| /Linux-v5.10/drivers/input/keyboard/ |
| D | ep93xx_keypad.c | 3 * Driver for the Cirrus EP93xx matrix keypad controller.
7 * Based on the pxa27x matrix keypad controller by Rodolfo Giometti.
28 #include <linux/platform_data/keypad-ep93xx.h>
31 * Keypad Interface Register offsets
82 struct ep93xx_keypad *keypad = dev_id; in ep93xx_keypad_irq_handler() local
83 struct input_dev *input_dev = keypad->input_dev; in ep93xx_keypad_irq_handler()
87 status = __raw_readl(keypad->mmio_base + KEY_REG); in ep93xx_keypad_irq_handler()
90 key1 = keypad->keycodes[keycode]; in ep93xx_keypad_irq_handler()
93 key2 = keypad->keycodes[keycode]; in ep93xx_keypad_irq_handler()
96 if (keypad->key1 && key1 != keypad->key1 && key2 != keypad->key1) in ep93xx_keypad_irq_handler()
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| D | samsung-keypad.c | 3 * Samsung keypad driver
23 #include <linux/input/samsung-keypad.h>
79 static void samsung_keypad_scan(struct samsung_keypad *keypad, in samsung_keypad_scan() argument
85 for (col = 0; col < keypad->cols; col++) { in samsung_keypad_scan()
86 if (keypad->type == KEYPAD_TYPE_S5PV210) { in samsung_keypad_scan()
94 writel(val, keypad->base + SAMSUNG_KEYIFCOL); in samsung_keypad_scan()
97 val = readl(keypad->base + SAMSUNG_KEYIFROW); in samsung_keypad_scan()
98 row_state[col] = ~val & ((1 << keypad->rows) - 1); in samsung_keypad_scan()
102 writel(0, keypad->base + SAMSUNG_KEYIFCOL); in samsung_keypad_scan()
105 static bool samsung_keypad_report(struct samsung_keypad *keypad, in samsung_keypad_report() argument
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| D | nomadik-ske-keypad.c | 8 * Keypad controller driver for the SKE (Scroll Key Encoder) module used in
22 #include <linux/platform_data/keypad-nomadik-ske.h>
44 /* keypad auto scan registers */
54 * struct ske_keypad - data structure used by keypad driver
58 * @board: keypad platform device
73 static void ske_keypad_set_bits(struct ske_keypad *keypad, u16 addr, in ske_keypad_set_bits() argument
78 spin_lock(&keypad->ske_keypad_lock); in ske_keypad_set_bits()
80 ret = readl(keypad->reg_base + addr); in ske_keypad_set_bits()
83 writel(ret, keypad->reg_base + addr); in ske_keypad_set_bits()
85 spin_unlock(&keypad->ske_keypad_lock); in ske_keypad_set_bits()
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| D | imx_keypad.c | 3 // Driver for the IMX keypad port.
22 * Keypad Controller registers (halfword)
24 #define KPCR 0x00 /* Keypad Control Register */
26 #define KPSR 0x02 /* Keypad Status Register */
33 #define KBD_STAT_KPPEN (0x1 << 10) /* Keypad Clock Enable */
35 #define KDDR 0x04 /* Keypad Data Direction Register */
36 #define KPDR 0x06 /* Keypad Data Register */
78 static void imx_keypad_scan_matrix(struct imx_keypad *keypad, in imx_keypad_scan_matrix() argument
85 if ((keypad->cols_en_mask & (1 << col)) == 0) in imx_keypad_scan_matrix()
88 * Discharge keypad capacitance: in imx_keypad_scan_matrix()
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| D | pxa27x_keypad.c | 29 #include <linux/platform_data/keypad-pxa27x.h>
31 * Keypad Controller registers
33 #define KPC 0x0000 /* Keypad Control register */
34 #define KPDK 0x0008 /* Keypad Direct Key register */
35 #define KPREC 0x0010 /* Keypad Rotary Encoder register */
36 #define KPMK 0x0018 /* Keypad Matrix Key register */
37 #define KPAS 0x0020 /* Keypad Automatic Scan register */
39 /* Keypad Automatic Scan Multiple Key Presser register 0-3 */
59 #define KPC_ME (0x1 << 12) /* Matrix Keypad Enable */
61 #define KPC_DK_DEB_SEL (0x1 << 9) /* Direct Keypad Debounce Select */
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| D | nspire-keypad.c | 52 struct nspire_keypad *keypad = dev_id; in nspire_keypad_irq() local
53 struct input_dev *input = keypad->input; in nspire_keypad_irq()
61 int_sts = readl(keypad->reg_base + KEYPAD_INT) & keypad->int_mask; in nspire_keypad_irq()
65 memcpy_fromio(state, keypad->reg_base + KEYPAD_DATA, sizeof(state)); in nspire_keypad_irq()
69 if (keypad->active_low) in nspire_keypad_irq()
