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Searched refs:keypad (Results 1 – 25 of 127) sorted by relevance

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/linux/drivers/input/keyboard/
H A Dmatrix_keypad.c56 static void __activate_col(struct matrix_keypad *keypad, int col, bool on) in __activate_col() argument
59 gpiod_direction_output(keypad->col_gpios[col], 1); in __activate_col()
61 gpiod_set_value_cansleep(keypad->col_gpios[col], 0); in __activate_col()
62 if (!keypad->drive_inactive_cols) in __activate_col()
63 gpiod_direction_input(keypad->col_gpios[col]); in __activate_col()
67 static void activate_col(struct matrix_keypad *keypad, int col, bool on) in activate_col() argument
69 __activate_col(keypad, col, on); in activate_col()
71 if (on && keypad->col_scan_delay_us) in activate_col()
72 fsleep(keypad->col_scan_delay_us); in activate_col()
75 static void activate_all_cols(struct matrix_keypad *keypad, bool on) in activate_all_cols() argument
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H A Dep93xx_keypad.c81 struct ep93xx_keypad *keypad = dev_id; in ep93xx_keypad_irq_handler() local
82 struct input_dev *input_dev = keypad->input_dev; in ep93xx_keypad_irq_handler()
86 status = __raw_readl(keypad->mmio_base + KEY_REG); in ep93xx_keypad_irq_handler()
89 key1 = keypad->keycodes[keycode]; in ep93xx_keypad_irq_handler()
92 key2 = keypad->keycodes[keycode]; in ep93xx_keypad_irq_handler()
95 if (keypad->key1 && key1 != keypad->key1 && key2 != keypad->key1) in ep93xx_keypad_irq_handler()
96 input_report_key(input_dev, keypad->key1, 0); in ep93xx_keypad_irq_handler()
98 if (keypad->key2 && key1 != keypad->key2 && key2 != keypad->key2) in ep93xx_keypad_irq_handler()
99 input_report_key(input_dev, keypad->key2, 0); in ep93xx_keypad_irq_handler()
104 keypad->key1 = key1; in ep93xx_keypad_irq_handler()
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H A Dimx_keypad.c79 static void imx_keypad_scan_matrix(struct imx_keypad *keypad, in imx_keypad_scan_matrix() argument
86 if ((keypad->cols_en_mask & (1 << col)) == 0) in imx_keypad_scan_matrix()
94 reg_val = readw(keypad->mmio_base + KPDR); in imx_keypad_scan_matrix()
96 writew(reg_val, keypad->mmio_base + KPDR); in imx_keypad_scan_matrix()
98 reg_val = readw(keypad->mmio_base + KPCR); in imx_keypad_scan_matrix()
99 reg_val &= ~((keypad->cols_en_mask & 0xff) << 8); in imx_keypad_scan_matrix()
100 writew(reg_val, keypad->mmio_base + KPCR); in imx_keypad_scan_matrix()
104 reg_val = readw(keypad->mmio_base + KPCR); in imx_keypad_scan_matrix()
105 reg_val |= (keypad->cols_en_mask & 0xff) << 8; in imx_keypad_scan_matrix()
106 writew(reg_val, keypad->mmio_base + KPCR); in imx_keypad_scan_matrix()
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H A Dsamsung-keypad.c78 static void samsung_keypad_scan(struct samsung_keypad *keypad, in samsung_keypad_scan() argument
84 for (col = 0; col < keypad->cols; col++) { in samsung_keypad_scan()
86 val <<= keypad->chip->column_shift; in samsung_keypad_scan()
88 writel(val, keypad->base + SAMSUNG_KEYIFCOL); in samsung_keypad_scan()
91 val = readl(keypad->base + SAMSUNG_KEYIFROW); in samsung_keypad_scan()
92 row_state[col] = ~val & GENMASK(keypad->rows - 1, 0); in samsung_keypad_scan()
96 writel(0, keypad->base + SAMSUNG_KEYIFCOL); in samsung_keypad_scan()
99 static bool samsung_keypad_report(struct samsung_keypad *keypad, in samsung_keypad_report() argument
102 struct input_dev *input_dev = keypad->input_dev; in samsung_keypad_report()
109 for (col = 0; col < keypad->cols; col++) { in samsung_keypad_report()
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H A Dpxa27x_keypad.c100 #define keypad_readl(off) __raw_readl(keypad->mmio_base + (off))
101 #define keypad_writel(off, v) __raw_writel((v), keypad->mmio_base + (off))
144 static int pxa27x_keypad_matrix_key_parse(struct pxa27x_keypad *keypad) in pxa27x_keypad_matrix_key_parse() argument
