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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.
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 */
130 u8 led_fade_in; /* LED Fade-In Timer */
131 u8 led_fade_out; /* LED Fade-Out Timer */
132 u8 led_fade_law; /* fade-on/fade-off transfer characteristic */
137 * charge pump to switch to lower gains. NOT AVAILABLE on ADP8860
138 * 1 = the charge pump doesn't switch down in gain until all LEDs are 0.
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H A Dleds-lp55xx.h1 /* SPDX-License-Identifier: GPL-2.0-only */
9 * Derived from leds-lp5521.h, leds-lp5523.h
16 #include <linux/led-class-multicolor.h>
76 /* Charge pump mode */
/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>
50 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(dac_vol_tlv, -9600, 50, 1);
51 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_vol_tlv, -9600, 50, 1);
52 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_max_gain_tlv, -650, 150, 0);
53 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_min_gain_tlv, -1200, 150, 0);
56 0, 10, TLV_DB_SCALE_ITEM(-1650, 150, 0),
57 11, 11, TLV_DB_SCALE_ITEM(-150, 0, 0),
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H A Dmax9850.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * max9850.c -- codec driver for max9850
53 0x18, 0x1f, TLV_DB_SCALE_ITEM(-7450, 400, 0),
54 0x20, 0x33, TLV_DB_SCALE_ITEM(-4150, 200, 0),
55 0x34, 0x37, TLV_DB_SCALE_ITEM(-150, 100, 0),
70 SND_SOC_DAPM_SUPPLY("Charge Pump 1", MAX9850_ENABLE, 4, 0, NULL, 0),
71 SND_SOC_DAPM_SUPPLY("Charge Pump 2", MAX9850_ENABLE, 5, 0, NULL, 0),
105 {"Output Mixer", NULL, "Charge Pump 1"},
106 {"Output Mixer", NULL, "Charge Pump 2"},
115 struct snd_soc_component *component = dai->component; in max9850_hw_params()
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H A Drk817_codec.c1 // SPDX-License-Identifier: GPL-2.0
32 * I don't have another implementation to compare from the Rockchip sources. Hard-coding for now.
45 if (rk817->mic_in_differential) { in rk817_init()
57 /* Set resistor value and charge pump current for PLL. */ in rk817_set_component_pll()
61 /* Set the PLL pre-divide value (values not documented). */ in rk817_set_component_pll()
73 * 0db~-95db, 0.375db/step, for example:
75 * 0xff: -95dB
78 static const DECLARE_TLV_DB_MINMAX(rk817_vol_tlv, -9500, 0);
82 * 27db~-18db, 3db/step, for example:
83 * 0x0: -18dB
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H A Dwm8961.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * wm8961.c -- WM8961 ALSA SoC Audio driver
5 * Copyright 2009-10 Wolfson Microelectronics, plc
10 * - ALC
33 { 0, 0x009F }, /* R0 - Left Input volume */
34 { 1, 0x009F }, /* R1 - Right Input volume */
35 { 2, 0x0000 }, /* R2 - LOUT1 volume */
36 { 3, 0x0000 }, /* R3 - ROUT1 volume */
37 { 4, 0x0020 }, /* R4 - Clocking1 */
38 { 5, 0x0008 }, /* R5 - ADC & DAC Control 1 */
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H A Dak4375.c1 // SPDX-License-Identifier: GPL-2.0-or-later
22 #define PMCP1 BIT(0) /* Charge Pump 1: LDO1 and DAC */
23 #define PMCP2 BIT(1) /* Charge Pump 2: Class-G HP Amp */
118 * from -12.5 to 3 dB in 0.5 dB steps (mute instead of -12.5 dB)
120 static DECLARE_TLV_DB_SCALE(dac_tlv, -1250, 50, 0);
123 * HP-Amp Analog volume control:
124 * from -4.2 to 6 dB in 2 dB steps (mute instead of -4.2 dB)
126 static DECLARE_TLV_DB_SCALE(hpg_tlv, -4200, 20, 0);
132 "+-VDD Operation",
133 "+-1/2VDD Operation"