72 changed = bits ^ keypad->state[row]; in nspire_keypad_irq()
76 keypad->state[row] = bits; in nspire_keypad_irq()
82 code = MATRIX_SCAN_CODE(row, col, keypad->row_shift); in nspire_keypad_irq()
91 writel(0x3, keypad->reg_base + KEYPAD_INT); in nspire_keypad_irq()
96 static int nspire_keypad_chip_init(struct nspire_keypad *keypad) in nspire_keypad_chip_init() argument
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| D | matrix_keypad.c | 85 static void enable_row_irqs(struct matrix_keypad *keypad) in enable_row_irqs() argument
87 const struct matrix_keypad_platform_data *pdata = keypad->pdata; in enable_row_irqs()
98 static void disable_row_irqs(struct matrix_keypad *keypad) in disable_row_irqs() argument
100 const struct matrix_keypad_platform_data *pdata = keypad->pdata; in disable_row_irqs()
116 struct matrix_keypad *keypad = in matrix_keypad_scan() local
118 struct input_dev *input_dev = keypad->input_dev; in matrix_keypad_scan()
120 const struct matrix_keypad_platform_data *pdata = keypad->pdata; in matrix_keypad_scan()
144 bits_changed = keypad->last_key_state[col] ^ new_state[col]; in matrix_keypad_scan()
152 code = MATRIX_SCAN_CODE(row, col, keypad->row_shift); in matrix_keypad_scan()
161 memcpy(keypad->last_key_state, new_state, sizeof(new_state)); in matrix_keypad_scan()
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| D | tc3589x-keypad.c | 8 * TC35893 MFD Keypad Controller driver
21 /* Maximum supported keypad matrix row/columns size */
25 /* keypad related Constants */
73 * struct tc35893_keypad_platform_data - platform specific keypad data
80 * @enable_wakeup: specifies if keypad event can wake up system from sleep
95 * struct tc_keypad - data structure used by keypad driver
98 * @board: keypad platform device
102 * @keypad_stopped: holds keypad status
114 static int tc3589x_keypad_init_key_hardware(struct tc_keypad *keypad) in tc3589x_keypad_init_key_hardware() argument
117 struct tc3589x *tc3589x = keypad->tc3589x; in tc3589x_keypad_init_key_hardware()
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| D | stmpe-keypad.c | 115 * struct stmpe_keypad - STMPE keypad state container
140 static int stmpe_keypad_read_data(struct stmpe_keypad *keypad, u8 *data) in stmpe_keypad_read_data() argument
142 const struct stmpe_keypad_variant *variant = keypad->variant; in stmpe_keypad_read_data()
143 struct stmpe *stmpe = keypad->stmpe; in stmpe_keypad_read_data()
164 struct stmpe_keypad *keypad = dev; in stmpe_keypad_irq() local
165 struct input_dev *input = keypad->input; in stmpe_keypad_irq()
166 const struct stmpe_keypad_variant *variant = keypad->variant; in stmpe_keypad_irq()
171 ret = stmpe_keypad_read_data(keypad, fifo); in stmpe_keypad_irq()
187 input_report_key(input, keypad->keymap[code], !up); in stmpe_keypad_irq()
194 static int stmpe_keypad_altfunc_init(struct stmpe_keypad *keypad) in stmpe_keypad_altfunc_init() argument
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| D | st-keyscan.c | 41 struct st_keyscan *keypad = dev_id; in keyscan_isr() local
42 unsigned short *keycode = keypad->input_dev->keycode; in keyscan_isr()
46 state = readl(keypad->base + KEYSCAN_MATRIX_STATE_OFF) & 0xffff; in keyscan_isr()
47 change = keypad->last_state ^ state; in keyscan_isr()
48 keypad->last_state = state; in keyscan_isr()
51 input_report_key(keypad->input_dev, in keyscan_isr()
54 input_sync(keypad->input_dev); in keyscan_isr()
59 static int keyscan_start(struct st_keyscan *keypad) in keyscan_start() argument
63 error = clk_enable(keypad->clk); in keyscan_start()
67 writel(keypad->debounce_us * (clk_get_rate(keypad->clk) / 1000000), in keyscan_start()
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| D | Kconfig | 31 tristate "Keypad Support for ADP5520 PMIC"
34 This option enables support for the keypad scan matrix
41 tristate "ADP5588/87 I2C QWERTY Keypad and IO Expander"
51 tristate "ADP5585/ADP5589 I2C QWERTY Keypad and IO Expander"
190 tristate "CLPS711X Keypad support"
194 Say Y here to enable the matrix keypad on the Cirrus Logic
198 module will be called clps711x-keypad.
