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/linux/include/linux/platform_data/
H A Dadp8860.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
6 * Copyright 2009-2010 Analog Devices Inc.
86 * Blacklight current 0..30mA
91 * L2 comparator current 0..1106uA
96 * L3 comparator current 0..138uA
103 u8 bl_fade_in; /* Backlight Fade-In Timer */
104 u8 bl_fade_out; /* Backlight Fade-Out Timer */
105 u8 bl_fade_law; /* fade-on/fade-off transfer characteristic */
123 * Independent Current Sinks / LEDS
130 u8 led_fade_in; /* LED Fade-In Timer */
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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/Documentation/devicetree/bindings/leds/
H A Dsilergy,sy7802.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Silergy SY7802 1800mA Boost Charge Pump LED Driver
10 - André Apitzsch <git@apitzsch.eu>
13 The SY7802 is a current-regulated charge pump which can regulate two current
16 The SY7802 is a high-current synchronous boost converter with 2-channel
17 high side current sources. Each channel is able to deliver 900mA current.
22 - silergy,sy7802
27 enable-gpios:
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H A Dleds-sgm3140.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/leds-sgm3140.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: SGMICRO SGM3140 500mA Buck/Boost Charge Pump LED Driver
10 - Luca Weiss <luca@z3ntu.xyz>
13 The SGM3140 is a current-regulated charge pump which can regulate two current
17 http://www.sg-micro.com/uploads/soft/20190626/1561535688.pdf
22 - ocs,ocp8110
23 - richtek,rt5033-led
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H A Dleds-lp55xx.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/leds-lp55xx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
27 - national,lp5521
28 - national,lp5523
29 - ti,lp55231
30 - ti,lp5562
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/linux/sound/soc/codecs/
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),
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H A Dcs42l52.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * cs42l52.c -- CS42L52 ALSA SoC audio driver
29 #include <sound/soc-dapm.h>
43 /* MICA mode selection Differential or Single-ended */
46 /* MICB mode selection Differential or Single-ended */
49 /* Charge Pump Freq. Check datasheet Pg73 */
147 static DECLARE_TLV_DB_SCALE(hl_tlv, -10200, 50, 0);
149 static DECLARE_TLV_DB_SCALE(hpd_tlv, -9600, 50, 1);
151 static DECLARE_TLV_DB_SCALE(ipd_tlv, -9600, 100, 0);
155 static DECLARE_TLV_DB_SCALE(pga_tlv, -600, 50, 0);
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H A Dwm8903.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * wm8903.c -- WM8903 ALSA SoC Audio driver
5 * Copyright 2008-12 Wolfson Microelectronics
6 * Copyright 2011-2012 NVIDIA, Inc.
11 * - TDM mode configuration.
41 { 4, 0x0018 }, /* R4 - Bias Control 0 */
42 { 5, 0x0000 }, /* R5 - VMID Control 0 */
43 { 6, 0x0000 }, /* R6 - Mic Bias Control 0 */
44 { 8, 0x0001 }, /* R8 - Analogue DAC 0 */
45 { 10, 0x0001 }, /* R10 - Analogue ADC 0 */
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H A Dda7218.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * da7218.c - DA7218 ALSA SoC Codec Driver
22 #include <sound/soc-dapm.h>
37 static const DECLARE_TLV_DB_SCALE(da7218_mic_gain_tlv, -600, 600, 0);
38 static const DECLARE_TLV_DB_SCALE(da7218_mixin_gain_tlv, -450, 150, 0);
39 static const DECLARE_TLV_DB_SCALE(da7218_in_dig_gain_tlv, -8325, 75, 0);
40 static const DECLARE_TLV_DB_SCALE(da7218_ags_trigger_tlv, -9000, 600, 0);
42 static const DECLARE_TLV_DB_SCALE(da7218_alc_threshold_tlv, -9450, 150, 0);
47 static const DECLARE_TLV_DB_SCALE(da7218_dmix_gain_tlv, -4200, 150, 0);
50 static const DECLARE_TLV_DB_SCALE(da7218_dgs_trigger_tlv, -9450, 150, 0);
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H A Dda7219.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * da7219.c - DA7219 ALSA SoC Codec Driver
13 #include <linux/clk-provider.h>
26 #include <sound/soc-dapm.h>
33 #include "da7219-aad.h"
41 static const DECLARE_TLV_DB_SCALE(da7219_mic_gain_tlv, -600, 600, 0);
42 static const DECLARE_TLV_DB_SCALE(da7219_mixin_gain_tlv, -450, 150, 0);
43 static const DECLARE_TLV_DB_SCALE(da7219_adc_dig_gain_tlv, -8325, 75, 0);
44 static const DECLARE_TLV_DB_SCALE(da7219_alc_threshold_tlv, -9450, 150, 0);
47 static const DECLARE_TLV_DB_SCALE(da7219_sidetone_gain_tlv, -4200, 300, 0);
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H A Dwm8996.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm8996.c - WM8996 audio codec interface
5 * Copyright 2011-2 Wolfson Microelectronics PLC.