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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 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 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
22 - silergy,sy7802
27 enable-gpios:
31 flash-gpios:
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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/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/drivers/staging/fbtft/
H A Dfb_ssd1305.c1 // SPDX-License-Identifier: GPL-2.0+
35 par->fbtftops.reset(par); in init_display()
37 if (par->gamma.curves[0] == 0) { in init_display()
38 mutex_lock(&par->gamma.lock); in init_display()
39 if (par->info->var.yres == 64) in init_display()
40 par->gamma.curves[0] = 0xCF; in init_display()
42 par->gamma.curves[0] = 0x8F; in init_display()
43 mutex_unlock(&par->gamma.lock); in init_display()
55 if (par->info->var.yres == 64) in init_display()
67 /* Charge Pump Setting */ in init_display()
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H A Dfb_ssd1306.c1 // SPDX-License-Identifier: GPL-2.0+
34 par->fbtftops.reset(par); in init_display()
36 if (par->gamma.curves[0] == 0) { in init_display()
37 mutex_lock(&par->gamma.lock); in init_display()
38 if (par->info->var.yres == 64) in init_display()
39 par->gamma.curves[0] = 0xCF; in init_display()
41 par->gamma.curves[0] = 0x8F; in init_display()
42 mutex_unlock(&par->gamma.lock); in init_display()
54 if (par->info->var.yres == 64) in init_display()
56 else if (par->info->var.yres == 48) in init_display()
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/linux/Documentation/devicetree/bindings/mfd/
H A Dcirrus,madera.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Cirrus Logic Madera class audio CODECs Multi-Functional Device
10 - patches@opensource.cirrus.com
23 - $ref: /schemas/pinctrl/cirrus,madera.yaml#
24 - $ref: /schemas/regulator/wlf,arizona.yaml#
25 - $ref: /schemas/sound/cirrus,madera.yaml#
26 - if:
31 - cirrus,cs47l85
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/linux/Documentation/devicetree/bindings/sound/
H A Dcs42l73.txt5 - compatible : "cirrus,cs42l73"
7 - reg : the I2C address of the device for I2C
11 - reset_gpio : a GPIO spec for the reset pin.
12 - chgfreq : Charge Pump Frequency values 0x00-0x0F
H A Dcs42l52.txt5 - compatible : "cirrus,cs42l52"
7 - reg : the I2C address of the device for I2C
11 - cirrus,reset-gpio : GPIO controller's phandle and the number
14 - cirrus,chgfreq-divisor : Values used to set the Charge Pump Frequency.
21 - cirrus,mica-differential-cfg : boolean, If present, then the MICA input is configured
23 Single-ended input. Single-ended mode allows for MIC1 or MIC2 muxing for input.
25 - cirrus,micb-differential-cfg : boolean, If present, then the MICB input is configured
27 Single-ended input. Single-ended mode allows for MIC1 or MIC2 muxing for input.
29 - cirrus,micbias-lvl: Set the output voltage level on the MICBIAS Pin
42 reset-gpio = <&gpio 10 0>;
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H A Dcs42l56.txt5 - compatible : "cirrus,cs42l56"
7 - reg : the I2C address of the device for I2C
9 - VA-supply, VCP-supply, VLDO-supply : power supplies for the device,
14 - cirrus,gpio-nreset : GPIO controller's phandle and the number
17 - cirrus,chgfreq-divisor : Values used to set the Charge Pump Frequency.
24 - cirrus,ain1a-ref-cfg, ain1b-ref-cfg : boolean, If present, AIN1A or AIN1B are configured
25 as a pseudo-differential input referenced to AIN1REF/AIN3A.
