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/linux/Documentation/devicetree/bindings/iio/adc/
H A Datmel,sama9260-adc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/atmel,sama9260-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: AT91 sama9260 and similar Analog to Digital Converter (ADC)
10 - Alexandre Belloni <alexandre.belloni@bootlin.com>
15 - atmel,at91sam9260-adc
16 - atmel,at91sam9rl-adc
17 - atmel,at91sam9g45-adc
18 - atmel,at91sam9x5-adc
[all …]
H A Datmel,sama5d2-adc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/atmel,sama5d2-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: AT91 SAMA5D2 Analog to Digital Converter (ADC)
10 - Eugen Hristev <eugen.hristev@microchip.com>
15 - atmel,sama5d2-adc
16 - microchip,sam9x60-adc
17 - microchip,sama7g5-adc
28 clock-names:
[all …]
/linux/Documentation/sound/soc/
H A Dpops-clicks.rst7 audio module is either loaded or unloaded (at module load time the sound card is
13 click every time a component power state is changed.
22 components in a specific order. This order is different for startup and
23 shutdown and follows some basic rules:-
26 Startup Order :- DAC --> Mixers --> Output PGA --> Digital Unmute
28 Shutdown Order :- Digital Mute --> Output PGA --> Mixers --> DAC
38 ADC until all the pops have occurred. This follows similar power rules to
40 startup or shutdown.
43 Startup Order - Input PGA --> Mixers --> ADC
45 Shutdown Order - ADC --> Mixers --> Input PGA
/linux/drivers/iio/adc/
H A Dat91_adc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Driver for the ADC present in the Atmel AT91 evaluation boards.
38 #define AT91_ADC_TSAMOD (3 << 0) /* ADC mode */
39 #define AT91_ADC_TSAMOD_ADC_ONLY_MODE (0 << 0) /* ADC Mode */
53 #define AT91_ADC_STARTUP_9260 (0x1f << 16) /* Startup Up Time */
57 #define AT91_ADC_SHTIM (0xf << 24) /* Sample & Hold Time */
59 #define AT91_ADC_PENDBC (0x0f << 28) /* Pen Debounce time */
63 #define AT91_ADC_TSR_SHTIM (0xf << 24) /* Sample & Hold Time */
103 #define AT91_ADC_ACR_PENDETSENS (0x3 << 0) /* pull-up resistor */
113 #define AT91_ADC_TSMR_SCTIM (0x0f << 16) /* Switch closure time */
[all …]
/linux/arch/arm/boot/dts/microchip/
H A Dat91sam9g20.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * at91sam9g20.dtsi - Device Tree Include file for AT91SAM9G20 family SoC
5 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
23 compatible = "mmio-sram";
25 #address-cells = <1>;
26 #size-cells = <1>;
33 compatible = "atmel,at91sam9g20-i2c";
37 compatible = "atmel,at91sam9rl-ssc";
40 adc0: adc@fffe0000 {
41 atmel,adc-startup-time = <40>;
[all …]
H A Dat91sam9x5.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91sam9x5.dtsi - Device Tree Include file for AT91SAM9x5 family SoC
11 #include <dt-bindings/dma/at91.h>
12 #include <dt-bindings/pinctrl/at91.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/clock/at91.h>
16 #include <dt-bindings/mfd/at91-usart.h>
19 #address-cells = <1>;
20 #size-cells = <1>;
[all …]
H A Dat91sam9rl.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91sam9rl.dtsi - Device Tree Include file for AT91SAM9RL family SoC
6 * Alexandre Belloni <alexandre.belloni@free-electrons.com>
9 #include <dt-bindings/pinctrl/at91.h>
10 #include <dt-bindings/clock/at91.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/pwm/pwm.h>
14 #include <dt-bindings/mfd/at91-usart.h>
17 #address-cells = <1>;
[all …]