108 regcache_mark_dirty(wm8996->regmap); \
299 static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 150, 0);
300 static const DECLARE_TLV_DB_SCALE(digital_tlv, -720
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/linux/include/linux/iio/frequency/
H A Dad9523.h1 /* SPDX-License-Identifier: GPL-2.0-only */
38 * struct ad9523_channel_spec - Output channel configuration
42 * @sync_ignore_en: Ignore chip-level SYNC signal.
49 * @channel_divider: 10-bit channel divider.
106 * struct ad9523_platform_data - platform specific information
109 * @refa_diff_rcv_en: REFA differential/single-ended input selection.
110 * @refb_diff_rcv_en: REFB differential/single-ended input selection.
111 * @zd_in_diff_en: Zero Delay differential/single-ended input selection.
112 * @osc_in_diff_en: OSC differential/ single-ended input selection.
113 * @refa_cmos_neg_inp_en: REFA single-ended neg./pos. input enable.
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/linux/drivers/phy/socionext/
H A Dphy-uniphier-usb3ss.c1 // SPDX-License-Identifier: GPL-2.0
3 * phy-uniphier-usb3ss.c - SS-PHY driver for Socionext UniPhier USB3 controller
4 * Copyright 2015-2018 Socionext Inc.
34 #define CDR_CPD_TRIM PHY_F(7, 3, 0) /* RxPLL charge pump current */
35 #define CDR_CPF_TRIM PHY_F(8, 3, 0) /* RxPLL charge pump current 2 */
36 #define TX_PLL_TRIM PHY_F(9, 3, 0) /* TxPLL charge pump current */
73 writel(data, priv->base + SSPHY_TESTI); in uniphier_u3ssphy_testio_write()
74 readl(priv->base + SSPHY_TESTO); in uniphier_u3ssphy_testio_write()
75 readl(priv->base + SSPHY_TESTO); in uniphier_u3ssphy_testio_write()
82 u8 field_mask = GENMASK(p->field.msb, p->field.lsb); in uniphier_u3ssphy_set_param()
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/linux/Documentation/devicetree/bindings/iio/addac/
H A Dadi,ad74115.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Cosmin Tanislav <cosmin.tanislav@analog.com>
13 The AD74115H is a single-channel software configurable input/output
17 chip solution with an SPI interface. The device features a 16-bit ADC and a
18 14-bit DAC.
25 - adi,ad74115h
30 spi-max-frequency:
33 spi-cpol: true
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/linux/drivers/leds/flash/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
62 Independent current sources supply for each flash LED support torch
76 will be called "leds-mt6370-flash".
88 scale current. It also supports connecting two channels' output together
89 to supply one LED component to achieve current up to 2 A. In such case,
90 the total LED current will be split symmetrically on each channel and
93 This driver can be built as a module, it will be called "leds-qcom-flash".
102 RT4505 includes torch and flash functions with programmable current.
115 will be called leds-rt8515.
