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/openbmc/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dazoteq,iqs7211.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS7210A, IQS7211A and IQS7211E trackpad and touchscreen control-
14 lers employ projected-capacitance sensing and can track two contacts.
21 - azoteq,iqs7210a
22 - azoteq,iqs7211a
23 - azoteq,iqs7211e
28 irq-gpios:
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H A Dcypress,cy8ctma340.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 - Javier Martinez Canillas <javier@dowhile0.org>
15 - Linus Walleij <linus.walleij@linaro.org>
18 - $ref: touchscreen.yaml#
26 - const: cypress,cy8ctma340
27 - const: cypress,cy8ctst341
28 - const: cypress,cyttsp-spi
31 - const: cypress,cyttsp-i2c
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/openbmc/linux/Documentation/devicetree/bindings/input/
H A Diqs626a.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Azoteq IQS626A Capacitive Touch Controller
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS626A is a 14-channel capacitive touch controller that features
14 additional Hall-effect and inductive sensing capabilities.
19 - $ref: touchscreen/touchscreen.yaml#
31 "#address-cells":
34 "#size-cells":
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H A Diqs269a.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Azoteq IQS269A Capacitive Touch Controller
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS269A is an 8-channel capacitive touch controller that features
14 additional Hall-effect and inductive sensing capabilities.
28 "#address-cells":
31 "#size-cells":
34 azoteq,hall-enable:
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H A Dazoteq,iqs7222.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Azoteq IQS7222A/B/C/D Capacitive Touch Controller
10 - Jeff LaBundy <jeff@labundy.com>
14 capacitive touch controllers that feature additional sensing capabilities.
21 - azoteq,iqs7222a
22 - azoteq,iqs7222b
23 - azoteq,iqs7222c
24 - azoteq,iqs7222d
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/openbmc/linux/drivers/input/touchscreen/
H A Dstmpe-ts.c1 // SPDX-License-Identifier: GPL-2.0-or-later
46 #define STMPE_TS_NAME "stmpe-ts"
50 * struct stmpe_touch - stmpe811 touch screen controller state
57 * (0 -> 1 sample, 1 -> 2 samples, 2 -> 4 samples, 3 -> 8 samples)
58 * @touch_det_delay: Touch detect interrupt delay
59 * (0 -> 10 us, 1 -> 50 us, 2 -> 100 us, 3 -> 500 us,
60 * 4-> 1 ms, 5 -> 5 ms, 6 -> 10 ms, 7 -> 50 ms)
63 * (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 -> 1 ms,
64 * 4 -> 5 ms, 5 -> 10 ms, 6 for 50 ms, 7 -> 100 ms)
70 * (0 -> 20 mA typical 35 mA max, 1 -> 50 mA typical 80 mA max)
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H A Dcyttsp_core.c1 // SPDX-License-Identifier: GPL-2.0-only
47 #define CY_DELAY_DFLT 20 /* ms */
53 #define CY_ACT_INTRVL_DFLT 0x00 /* ms */
55 #define CY_LP_INTRVL_DFLT 0x0A /* ms */
56 /* touch timeout for the Active power */
57 #define CY_TCH_TMOUT_DFLT 0xFF /* ms */
85 error = ts->bus_ops->read(ts->dev, ts->xfer_buf, command, in ttsp_read_block_data()
93 return -EIO; in ttsp_read_block_data()
103 error = ts->bus_ops->write(ts->dev, ts->xfer_buf, command, in ttsp_write_block_data()
111 return -EIO; in ttsp_write_block_data()
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H A 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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H A Dwm9705.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm9705.c -- Codec driver for Wolfson WM9705 AC97 Codec.
60 * Long delays > 1ms are supported for completeness, but are not
85 * through to the touch screen plates and affect measurement accuracy. In
147 dev_dbg(wm->dev, in wm9705_phy_init()
150 dev_dbg(wm->dev, in wm9705_phy_init()
158 dev_dbg(wm->dev, "supplied delay out of range."); in wm9705_phy_init()
164 dev_dbg(wm->dev, "setting adc sample delay to %d u Secs.", in wm9705_phy_init()
169 dev_dbg(wm->dev, "setting pdd to Vmid/%d", 1 - (pdd & 0x000f)); in wm9705_phy_init()
182 wm->dig[2] | WM97XX_PRP_DET_DIG); in wm9705_dig_enable()
[all …]
H A Dwm9713.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm9713.c -- Codec touch driver for Wolfson WM9713 AC97 Codec.
73 * Long delays > 1ms are supported for completeness, but are not
87 MODULE_PARM_DESC(five_wire, "Set to '1' to use 5-wire touchscreen.");
93 * through to the touch screen plates and affect measurement accuracy. In
163 dev_info(wm->dev, "setting pen detect pull-up to %d Ohms\n", in wm9713_phy_init()
170 dev_info(wm->dev, "setting 5-wire touchscreen mode."); in wm9713_phy_init()
173 dev_warn(wm->dev, in wm9713_phy_init()
183 dev_info(wm->dev, in wm9713_phy_init()
186 dev_info(wm->dev, in wm9713_phy_init()
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H A Dwm9712.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm9712.c -- Codec driver for Wolfson WM9712 AC97 Codecs.
