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/linux-6.12.1/Documentation/devicetree/bindings/sound/
Dti,ts3a227e.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Dylan Reid <dgreid@chromium.org>
14 The TS3A227E detect headsets of 3-ring and 4-ring standards and
22 - ti,ts3a227e
34 - 0 # 2.1 V
35 - 1 # 2.2 V
36 - 2 # 2.3 V
37 - 3 # 2.4 V
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/input/
Dgpio-matrix-keypad.txt6 keypad can sense a key-press and key-release by means of GPIO lines and
10 - compatible: Should be "gpio-matrix-keypad"
11 - row-gpios: List of gpios used as row lines. The gpio specifier
14 - col-gpios: List of gpios used as column lines. The gpio specifier
17 - linux,keymap: The definition can be found at
18 bindings/input/matrix-keymap.txt
21 - linux,no-autorepeat: do no enable autorepeat feature.
22 - wakeup-source: use any event on keypad as wakeup event.
24 - debounce-delay-ms: debounce interval in milliseconds
25 - col-scan-delay-us: delay, measured in microseconds, that is needed
[all …]
Dmediatek,mt6779-keypad.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/mediatek,mt6779-keypad.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mattijs Korpershoek <mkorpershoek@baylibre.com>
13 - $ref: /schemas/input/matrix-keymap.yaml#
16 Mediatek's Keypad controller is used to interface a SoC with a matrix-type
19 The keypad controller can sense a key-press and key-release and report the
25 - const: mediatek,mt6779-keypad
26 - items:
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/linux-6.12.1/drivers/input/keyboard/
Dmax7359_keypad.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * max7359_keypad.c - MAX7359 Key Switch Controller Driver
10 * Datasheet: http://www.maxim-ic.com/quick_view2.cfm/qv_pk/5456
47 * Autosleep register values (ms)
69 dev_err(&client->dev, "%s: reg 0x%x, val 0x%x, err %d\n", in max7359_write_reg()
79 dev_err(&client->dev, "%s: reg 0x%x, err %d\n", in max7359_read_reg()
84 /* runs in an IRQ thread -- can (and will!) sleep */
88 struct input_dev *input_dev = keypad->input_dev; in max7359_interrupt()
89 int val, row, col, release, code; in max7359_interrupt() local
91 val = max7359_read_reg(keypad->client, MAX7359_REG_KEYFIFO); in max7359_interrupt()
[all …]
Domap4-keypad.c1 // SPDX-License-Identifier: GPL-2.0-or-later
54 * Errata i689: If a key is released for a time shorter than debounce time,
55 * the keyboard will idle and never detect the key release. The workaround
56 * is to use at least a 12ms debounce time. See omap5432 TRM chapter
61 ((((dbms) * 1000) / ((1 << ((ptv) + 1)) * (1000000 / 32768))) - 1)
92 return __raw_readl(keypad_data->base + in kbd_readl()
93 keypad_data->reg_offset + offset); in kbd_readl()
99 keypad_data->base + keypad_data->reg_offset + offset); in kbd_writel()
104 return __raw_readl(keypad_data->base + in kbd_read_irqreg()
105 keypad_data->irqreg_offset + offset); in kbd_read_irqreg()
[all …]
Dtwl4030_keypad.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * twl4030_keypad.c - driver for 8x8 keypad controller in twl4030 chips
8 * Code re-written for 2430SDP by:
27 * events, since it uses only the always-on 32KiHz oscillator, and has
29 * multi-key combinations.
59 /*----------------------------------------------------------------------*/
100 #define KEYP_PERIOD_US(t, prescale) ((t) / (31 << ((prescale) + 1)) - 1)
123 /*----------------------------------------------------------------------*/
131 dev_warn(kp->dbg_dev, in twl4030_kpread()
132 "Couldn't read TWL4030: %X - ret %d[%x]\n", in twl4030_kpread()
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Dtegra-kbc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (c) 2009-2011, NVIDIA Corporation.