121 This option enables support for the SGM3140 500mA Buck/Boost Charge
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H A Dleds-sgm3140.c1 // SPDX-License-Identifier: GPL-2.0
5 #include <linux/led-class-flash.h>
10 #include <media/v4l2-flash-led-class.h>
27 /* current timeout in us */
43 if (priv->enabled == state) in sgm3140_strobe_set()
47 ret = regulator_enable(priv->vin_regulator); in sgm3140_strobe_set()
49 dev_err(fled_cdev->led_cdev.dev, in sgm3140_strobe_set()
53 gpiod_set_value_cansleep(priv->flash_gpio, 1); in sgm3140_strobe_set()
54 gpiod_set_value_cansleep(priv->enable_gpio, 1); in sgm3140_strobe_set()
55 mod_timer(&priv->powerdown_timer, in sgm3140_strobe_set()
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/linux/drivers/i2c/busses/
H A Di2c-cht-wc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * Copyright (C) 2011 - 2014 Intel Corporation. All rights reserved.
62 mutex_lock(&adap->adap_lock); in cht_wc_i2c_adap_thread_handler()
65 ret = regmap_read(adap->regmap, CHT_WC_EXTCHGRIRQ, &reg); in cht_wc_i2c_adap_thread_handler()
67 dev_err(&adap->adapter.dev, "Error reading extchgrirq reg\n"); in cht_wc_i2c_adap_thread_handler()
68 mutex_unlock(&adap->adap_lock); in cht_wc_i2c_adap_thread_handler()
72 reg &= ~adap->irq_mask; in cht_wc_i2c_adap_thread_handler()
75 ret = regmap_read(adap->regmap, CHT_WC_I2C_RDDATA, &adap->read_data); in cht_wc_i2c_adap_thread_handler()
77 adap->io_error = true; in cht_wc_i2c_adap_thread_handler()
81 * handling the previous ones our irq will re-trigger when we're done. in cht_wc_i2c_adap_thread_handler()
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/linux/drivers/media/dvb-frontends/
H A Dcx24123.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Conexant cx24123/cx24109 - DVB QPSK Satellite demod/tuner driver
7 * Support for KWorld DVB-S 100 by Vadim Catana <skystar@moldova.cc>
9 * Support for CX24123/CX24113-NIM by Patrick Boettcher <pb@linuxtv.org>
26 "(1-9, default:off).");
197 {0x0d, 0x7f}, /* Force driver to shift until the maximum (+-10 MHz) */
198 {0x0e, 0x03}, /* Default non-inverted, FEC 3/4 (default) */
210 {0x2c, 0x00}, /* DiSEqC Message (0x2c - 0x31) */
217 {0x33, 0x00}, /* Interrupts off (0x33 - 0x34) */
229 {0x67, 0x83}, /* Non-DCII symbol clock */
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/linux/drivers/leds/
H A Dleds-lp5569.c1 // SPDX-License-Identifier: GPL-2.0-only
16 #include <linux/platform_data/leds-lp55xx.h>
18 #include <dt-bindings/leds/leds-lp55xx.h>
20 #include "leds-lp55xx-common.h"
142 chip->engine_idx = i; in lp5569_init_program_engine()
147 pattern[i - 1][j]); in lp5569_init_program_engine()
161 dev_err(&chip->cl->dev, in lp5569_init_program_engine()
164 ret = -EINVAL; in lp5569_init_program_engine()
178 val |= FIELD_PREP(LP5569_CP_MODE_MASK, chip->pdata->charge_pump_mode); in lp5569_post_init_device()
183 if (chip->pdata->clock_mode == LP55XX_CLOCK_INT) { in lp5569_post_init_device()
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H A Dleds-lp5521.c1 // SPDX-License-Identifier: GPL-2.0-only
19 #include <linux/platform_data/leds-lp55xx.h>
23 #include "leds-lp55xx-common.h"
44 /* Base register to set LED current */
61 #define LP5521_CP_MODE_MASK 0x18 /* Charge pump mode */
70 /* default R channel current register value */
112 * current reg. This is dummy read is required on some platforms - in lp5521_post_init_device()