H A Dat91sam9260.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91sam9260.dtsi - Device Tree Include file for AT91SAM9260 family SoC
7 * 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
10 #include <dt-bindings/pinctrl/at91.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/clock/at91.h>
14 #include <dt-bindings/mfd/at91-usart.h>
17 #address-cells = <1>;
18 #size-cells = <1>;
[all …]
/linux/arch/arm/boot/dts/rockchip/
H A Drv1109-relfor-saib.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include <dt-bindings/leds/common.h>
10 #include <dt-bindings/input/input.h>
16 gpio-keys {
17 compatible = "gpio-keys";
23 linux,input-type = <1>;
27 ir_receiver: ir-receiver {
28 compatible = "gpio-ir-receiver";
30 pinctrl-names = "default";
[all …]
/linux/drivers/leds/
H A Dleds-lp5523.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * lp5523.c - LP5523, LP55231 LED Driver
20 #include <linux/platform_data/leds-lp55xx.h>
23 #include "leds-lp55xx-common.h"
88 /* Chip startup time is 500 us, 1 - 2 ms gives some margin */ in lp5523_post_init_device()
92 val |= (chip->pdata->charge_pump_mode << LP5523_CP_MODE_SHIFT) & LP5523_CP_MODE_MASK; in lp5523_post_init_device()
150 chip->engine_idx = i; in lp5523_init_program_engine()
155 pattern[i - 1][j]); in lp5523_init_program_engine()
171 dev_err(&chip->cl->dev, in lp5523_init_program_engine()
174 ret = -1; in lp5523_init_program_engine()
[all …]
/linux/drivers/power/supply/
H A Dab8500-bm.h1 /* SPDX-License-Identifier: GPL-2.0-only */
267 * struct ab8500_fg_parameters - Fuel gauge algorithm parameters, in seconds
269 * @recovery_sleep_timer: Time between measurements while recovering
270 * @recovery_total_time: Total recovery time
271 * @init_timer: Measurement interval during startup
272 * @init_discard_time: Time we discard voltage measurement at startup
273 * @init_total_time: Total init time during startup
274 * @high_curr_time: Time current has to be high to go to recovery
275 * @accu_charging: FG accumulation time while charging
276 * @accu_high_curr_ua: FG accumulation time in high current mode
[all …]
/linux/drivers/thermal/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
47 Say Y to add a debugfs-based thermal core testing facility.
53 int "Emergency poweroff delay in milli-seconds"
63 time for orderly_poweroff() to finish on regular execution.
100 startup. If in doubt, select 'step_wise'.
107 devices one step at a time.
139 devices one step at the time, taking into account the trip
145 bool "Fair-share thermal governor"
147 Enable this to manage platform thermals using fair-share governor.
250 memory-mapped reads to get the temperature. Any HW/System that
[all …]
/linux/sound/soc/codecs/
H A Dak4619.c1 // SPDX-License-Identifier: GPL-2.0
3 * ak4619.c -- Asahi Kasei ALSA SoC Audio driver
39 #define ADC_DF 0x0a /* ADC Digital Filter Setting */
40 #define ADC_AI 0x0b /* ADC Analog Input Setting */
41 #define ADC_MHPF 0x0D /* ADC Mute & HPF Control */
47 #define DAC_DEMP 0x13 /* DAC De-Emphasis Setting */
91 /* ADC Digital Volume */
95 /* ADC Digital Filter Setting */
105 /* ADC Mute & HPF Control */
126 /* DAC De-Emphasis Setting */
[all …]
H A Dtwl4030.c1 // SPDX-License-Identifier: GPL-2.0-only
13 #include <linux/mfd/twl4030-audio.h>
64 u8 ctl_cache[TWL4030_REG_PRECKR_CTL - TWL4030_REG_EAR_CTL + 1];
76 twl4030->ctl_cache[i - TWL4030_REG_EAR_CTL] = byte; in tw4030_init_ctl_cache()
86 return -EIO; in twl4030_read()
95 value = twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL]; in twl4030_read()