156 val = readl(kbc->mmio + KBC_KP_ENT0_0 + i); in tegra_kbc_report_keys()
165 keycodes[num_down] = kbc->keycode[scancode]; in tegra_kbc_report_keys()
167 if ((keycodes[num_down] == KEY_FN) && kbc->use_fn_map) in tegra_kbc_report_keys()
178 * Ghosting occurs if there are 3 keys such that - in tegra_kbc_report_keys()
182 if (kbc->use_ghost_filter && num_down >= 3) { in tegra_kbc_report_keys()
190 * and the other is in the same column as the i-th key. in tegra_kbc_report_keys()
210 scancodes[i] += kbc->max_keys; in tegra_kbc_report_keys()
211 keycodes[i] = kbc->keycode[scancodes[i]]; in tegra_kbc_report_keys()
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/linux-6.12.1/sound/soc/codecs/
Dts3a227e.c1 // SPDX-License-Identifier: GPL-2.0-only
159 if (!ts3a227e->jack) in ts3a227e_jack_report()
162 if (ts3a227e->plugged) in ts3a227e_jack_report()
164 if (ts3a227e->mic_present) in ts3a227e_jack_report()
167 if (ts3a227e->buttons_held & (1 << i)) in ts3a227e_jack_report()
170 snd_soc_jack_report(ts3a227e->jack, report, TS3A227E_JACK_MASK); in ts3a227e_jack_report()
180 ts3a227e->plugged = plugged; in ts3a227e_new_jack_state()
182 if (mic_present != ts3a227e->mic_present) { in ts3a227e_new_jack_state()
183 ts3a227e->mic_present = mic_present; in ts3a227e_new_jack_state()
184 ts3a227e->buttons_held = 0; in ts3a227e_new_jack_state()
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Dcs42l43-jack.c1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (C) 2022-2023 Cirrus Logic, Inc. and
15 #include <linux/mfd/cs42l43-regs.h>
26 #include <sound/soc-component.h>
27 #include <sound/soc-jack.h>
50 struct cs42l43 *cs42l43 = priv->core; in cs42l43_find_index()
53 ret = device_property_read_u32(cs42l43->dev, prop, &defval); in cs42l43_find_index()
54 if (ret != -EINVAL && ret < 0) { in cs42l43_find_index()
55 dev_err(priv->dev, "Property %s malformed: %d\n", prop, ret); in cs42l43_find_index()
66 dev_err(priv->dev, "Invalid value for property %s: %d\n", prop, defval); in cs42l43_find_index()
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Dwcd-mbhc-v2.c1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
14 #include "wcd-mbhc-v2.h"
76 /* Holds type of Headset - Mono/Stereo */
78 /* Holds mbhc detection method - ADC/Legacy */
85 if (!mbhc->fields[field].reg) in wcd_mbhc_write_field()
88 return snd_soc_component_write_field(mbhc->component, in wcd_mbhc_write_field()
89 mbhc->fields[field].reg, in wcd_mbhc_write_field()
90 mbhc->fields[field].mask, val); in wcd_mbhc_write_field()
95 if (!mbhc->fields[field].reg) in wcd_mbhc_read_field()
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Dnau8825.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * Co-author: Meng-Huang Kuo <mhkuo@nuvoton.com>
35 #define NUVOTON_CODEC_DAI "nau8825-hifi"
223 * nau8825_sema_acquire - acquire the semaphore of nau88l25
226 * until release
233 * this function returns -ETIME. If the sleep is interrupted by a signal,
234 * this function will return -EINTR. It returns 0 if the semaphore was
246 ret = down_timeout(&nau8825->xtalk_sem, timeout); in nau8825_sema_acquire()
248 dev_warn(nau8825->dev, "Acquire semaphore timeout\n"); in nau8825_sema_acquire()
250 ret = down_trylock(&nau8825->xtalk_sem); in nau8825_sema_acquire()
[all …]
Dmax98388.c1 // SPDX-License-Identifier: GPL-2.0
75 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); in max98388_dac_event()
80 regmap_write(max98388->regmap, in max98388_dac_event()
85 regmap_write(max98388->regmap, in max98388_dac_event()
88 max98388->tdm_mode = false; in max98388_dac_event()
131 static DECLARE_TLV_DB_SCALE(max98388_digital_tlv, -6350, 50, 1);
132 static DECLARE_TLV_DB_SCALE(max98388_amp_gain_tlv, -300, 300, 0);
135 "0dBFS", "-1dBFS", "-2dBFS", "-3dBFS", "-4dBFS", "-5dBFS",
136 "-6dBFS", "-7dBFS", "-8dBFS", "-9dBFS", "-10dBFS", "-11dBFS",
137 "-12dBFS", "-13dBFS", "-14dBFS", "-15dBFS"
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Dnau8821.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // nau8821.c -- Nuvoton NAU88L21 audio codec driver
7 // Co-author: Seven Lee <wtli@nuvoton.com>
32 static int quirk_override = -1;
34 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
285 struct soc_bytes_ext *params = (void *)kcontrol->private_value; in nau8821_biq_coeff_get()