224 tristate "EP93xx Matrix Keypad support"
228 Say Y here to enable the matrix keypad on the Cirrus EP93XX.
264 tristate "TCA6416/TCA6408A Keypad Support"
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| D | max7359_keypad.c | 87 struct max7359_keypad *keypad = dev_id; in max7359_interrupt() local
88 struct input_dev *input_dev = keypad->input_dev; in max7359_interrupt()
91 val = max7359_read_reg(keypad->client, MAX7359_REG_KEYFIFO); in max7359_interrupt()
98 dev_dbg(&keypad->client->dev, in max7359_interrupt()
102 input_report_key(input_dev, keypad->keycodes[code], !release); in max7359_interrupt()
129 struct max7359_keypad *keypad = input_get_drvdata(dev); in max7359_open() local
131 max7359_take_catnap(keypad->client); in max7359_open()
138 struct max7359_keypad *keypad = input_get_drvdata(dev); in max7359_close() local
140 max7359_fall_deepsleep(keypad->client); in max7359_close()
163 struct max7359_keypad *keypad; in max7359_probe() local
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| D | Makefile | 16 obj-$(CONFIG_KEYBOARD_BCM) += bcm-keypad.o
18 obj-$(CONFIG_KEYBOARD_CLPS711X) += clps711x-keypad.o
26 obj-$(CONFIG_KEYBOARD_TCA6416) += tca6416-keypad.o
48 obj-$(CONFIG_KEYBOARD_NOMADIK) += nomadik-ske-keypad.o
49 obj-$(CONFIG_KEYBOARD_NSPIRE) += nspire-keypad.o
50 obj-$(CONFIG_KEYBOARD_OMAP) += omap-keypad.o
51 obj-$(CONFIG_KEYBOARD_OMAP4) += omap4-keypad.o
53 obj-$(CONFIG_KEYBOARD_PMIC8XXX) += pmic8xxx-keypad.o
59 obj-$(CONFIG_KEYBOARD_SAMSUNG) += samsung-keypad.o
63 obj-$(CONFIG_KEYBOARD_STMPE) += stmpe-keypad.o
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| /Linux-v5.10/Documentation/devicetree/bindings/input/ |
| D | samsung-keypad.txt | 1 * Samsung's Keypad Controller device tree bindings
3 Samsung's Keypad controller is used to interface a SoC with a matrix-type
4 keypad device. The keypad controller supports multiple row and column lines.
6 The keypad controller can sense a key-press and key-release and report the
11 - "samsung,s3c6410-keypad": For controllers compatible with s3c6410 keypad
13 - "samsung,s5pv210-keypad": For controllers compatible with s5pv210 keypad
22 - samsung,keypad-num-rows: Number of row lines connected to the keypad
25 - samsung,keypad-num-columns: Number of column lines connected to the
26 keypad controller.
28 - Keys represented as child nodes: Each key connected to the keypad
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| D | omap-keypad.txt | 1 * TI's Keypad Controller device tree bindings
3 TI's Keypad controller is used to interface a SoC with a matrix-type
4 keypad device. The keypad controller supports multiple row and column lines.
6 The keypad controller can sense a key-press and key-release and report the
12 keypad,num-rows and keypad,num-columns are required.
16 - "ti,omap4-keypad": For controllers compatible with omap4 keypad
20 - linux,keypad-no-autorepeat: do no enable autorepeat feature.
23 keypad@4ae1c000{
24 compatible = "ti,omap4-keypad";
25 keypad,num-rows = <2>;
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| D | twl4030-keypad.txt | 1 * TWL4030's Keypad Controller device tree bindings
3 TWL4030's Keypad controller is used to interface a SoC with a matrix-type
4 keypad device. The keypad controller supports multiple row and column lines.
6 The keypad controller can sense a key-press and key-release and report the
12 * keypad,num-rows and keypad,num-columns are required.
16 - "ti,twl4030-keypad": For controllers compatible with twl4030 keypad
19 - <1>: For controllers compatible with twl4030 keypad controller.
22 twl_keypad: keypad {
23 compatible = "ti,twl4030-keypad";
25 keypad,num-rows = <8>;
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| D | brcm,bcm-keypad.txt | 1 * Broadcom Keypad Controller device tree bindings
3 Broadcom Keypad controller is used to interface a SoC with a matrix-type
4 keypad device. The keypad controller supports multiple row and column lines.
6 The keypad controller can sense a key-press and key-release and report the
12 keypad,num-rows and keypad,num-columns are required.
15 - compatible: should be "brcm,bcm-keypad"
23 - keypad,num-rows: Number of row lines connected to the keypad
26 - keypad,num-columns: Number of column lines connected to the
27 keypad controller.