113 if (twl4030->earpiece_enabled) in twl4030_can_write_to_chip()
117 if (twl4030->predrivel_enabled) in twl4030_can_write_to_chip()
121 if (twl4030->predriver_enabled) in twl4030_can_write_to_chip()
125 if (twl4030->carkitl_enabled) in twl4030_can_write_to_chip()
[all …]
H A Des8316.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * es8316.c -- es8316 ALSA SoC audio driver
6 * Authors: David Yang <yangxiaohua@everest-semi.com>,
21 #include <sound/soc-dapm.h>
52 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(dac_vol_tlv, -9600, 50, 1);
53 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_vol_tlv, -9600, 50, 1);
54 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_max_gain_tlv, -650, 150, 0);
55 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_min_gain_tlv, -1200, 150, 0);
58 0, 10, TLV_DB_SCALE_ITEM(-1650, 150, 0),
59 11, 11, TLV_DB_SCALE_ITEM(-150, 0, 0),
[all …]
H A Des8311.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * es8311.c -- es8311 ALSA SoC audio driver
38 static const DECLARE_TLV_DB_SCALE(es8311_adc_vol_tlv, -9550, 50, 0);
68 0, 1, TLV_DB_SCALE_ITEM(-3010, 600, 0),
69 2, 3, TLV_DB_SCALE_ITEM(-2060, 250, 0),
70 4, 5, TLV_DB_SCALE_ITEM(-1610, 160, 0),
71 6, 7, TLV_DB_SCALE_ITEM(-1320, 120, 0),
72 8, 9, TLV_DB_SCALE_ITEM(-1100, 90, 0),
73 10, 11, TLV_DB_SCALE_ITEM(-930, 80, 0),
74 12, 15, TLV_DB_SCALE_ITEM(-780, 60, 0),
[all …]
H A Dssm2602.c1 // SPDX-License-Identifier: GPL-2.0-or-later
59 * core, and then powers on output, DAC, and whole chip at the same time
85 48, 127, TLV_DB_SCALE_ITEM(-7400, 100, 0)
88 static const DECLARE_TLV_DB_SCALE(ssm260x_inpga_tlv, -3450, 150, 0);
89 static const DECLARE_TLV_DB_SCALE(ssm260x_sidetone_tlv, -1500, 300, 0);
96 SOC_SINGLE("ADC High Pass Filter Switch", SSM2602_APDIGI, 0, 1, 1),
99 SOC_ENUM("Playback De-emphasis", ssm2602_enum[1]),
136 * is activated too early, or even before the ADC is powered up, audible in ssm2602_mic_switch_event()
148 SND_SOC_DAPM_ADC("ADC", "HiFi Capture", SSM2602_PWR, 2, 1),
178 ARRAY_SIZE(ssm260x_output_mixer_controls) - 1), /* Last element is the mic */
[all …]
H A Dmax98090.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * max98090.c -- MAX98090 ALSA SoC Audio driver
5 * Copyright 2011-2012 Maxim Integrated Products
33 { 0x08, 0x00 }, /* 08 Mic/Direct to ADC Quick */
34 { 0x09, 0x00 }, /* 09 Line to ADC Quick */
47 { 0x15, 0x00 }, /* 15 Left ADC Mixer */
48 { 0x16, 0x00 }, /* 16 Right ADC Mixer */
49 { 0x17, 0x03 }, /* 17 Left ADC Level */
50 { 0x18, 0x03 }, /* 18 Right ADC Level */
51 { 0x19, 0x00 }, /* 19 ADC Biquad Level */
[all …]
H A Dtwl6040.c1 // SPDX-License-Identifier: GPL-2.0-only
21 #include <sound/soc-dapm.h>
61 u8 dl12_cache[TWL6040_REG_HFRCTL - TWL6040_REG_HSLCTL + 1];
69 /* set of rates for each pll: low-power and high-performance */
95 #define to_twl6040(component) dev_get_drvdata((component)->dev->parent)
104 return -EIO; in twl6040_read()
112 value = priv->dl12_cache[reg - TWL6040_REG_HSLCTL]; in twl6040_read()
132 return priv->dl1_unmuted; in twl6040_can_write_to_chip()
135 return priv->dl2_unmuted; in twl6040_can_write_to_chip()
152 priv->dl12_cache[reg - TWL6040_REG_HSLCTL] = value; in twl6040_update_dl12_cache()
[all …]
/linux/drivers/mfd/
H A Ducb1x00-core.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/drivers/mfd/ucb1x00-core.c
8 * the ADC, interrupts, and accessing registers. It is designed
11 * to be used on other non-MCP-enabled hardware platforms.