73 * Long delays > 1ms are supported for completeness, but are not
87 MODULE_PARM_DESC(five_wire, "Set to '1' to use 5-wire touchscreen.");
93 * through to the touch screen plates and affect measurement accuracy. In
160 dev_dbg(wm->dev, "setting pen detect pull-up to %d Ohms\n", in wm9712_phy_init()
167 dev_dbg(wm->dev, "setting 5-wire touchscreen mode.\n"); in wm9712_phy_init()
170 dev_warn(wm->dev, "pressure measurement is not " in wm9712_phy_init()
171 "supported in 5-wire mode\n"); in wm9712_phy_init()
179 dev_dbg(wm->dev, in wm9712_phy_init()
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H A Dbcm_iproc_tsc.c1 // SPDX-License-Identifier: GPL-2.0-only
22 #define IPROC_TS_NAME "iproc-ts"
88 regmap_read(priv->regmap, reg, &val); \
93 /* Each step is 1024 us. Valid 1-256 */
96 /* Each step is 512 us. Valid 0-255 */
100 * The settling duration (in ms) is the amount of time the tsc
102 * drivers in detection mode. Valid values: 0-11
103 * 0 = 0.008 ms
104 * 1 = 0.01 ms
105 * 2 = 0.02 ms
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H A Dcyttsp4_core.h1 /* SPDX-License-Identifier: GPL-2.0-only */
36 /* touch record system information offset masks and shifts */
62 /* Timeout in ms. */
222 enum cyttsp4_tch_abs { /* for ordering within the extracted touch data array */
226 CY_TCH_T, /* TOUCH ID */
281 size_t btn_diff_ofs;/* btn data loc ,diff counts, (Op-Mode byte ofs) */
305 u8 *xy_data; /* operational touch regs */
415 /* x-axis resolution of panel in pixels */
418 /* y-axis resolution of panel in pixels */
421 /* x-axis, 0:origin is on left side of panel, 1: right */
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H A Dtsc200x-core.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2006-2010 Nokia Corporation
24 #include "tsc200x-core.h"
36 * tsc200x_penup_timer() to be called after TSC200X_PENUP_TIME_MS (40ms).
37 * 7) When the penup timer expires, there have not been touch or DAV interrupts
38 * during the last 40ms which means the pen has been lifted.
41 * after a configurable period (in ms) of activity. If esd_timeout is 0, the
118 touchscreen_report_pos(ts->idev, &ts->prop, x, y, false); in tsc200x_update_pen_state()
119 input_report_abs(ts->idev, ABS_PRESSURE, pressure); in tsc200x_update_pen_state()
120 if (!ts->pen_down) { in tsc200x_update_pen_state()
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/openbmc/linux/Documentation/devicetree/bindings/mfd/
H A Dst,stmpe.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
15 - Linus Walleij <linus.walleij@linaro.org>
18 - $ref: /schemas/spi/spi-peripheral-props.yaml#
23 - st,stmpe601
24 - st,stmpe801
25 - st,stmpe811
26 - st,stmpe1600
27 - st,stmpe1601
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/openbmc/linux/drivers/input/mouse/
H A Dcyapa_gen3.c9 * Copyright (C) 2011-2015 Cypress Semiconductor, Inc.
10 * Copyright (C) 2011-2012 Google, Inc.
60 * Used in register 0x00, bit1-0, DeviceStatus field.
88 * bit 7 - 4: high 4 bits of x position value
89 * bit 3 - 0: high 4 bits of y position value
95 /* id range is 1 - 15. It is incremented with every new touch. */
101 * bit 0 - 1: device status
102 * bit 3 - 2: power mode
103 * bit 6 - 4: reserved
108 * bit 7 - 4: number of fingers currently touching pad
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H A Dbyd.c1 // SPDX-License-Identifier: GPL-2.0-only
38 * Absolute coordinate packets are in the range 0-255 for both X and Y
53 /* Time in jiffies used to timeout various touch events (64 ms) */
59 * Swipe gesture from off-pad to on-pad
67 * 1 - 8 : least to most delay
113 * Touch sensitivity
114 * 1 - 7 : least to most sensitive
135 * 1 - 5 : slowest to fastest
147 * 0 - 7 : smallest to largest width
152 * 0 - 9 : smallest to largest height
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H A Dcyapa.c9 * Copyright (C) 2011-2015 Cypress Semiconductor, Inc.
10 * Copyright (C) 2011-2012 Google, Inc.