287 if (!component->regmap) in nau8821_biq_coeff_get()
288 return -EINVAL; in nau8821_biq_coeff_get()
290 regmap_raw_read(component->regmap, NAU8821_R21_BIQ0_COF1, in nau8821_biq_coeff_get()
291 ucontrol->value.bytes.data, params->max); in nau8821_biq_coeff_get()
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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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Dnau8824.c1 // SPDX-License-Identifier: GPL-2.0-only
35 static int quirk_override = -1;
37 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
211 ret = down_timeout(&nau8824->jd_sem, timeout); in nau8824_sema_acquire()
213 dev_warn(nau8824->dev, "Acquire semaphore timeout\n"); in nau8824_sema_acquire()
215 ret = down_interruptible(&nau8824->jd_sem); in nau8824_sema_acquire()
217 dev_warn(nau8824->dev, "Acquire semaphore fail\n"); in nau8824_sema_acquire()
225 up(&nau8824->jd_sem); in nau8824_sema_release()
304 "Off", "NC", "u-law", "A-law" };
359 static const DECLARE_TLV_DB_MINMAX(hp_vol_tlv, -3000, 0);
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Dwm8994.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * wm8994.c -- WM8994 ALSA SoC Audio driver
5 * Copyright 2009-12 Wolfson Microelectronics plc
114 struct wm8994 *control = wm8994->wm8994; in wm8958_micd_set_rate()
120 idle = !wm8994->jack_mic; in wm8958_micd_set_rate()
124 sysclk = wm8994->aifclk[1]; in wm8958_micd_set_rate()
126 sysclk = wm8994->aifclk[0]; in wm8958_micd_set_rate()
128 if (control->pdata.micd_rates) { in wm8958_micd_set_rate()
129 rates = control->pdata.micd_rates; in wm8958_micd_set_rate()
130 num_rates = control->pdata.num_micd_rates; in wm8958_micd_set_rate()
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/linux-6.12.1/drivers/input/misc/
Diqs7222.c1 // SPDX-License-Identifier: GPL-2.0-or-later
116 [IQS7222_REG_GRP_CYCLE] = "cycle-%d",
117 [IQS7222_REG_GRP_CHAN] = "channel-%d",
118 [IQS7222_REG_GRP_SLDR] = "slider-%d",
120 [IQS7222_REG_GRP_GPIO] = "gpio-%d",
150 .name = "event-prox",
155 .name = "event-touch",
162 { .name = "event-press", },
164 .name = "event-tap",
171 .name = "event-swipe-pos",
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/linux-6.12.1/drivers/input/touchscreen/
Diqs7211.c1 // SPDX-License-Identifier: GPL-2.0-or-later
52 * The following delay is used during instances that must wait for the open-
124 .name = "event-prox",
131 .name = "event-touch",
138 .name = "event-tap",
145 .name = "event-hold",
152 .name = "event-swipe-x-neg",
159 .name = "event-swipe-x-pos",
166 .name = "event-swipe-y-pos",
173 .name = "event-swipe-y-neg",
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/linux-6.12.1/drivers/gpu/drm/bridge/analogix/
Danx7625.h1 /* SPDX-License-Identifier: GPL-2.0-only */
12 /* Loading OCM re-trying times */
138 /* HPD debounce time 2ms for 27M clock */
149 #define HFP_HBP_DEF ((HBLANKING_MIN - SYNC_LEN_DEF) / 2)
229 #define CLK_1MEG_RB 6 /* 1MHz clock reset; 0=reset, 0=reset release */
251 #define DPCD_CMD(len, cmd) ((((len) - 1) << LENGTH_SHIFT) | (cmd))
254 /* 0x01: frame packing, 0x02:Line alternative, 0x03:Side-by-side(full) */
304 /* Bit[1:0]: test point output select - */
312 /* Bit[5:4]: VCO metal capacitance - */
313 /* 00: +20% fast, 01: +10% fast (default), 10: typical, 11: -10% slow */
[all …]
/linux-6.12.1/drivers/extcon/
Dextcon-rtk-type-c.c1 // SPDX-License-Identifier: GPL-2.0
3 * * extcon-rtk-type-c.c - Realtek Extcon Type C driver
22 #include <linux/extcon-provider.h>
24 #include <linux/nvmem-consumer.h>
73 u32 debounce; /* 1b,1us 7f,4.7us */ member
221 #define DETECT_TIME 50 /* ms */
243 void __iomem *reg = type_c->reg_base + USB_TYPEC_CTRL_CC1_0; in rtd129x_switch_type_c_plug_config()
263 dev_err(type_c->dev, "%s: Error cc setting cc=0x%x\n", __func__, cc); in rtd129x_switch_type_c_plug_config()
264 return -EINVAL; in rtd129x_switch_type_c_plug_config()
271 dev_dbg(type_c->dev, "%s: cc=0x%x val_cc=0x%x usb_typec_ctrl_cc1_0=0x%x\n", in rtd129x_switch_type_c_plug_config()
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/linux-6.12.1/drivers/net/wwan/iosm/
Diosm_ipc_imem.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2020-21 Intel Corporation.