114 * LP5521_REG_ENABLE register will not have any effect - strange! in lp5521_post_init_device()
118 dev_err(&chip->cl->dev, "error in resetting chip\n"); in lp5521_post_init_device()
122 dev_err(&chip->cl->dev, in lp5521_post_init_device()
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/linux/drivers/media/pci/mantis/
H A Dmantis_vp2040.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 Mantis VP-2040 driver
25 #define MANTIS_MODEL_NAME "VP-2040"
26 #define MANTIS_DEV_TYPE "DVB-C"
40 struct dtv_frontend_properties *p = &fe->dtv_property_cache; in tda1002x_cu1216_tuner_set()
41 struct mantis_pci *mantis = fe->dvb->priv; in tda1002x_cu1216_tuner_set()
42 struct i2c_adapter *adapter = &mantis->adapter; in tda1002x_cu1216_tuner_set()
51 u32 div = (p->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL; in tda1002x_cu1216_tuner_set()
56 buf[3] = (p->frequency < 150000000 ? 0x01 : in tda1002x_cu1216_tuner_set()
57 p->frequency < 445000000 ? 0x02 : 0x04); in tda1002x_cu1216_tuner_set()
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H A Dmantis_vp2033.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 Mantis VP-2033 driver
25 #define MANTIS_MODEL_NAME "VP-2033"
26 #define MANTIS_DEV_TYPE "DVB-C"
40 struct i2c_adapter *adapter = &mantis->adapter; in read_pwm()
58 struct dtv_frontend_properties *p = &fe->dtv_property_cache; in tda1002x_cu1216_tuner_set()
59 struct mantis_pci *mantis = fe->dvb->priv; in tda1002x_cu1216_tuner_set()
60 struct i2c_adapter *adapter = &mantis->adapter; in tda1002x_cu1216_tuner_set()
69 u32 div = (p->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL; in tda1002x_cu1216_tuner_set()
74 buf[3] = (p->frequency < 150000000 ? 0x01 : in tda1002x_cu1216_tuner_set()
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/linux/Documentation/devicetree/bindings/sound/
H A Dcirrus,cs42l42.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
13 The CS42L42 is a low-power audio codec designed for portable applications.
14 It provides a high-dynamic range, stereo DAC for audio playback and a mono
15 high-dynamic-range ADC for audio capture. There is an integrated headset
21 - cirrus,cs42l42
22 - cirrus,cs42l83
29 VP-supply:
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H A Dcirrus,cs42l43.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
21 - $ref: dai-common.yaml#
26 - cirrus,cs42l43
31 vdd-p-supply:
35 vdd-a-supply:
39 vdd-d-supply:
43 vdd-io-supply:
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/linux/drivers/net/wireless/ti/wl1251/
H A Dboot.c1 // SPDX-License-Identifier: GPL-2.0-only
19 wl1251_reg_write32(wl, ACX_REG_INTERRUPT_MASK, ~(wl->intr_mask)); in wl1251_boot_target_enable_interrupts()
40 /* 1.2 check pWhalBus->uSelfClearTime if the in wl1251_boot_soft_reset()
43 return -1; in wl1251_boot_soft_reset()
118 * PG 1.2: set the clock request time to be ref_clk_settling_time - in wl1251_boot_init_seq()
122 tmp = init_data - 0x21; in wl1251_boot_init_seq()
138 * bais current(RF_AFE_REG_13) in wl1251_boot_init_seq()
146 /* set fractional divider according to Appendix C-BB PLL in wl1251_boot_init_seq()
172 * set BB PLL Loop filter capacitor3- BB_C3[2:0] and set BB PLL in wl1251_boot_init_seq()
173 * constant leakage current to linearize PFD to 0uA - in wl1251_boot_init_seq()
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