55 - pull-up-enabled: An optional property indicating the Keypad scan mode.
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| D | qcom,pm8xxx-keypad.txt | 1 Qualcomm PM8xxx PMIC Keypad
9 "qcom,pm8058-keypad"
10 "qcom,pm8921-keypad"
15 Definition: address of keypad control register
31 - linux,keypad-no-autorepeat:
39 Definition: use any event on keypad as wakeup event.
40 (Legacy property supported: "linux,keypad-wakeup")
42 - keypad,num-rows:
48 - keypad,num-columns:
74 keypad@148 {
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| D | gpio-matrix-keypad.txt | 1 * GPIO driven matrix keypad device tree bindings
3 GPIO driven matrix keypad is used to interface a SoC with a matrix keypad.
4 The matrix keypad supports multiple row and column lines, a key can be
6 keypad can sense a key-press and key-release by means of GPIO lines and
10 - compatible: Should be "gpio-matrix-keypad"
22 - wakeup-source: use any event on keypad as wakeup event.
26 before we can scan keypad after activating column gpio
31 matrix-keypad {
32 compatible = "gpio-matrix-keypad";
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| /Linux-v5.10/arch/arm/boot/dts/ |
| D | exynos4412-smdk4412.dts | 65 &keypad {
66 samsung,keypad-num-rows = <3>;
67 samsung,keypad-num-columns = <8>;
68 linux,keypad-no-autorepeat;
75 keypad,row = <1>;
76 keypad,column = <3>;
81 keypad,row = <1>;
82 keypad,column = <4>;
87 keypad,row = <1>;
88 keypad,column = <5>;
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| D | exynos4210-smdkv310.dts | 84 &keypad {
85 samsung,keypad-num-rows = <2>;
86 samsung,keypad-num-columns = <8>;
87 linux,keypad-no-autorepeat;
94 keypad,row = <0>;
95 keypad,column = <3>;
100 keypad,row = <0>;
101 keypad,column = <4>;
106 keypad,row = <0>;
107 keypad,column = <5>;
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| D | s5pv210-smdkv210.dts | 65 &keypad {
68 samsung,keypad-num-rows = <8>;
69 samsung,keypad-num-columns = <8>;
80 keypad,row = <0>;
81 keypad,column = <3>;
86 keypad,row = <0>;
87 keypad,column = <4>;
92 keypad,row = <0>;
93 keypad,column = <5>;
98 keypad,row = <0>;
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| /Linux-v5.10/drivers/auxdisplay/ |
| D | ht16k33.c | 73 struct ht16k33_keypad keypad; member
242 * This gets the keys from keypad and reports it to input subsystem.
245 static bool ht16k33_keypad_scan(struct ht16k33_keypad *keypad) in ht16k33_keypad_scan() argument
247 const unsigned short *keycodes = keypad->dev->keycode; in ht16k33_keypad_scan()
255 rc = i2c_smbus_read_i2c_block_data(keypad->client, 0x40, in ht16k33_keypad_scan()
258 dev_err(&keypad->client->dev, in ht16k33_keypad_scan()
263 for (col = 0; col < keypad->cols; col++) { in ht16k33_keypad_scan()
267 bits_changed = keypad->last_key_state[col] ^ new_state[col]; in ht16k33_keypad_scan()
270 code = MATRIX_SCAN_CODE(row, col, keypad->row_shift); in ht16k33_keypad_scan()
271 input_event(keypad->dev, EV_MSC, MSC_SCAN, code); in ht16k33_keypad_scan()
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| /Linux-v5.10/drivers/accessibility/speakup/ |
| D | DefaultKeyAssignments | 6 We have remapped the insert or zero key on the keypad to act as a
9 hit the keypad period.
11 KeyPad-8 Say current Line
13 KeyPad-7 Say Previous Line (UP one line)
14 KeyPad-9 Say Next Line (down one line)
15 KeyPad-5 Say Current Word
17 KeyPad-4 Say Previous Word (left one word)
19 KeyPad-6 Say Next Word (right one word)
21 KeyPad-2 Say Current Letter
23 KeyPad-1 Say Previous Character (left one letter)
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| /Linux-v5.10/Documentation/devicetree/bindings/mfd/ |
| D | tc3589x.txt | 4 following built-in devices: gpio, keypad, rotator (vibrator), PWM (for
44 - Keypad
45 This keypad is the same on all variants, supporting up to 96 different
48 - compatible : must be "toshiba,tc3589x-keypad"
50 - keypad,num-rows : number of rows in the matrix, see
52 - keypad,num-columns : number of columns in the matrix, see
57 - wakeup-source: use any event on keypad as wakeup event.
81 compatible = "toshiba,tc3589x-keypad";
84 keypad,num-columns = <8>;
85 keypad,num-rows = <8>;
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