27 - cirrus,ain2a-ref-cfg, ain2b-ref-cfg : boolean, If present, AIN2A or AIN2B are configured
28 as a pseudo-differential input referenced to AIN2REF/AIN3B.
30 - cirrus,micbias-lvl: Set the output voltage level on the MICBIAS Pin.
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/linux/include/sound/
H A Dcs42l52.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/sound/cs42l52.h -- Platform data for CS42L52
16 /* MICA mode selection Differential or Single-ended */
19 /* MICB mode selection Differential or Single-ended */
22 /* Charge Pump Freq. Check datasheet Pg73 */
H A Dcs42l56.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/sound/cs42l56.h -- Platform data for CS42L56
19 /* Analog Input 1A Reference 0=Single 1=Pseudo-Differential */
22 /* Analog Input 2A Reference 0=Single 1=Pseudo-Differential */
25 /* Analog Input 1B Reference 0=Single 1=Pseudo-Differential */
28 /* Analog Input 2B Reference 0=Single 1=Pseudo-Differential */
31 /* Charge Pump Freq. Check datasheet Pg62 */
/linux/Documentation/devicetree/bindings/extcon/
H A Dextcon-max3355.txt2 -------------------------------------
4 MAX3355 integrates a charge pump and comparators to enable a system with an
5 integrated USB OTG dual-role transceiver to function as a USB OTG dual-role
9 - compatible: should be "maxim,max3355";
10 - maxim,shdn-gpios: should contain a phandle and GPIO specifier for the GPIO pin
12 - id-gpios: should contain a phandle and GPIO specifier for the GPIO pin
17 usb-otg {
19 maxim,shdn-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
20 id-gpios = <&gpio5 31 GPIO_ACTIVE_HIGH>;
/linux/include/media/
H A Dtuner-types.h1 /* SPDX-License-Identifier: GPL-2.0 */
10 * enum param_type - type of the tuner pameters
27 * struct tuner_range - define the frequencies supported by the tuner
54 * struct tuner_params - Parameters to be used to setup the tuner. Those
55 * are used by drivers/media/tuners/tuner-types.c in
57 * the parameters are for tuners based on tda9887 IF-PLL
58 * multi-standard analog TV/Radio demodulator, with is
65 * @cb_first_if_lower_freq: Many Philips-based tuners have a comment in
70 * charge pump action, it is recommended to
73 * Unnecessary charge pump action will result
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/linux/drivers/media/dvb-frontends/
H A Dix2505v.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Driver for Sharp IX2505V (marked B0017) DVB-S silicon tuner
15 * struct ix2505v_config - ix2505 attachment configuration
18 * @tuner_gain: Baseband AMP gain control 0/1=0dB(default) 2=-2bB 3=-4dB
19 * @tuner_chargepump: Charge pump output +/- 0=120 1=260 2=555 3=1200(default)
34 * ix2505v_attach - Attach a ix2505v tuner to the supplied frontend structure.
/linux/drivers/gpu/drm/panel/
H A Dpanel-raydium-rm68200.c1 // SPDX-License-Identifier: GPL-2.0
30 #define MCS_STBCTR 0x12 /* TE1 Output Setting Zig-Zag Connection */
37 #define MCS_BT2CTR 0x2B /* DDVDL Charge Pump Control */
38 #define MCS_BT3CTR 0x2F /* VGH Charge Pump Control */
39 #define MCS_BT4CTR 0x34 /* VGL Charge Pump Control */
45 /* CMD2 P2 commands (GOA Timing Control) - no description in datasheet */
105 struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); in rm68200_dcs_write_buf()
110 dev_err_ratelimited(ctx->dev, "MIPI DSI DCS write buffer failed: %d\n", err); in rm68200_dcs_write_buf()
115 struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); in rm68200_dcs_write_cmd()
120 dev_err_ratelimited(ctx->dev, "MIPI DSI DCS write failed: %d\n", err); in rm68200_dcs_write_cmd()
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