Dmtk_dp.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2019-2022 MediaTek Inc.
18 #include <linux/arm-smccc.h>
23 #include <linux/media-bus-format.h>
24 #include <linux/nvmem-consumer.h>
33 #include <sound/hdmi-codec.h>
118 struct drm_dp_aux aux; member
402 .name = "mtk-dp-registers",
415 ret = regmap_read(mtk_dp->regs, offset, &read_val); in mtk_dp_read()
417 dev_err(mtk_dp->dev, "Failed to read register 0x%x: %d\n", in mtk_dp_read()
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/linux/arch/powerpc/perf/
H A Dvpa-dtl.c1 // SPDX-License-Identifier: GPL-2.0-or-later
21 * Enable Mask used to get corresponding virtual processor dispatch
30 * Event codes based on Dispatch Trace Log Enable Mask.
42 PMU_FORMAT_ATTR(event, "config:0-7");
99 * Formula is: ((timbase from DTL entry - boot time) / frequency)
119 * Capture DTL data in AUX buffer
124 struct dtl_entry *aux_copy_buf = (struct dtl_entry *)buf->base; in vpa_dtl_capture_aux()
131 if (buf->head + *n_entries >= buf->threshold) { in vpa_dtl_capture_aux()
132 *n_entries = buf->threshold - buf->head; in vpa_dtl_capture_aux()
133 buf->full = 1; in vpa_dtl_capture_aux()
[all …]
/linux/Documentation/devicetree/bindings/display/bridge/
H A Dti,sn65dsi86.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Douglas Anderson <dianders@chromium.org>
23 enable-gpios:
27 suspend-gpios:
31 no-hpd:
37 vccio-supply:
40 vpll-supply:
43 vcca-supply:
[all …]
/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm_helpers.c1 // SPDX-License-Identifier: MIT
54 return (u32)edid->mfg_id[0] << 24 | in edid_extract_panel_id()
55 (u32)edid->mfg_id[1] << 16 | in edid_extract_panel_id()
67 edid_caps->panel_patch.wait_after_dpcd_poweroff_ms = 10000; in apply_edid_quirks()
74 edid_caps->panel_patch.disable_fams = true; in apply_edid_quirks()
83 edid_caps->panel_patch.remove_sink_ext_caps = true; in apply_edid_quirks()
88 edid_caps->panel_patch.disable_colorimetry = true; in apply_edid_quirks()
96 * dm_helpers_parse_edid_caps() - Parse edid caps
109 struct amdgpu_dm_connector *aconnector = link->priv; in dm_helpers_parse_edid_caps()
110 struct drm_connector *connector = &aconnector->base; in dm_helpers_parse_edid_caps()
[all …]
/linux/sound/pci/ca0106/
H A Dca0106.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
21 * Fix AC3 output.
22 * Enable S32_LE format support.
24 …* Enable playback 48000 and 96000 rates. (Rates other that these do not work, even with "plug:f…
46 * Added I2C and SPI registers. Filled in interrupt enable.
50 * Implement support for Line-in capture on SB Live 24bit.
73 #define IPR_MIDI_RX_B 0x00020000 /* MIDI UART-B Receive buffer non-empty */
74 #define IPR_MIDI_TX_B 0x00010000 /* MIDI UART-B Transmit buffer empty */
76 #define IPR_SPDIF_OUT_USER 0x00002000 /* SPDIF output user data needs 16 more bits */
[all …]
/linux/arch/arm64/boot/dts/rockchip/
H A Drk3588-edgeble-neu6a-io.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/soc/rockchip,vop2.h>
11 stdout-path = "serial2:1500000n8";
14 hdmi1-con {
15 compatible = "hdmi-connector";
20 remote-endpoint = <&hdmi1_out_con>;
26 pcie30_port0_refclk: pcie30_port1_refclk: pcie-oscillator {
27 compatible = "gated-fixed-clock";
28 #clock-cells = <0>;
[all …]
/linux/arch/arm64/boot/dts/mediatek/
H A Dmt8186-corsola-steelix.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
7 #include "mt8186-corsola.dtsi"
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
12 pp1000_edpbrdg: regulator-pp1000-edpbrdg {
13 compatible = "regulator-fixed";
14 regulator-name = "pp1000_edpbrdg";
15 pinctrl-names = "default";
16 pinctrl-0 = <&en_pp1000_edpbrdg>;
[all …]
/linux/Documentation/devicetree/bindings/display/mediatek/
H A Dmediatek,dp.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
11 - Jitao shi <jitao.shi@mediatek.com>
17 In addition, We just need to enable the power domain of DP, so the clock
24 - mediatek,mt8188-dp-tx
25 - mediatek,mt8188-edp-tx
26 - mediatek,mt8195-dp-tx
27 - mediatek,mt8195-edp-tx
[all …]
/linux/drivers/gpu/drm/bridge/analogix/
H A Danx7625.c1 // SPDX-License-Identifier: GPL-2.0-only
35 #include <media/v4l2-fwnode.h>
36 #include <sound/hdmi-codec.h>
50 struct device *dev = &client->dev; in i2c_access_workaround()
53 if (client == ctx->last_client) in i2c_access_workaround()
56 ctx->last_client = client; in i2c_access_workaround()
58 if (client == ctx->i2c.tcpc_client) in i2c_access_workaround()
60 else if (client == ctx->i2c.tx_p0_client) in i2c_access_workaround()
62 else if (client == ctx->i2c.tx_p1_client) in i2c_access_workaround()
64 else if (client == ctx->i2c.rx_p0_client) in i2c_access_workaround()
[all …]

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