35 * ucb1x00_io_set_dir - set IO direction
54 spin_lock_irqsave(&ucb->io_lock, flags); in ucb1x00_io_set_dir()
55 ucb->io_dir |= out; in ucb1x00_io_set_dir()
56 ucb->io_dir &= ~in; in ucb1x00_io_set_dir()
58 ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir); in ucb1x00_io_set_dir()
59 spin_unlock_irqrestore(&ucb->io_lock, flags); in ucb1x00_io_set_dir()
[all …]
/linux/drivers/media/dvb-frontends/
H A Ddib7000m.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Linux-DVB Driver for DiBcom's DiB7000M and
4 * first generation DiB7000P-demodulator-family.
6 * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
80 if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) { in dib7000m_read_word()
85 state->i2c_write_buffer[0] = (reg >> 8) | 0x80; in dib7000m_read_word()
86 state->i2c_write_buffer[1] = reg & 0xff; in dib7000m_read_word()
88 memset(state->msg, 0, 2 * sizeof(struct i2c_msg)); in dib7000m_read_word()
89 state->msg[0].addr = state->i2c_addr >> 1; in dib7000m_read_word()
90 state->msg[0].flags = 0; in dib7000m_read_word()
[all …]
/linux/drivers/iio/temperature/
H A Dltc2983.c1 // SPDX-License-Identifier: GPL-2.0
3 * Analog Devices LTC2983 Multi-Sensor Digital Temperature Measurement System
60 (((chan - 1) * 4) + LTC2983_CHAN_ASSIGN_START_REG)
62 (((chan - 1) * 4) + LTC2983_TEMP_RES_START_REG)
312 * instance a resolution of 2^-10 means we have 10 fractional bits.
326 s64 __res = -(s32)val; in __convert_to_raw_sign()
330 return (u32)-__res; in __convert_to_raw_sign()
337 const struct device *dev = &st->spi->dev; in __ltc2983_fault_handler()
341 return -EIO; in __ltc2983_fault_handler()
354 u32 reg = LTC2983_CHAN_START_ADDR(sensor->chan); in __ltc2983_chan_assign_common()
[all …]
/linux/tools/perf/trace/beauty/include/uapi/sound/
H A Dasound.h1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
3 * Advanced Linux Sound Architecture - ALSA - Driver
4 * Copyright (c) 1994-2003 by Jaroslav Kysela <perex@perex.cz>,
5 * Abramo Bagnara <abramo@alsa-project.org>
21 #include <time.h>
54 * CEA-861 Audio InfoFrame. Used in HDMI and DisplayPort *
63 unsigned char db5_dminh_lsv; /* downmix inhibit & level-shit values */
68 * Section for driver hardware dependent interface - /dev/snd/hw? *
91 SNDRV_HWDEP_IFACE_HDA, /* HD-audio */
118 unsigned int version; /* R: driver-specific version */
[all …]
/linux/tools/include/uapi/sound/
H A Dasound.h
/linux/arch/arm64/boot/dts/rockchip/
H A Drk3588-firefly-itx-3588j.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/leds/common.h>
8 #include <dt-bindings/pinctrl/rockchip.h>
9 #include <dt-bindings/pwm/pwm.h>
10 #include <dt-bindings/soc/rockchip,vop2.h>
11 #include "dt-bindings/usb/pd.h"
13 #include "rk3588-firefly-core-3588j.dtsi"
[all …]

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