46 if (cyapa->gen == CYAPA_GEN6 && cyapa->state == CYAPA_STATE_GEN6_BL) in cyapa_is_pip_bl_mode()
49 if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_BL) in cyapa_is_pip_bl_mode()
57 if (cyapa->gen == CYAPA_GEN6 && cyapa->state == CYAPA_STATE_GEN6_APP) in cyapa_is_pip_app_mode()
60 if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_APP) in cyapa_is_pip_app_mode()
71 if (cyapa->gen == CYAPA_GEN3 && in cyapa_is_bootloader_mode()
72 cyapa->state >= CYAPA_STATE_BL_BUSY && in cyapa_is_bootloader_mode()
73 cyapa->state <= CYAPA_STATE_BL_ACTIVE) in cyapa_is_bootloader_mode()
84 if (cyapa->gen == CYAPA_GEN3 && cyapa->state == CYAPA_STATE_OP) in cyapa_is_operational_mode()
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H A Dcyapa_gen5.c6 * Copyright (C) 2014-2015 Cypress Semiconductor, Inc.
21 #include <linux/crc-itu-t.h>
33 #define CYAPA_TSG_IMG_MAX_RECORDS (CYAPA_TSG_IMG_END_ROW_NUM - \
100 #define GEN5_POWER_READY_MAX_INTRVL_TIME 50 /* Unit: ms */
101 #define GEN5_POWER_IDLE_MAX_INTRVL_TIME 250 /* Unit: ms */
141 * Bit 7 - 3: reserved
142 * Bit 2 - 0: touch type;
146 * 3 - 15 : reserved.
151 * Bit 7: indicates touch liftoff status.
152 * 0 : touch is currently on the panel.
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H A Dcyapa.h6 * Copyright (C) 2014-2015 Cypress Semiconductor, Inc.
20 #define CYAPA_GEN3 0x03 /* support MT-protocol B with tracking ID. */
63 * bit 6 - 4: Reserved
64 * bit 3 - 2: Power status
65 * bit 1 - 0: Device status
76 * bit 7 - 4: Number of touched finger
91 * Write-only command file register used to issue commands and
102 * bit 6 - 5: Reserved
104 * bit 3 - 2: Reserved
127 * bit 1 - 0: Reserved
[all …]
/openbmc/linux/arch/arm/boot/dts/st/
H A Dste-href-tvk1281618-r3.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
7 #include <dt-bindings/interrupt-controller/irq.h>
8 #include <dt-bindings/input/input.h>
12 compatible = "gpio-keys";
13 #address-cells = <1>;
14 #size-cells = <0>;
15 vdd-supply = <&ab8500_ldo_aux1_reg>;
16 pinctrl-names = "default";
17 pinctrl-0 = <&hall_tvk_mode>;
32 interrupt-parent = <&gpio2>;
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/openbmc/linux/drivers/input/misc/
H A Diqs7222.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Azoteq IQS7222A/B/C/D Capacitive Touch Controller
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",
[all …]
H A Diqs626a.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Azoteq IQS626A Capacitive Touch Controller
8 * inductive keys as well as Hall-effect switches, and one for a trackpad that
227 .name = "event-prox",
233 .name = "event-prox-alt",
240 .name = "event-touch",
246 .name = "event-touch-alt",
253 .name = "event-deep",
259 .name = "event-deep-alt",
367 .name = "ulp-0",
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/openbmc/linux/drivers/net/wireless/ath/ath6kl/
H A Dhif.c2 * Copyright (c) 2007-2011 Atheros Communications Inc.
3 * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
23 #include "hif-ops.h"
29 #define ATH6KL_TIME_QUANTUM 10 /* in ms */
37 buf = req->virt_dma_buf; in ath6kl_hif_cp_scat_dma_buf()
39 for (i = 0; i < req->scat_entries; i++) { in ath6kl_hif_cp_scat_dma_buf()
41 memcpy(req->scat_list[i].buf, buf, in ath6kl_hif_cp_scat_dma_buf()
42 req->scat_list[i].len); in ath6kl_hif_cp_scat_dma_buf()
44 memcpy(buf, req->scat_list[i].buf, in ath6kl_hif_cp_scat_dma_buf()
45 req->scat_list[i].len); in ath6kl_hif_cp_scat_dma_buf()
[all …]
/openbmc/linux/drivers/iio/adc/
H A Dat91_adc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
39 #define AT91_ADC_TSAMOD_TS_ONLY_MODE (1 << 0) /* Touch Screen Only Mode */
102 #define AT91_ADC_ACR_PENDETSENS (0x3 << 0) /* pull-up resistor */
105 #define AT91_ADC_TSMR_TSMODE (3 << 0) /* Touch Screen Mode */
136 (st->registers->channel_base + (ch * 4))
138 (readl_relaxed(st->reg_base + reg))
140 (writel_relaxed(val, st->reg_base + reg))
145 #define TOUCH_SAMPLE_PERIOD_US 2000 /* 2ms */
149 #define TOUCH_SAMPLE_PERIOD_US_RL 10000 /* 10ms, the SoC can't keep up with 2ms */
160 * struct at91_adc_trigger - description of triggers
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