20 return chnl->ctype == IPC_CTYPE_WWAN && in ipc_imem_check_wwan_ips()
21 chnl->if_id == IPC_MEM_MUX_IP_CH_IF_ID; in ipc_imem_check_wwan_ips()
32 ipc_imem->device_sleep = state; in ipc_imem_msg_send_device_sleep()
34 return ipc_protocol_tq_msg_send(ipc_imem->ipc_protocol, in ipc_imem_msg_send_device_sleep()
42 if (pipe->nr_of_queued_entries >= pipe->max_nr_of_queued_entries) in ipc_imem_dl_skb_alloc()
45 return ipc_protocol_dl_td_prepare(ipc_imem->ipc_protocol, pipe); in ipc_imem_dl_skb_alloc()
59 struct ipc_pipe *pipe = &ipc_imem->channels[i].dl_pipe; in ipc_imem_tq_td_alloc_timer()
61 if (!pipe->is_open || pipe->nr_of_queued_entries > 0) in ipc_imem_tq_td_alloc_timer()
[all …]
/linux-6.12.1/include/linux/greybus/
Dgreybus_protocols.h1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
3 * Copyright(c) 2014 - 2015 Google Inc. All rights reserved.
4 * Copyright(c) 2014 - 2015 Linaro Ltd. All rights reserved.
14 /* SVC switch-port device ids */
43 * endian. Any operation-specific data begins immediately after the
237 /* firmware download release firmware request */
241 /* firmware download release firmware response has no payload */
374 #define GB_BOOTROM_TYPE_AP_READY 0x05 /* Request with no-payload */
375 #define GB_BOOTROM_TYPE_GET_VID_PID 0x06 /* Request with no-payload */
663 * The data for each write (master -> slave) op in the array is sent
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/linux-6.12.1/drivers/mmc/host/
Dmmc_spi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * (C) Copyright 2006-2007, David Brownell
9 * Hans-Peter Nilsson (hp@axis.com)
19 #include <linux/crc-itu-t.h>
24 #include <linux/mmc/slot-gpio.h>
34 * - For now, we won't try to interoperate with a real mmc/sd/sdio
36 * SPI protocol. The main reason for such configs would be mmc-ish
43 * - MMC depends on a different chipselect management policy than the
51 * - We tell the controller to keep the chipselect active from the
53 * of SPI controller drivers that mis-handle the cs_change flag!
[all …]
/linux-6.12.1/drivers/net/wan/
Dfarsync.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Actually sync driver for X.21, V.35 and V.24 on FarSync T-series cards
6 * Copyright (C) 2001-2004 FarSite Communications Ltd.
35 MODULE_DESCRIPTION("FarSync T-Series WAN driver. FarSite Communications Ltd.");
71 #define ARPHRD_MYTYPE ARPHRD_HDLC /* Cisco-HDLC (keepalives etc) */
94 * file. Unfortunately various name clashes and the non-portability of the
163 #define cnv_bcnt(len) (-(len))
320 * within 2mS (I guess NT has problems)
336 /* Adapter debounce timers. Don't touch */
346 u16 cardMode; /* Bit-mask to enable features:
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/linux-6.12.1/drivers/usb/typec/tcpm/
Dtcpm.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2015-2017 Google, Inc
210 VDM_STATE_ERR_BUSY = -3,
211 VDM_STATE_ERR_SEND = -2,
212 VDM_STATE_ERR_TMOUT = -1,
240 * Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0,
510 * SNK_READY for non-pd link.
583 (tcpm_cc_is_sink((port)->cc1) || tcpm_cc_is_sink((port)->cc2))
590 ((tcpm_cc_is_source((port)->cc1) && \
591 !tcpm_cc_is_source((port)->cc2)) || \
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