146 struct input_dev *input_dev = keypad->input_dev; in pxa27x_keypad_matrix_key_parse()
150 error = matrix_keypad_parse_properties(dev, &keypad->matrix_key_rows, in pxa27x_keypad_matrix_key_parse()
151 &keypad->matrix_key_cols); in pxa27x_keypad_matrix_key_parse()
155 if (keypad->matrix_key_rows > MAX_MATRIX_KEY_ROWS || in pxa27x_keypad_matrix_key_parse()
156 keypad->matrix_key_cols > MAX_MATRIX_KEY_COLS) { in pxa27x_keypad_matrix_key_parse()
161 keypad->row_shift = get_count_order(keypad->matrix_key_cols); in pxa27x_keypad_matrix_key_parse()
164 keypad->matrix_key_rows, in pxa27x_keypad_matrix_key_parse()
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H A Dnspire-keypad.c52 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()
98 struct nspire_keypad *keypad = input_get_drvdata(input); in nspire_keypad_open() local
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H A Dmt6779-keypad.c50 struct mt6779_keypad *keypad = dev_id; in mt6779_keypad_irq_handler() local
51 const unsigned short *keycode = keypad->input_dev->keycode; in mt6779_keypad_irq_handler()
57 unsigned int row_shift = get_count_order(keypad->n_cols); in mt6779_keypad_irq_handler()
60 regmap_bulk_read(keypad->regmap, MTK_KPD_MEM, in mt6779_keypad_irq_handler()
63 bitmap_xor(change, new_state, keypad->keymap_state, MTK_KPD_NUM_BITS); in mt6779_keypad_irq_handler()
74 keypad->calc_row_col(key, &row, &col); in mt6779_keypad_irq_handler()
79 dev_dbg(&keypad->input_dev->dev, "%s", in mt6779_keypad_irq_handler()
82 input_event(keypad->input_dev, EV_MSC, MSC_SCAN, scancode); in mt6779_keypad_irq_handler()
83 input_report_key(keypad->input_dev, keycode[scancode], pressed); in mt6779_keypad_irq_handler()
84 input_sync(keypad->input_dev); in mt6779_keypad_irq_handler()
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H A Dstmpe-keypad.c141 static int stmpe_keypad_read_data(struct stmpe_keypad *keypad, u8 *data) in stmpe_keypad_read_data() argument
143 const struct stmpe_keypad_variant *variant = keypad->variant; in stmpe_keypad_read_data()
144 struct stmpe *stmpe = keypad->stmpe; in stmpe_keypad_read_data()
165 struct stmpe_keypad *keypad = dev; in stmpe_keypad_irq() local
166 struct input_dev *input = keypad->input; in stmpe_keypad_irq()
167 const struct stmpe_keypad_variant *variant = keypad->variant; in stmpe_keypad_irq()
172 ret = stmpe_keypad_read_data(keypad, fifo); in stmpe_keypad_irq()
188 input_report_key(input, keypad->keymap[code], !up); in stmpe_keypad_irq()
195 static int stmpe_keypad_altfunc_init(struct stmpe_keypad *keypad) in stmpe_keypad_altfunc_init() argument
197 const struct stmpe_keypad_variant *variant = keypad->variant; in stmpe_keypad_altfunc_init()
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H A Dst-keyscan.c43 struct st_keyscan *keypad = dev_id; in keyscan_isr() local
44 unsigned short *keycode = keypad->input_dev->keycode; in keyscan_isr()
48 state = readl(keypad->base + KEYSCAN_MATRIX_STATE_OFF) & 0xffff; in keyscan_isr()
49 change = keypad->last_state ^ state; in keyscan_isr()
50 keypad->last_state = state; in keyscan_isr()
53 input_report_key(keypad->input_dev, in keyscan_isr()
56 input_sync(keypad->input_dev); in keyscan_isr()
61 static int keyscan_start(struct st_keyscan *keypad) in keyscan_start() argument
65 error = clk_enable(keypad->clk); in keyscan_start()
69 writel(keypad->debounce_us * (clk_get_rate(keypad->clk) / 1000000), in keyscan_start()
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H A Dtc3589x-keypad.c114 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()
118 const struct tc3589x_keypad_platform_data *board = keypad->board; in tc3589x_keypad_init_key_hardware()
191 struct tc_keypad *keypad = dev; in tc3589x_keypad_irq() local
192 struct tc3589x *tc3589x = keypad->tc3589x; in tc3589x_keypad_irq()
211 input_event(keypad->input, EV_MSC, MSC_SCAN, code); in tc3589x_keypad_irq()
212 input_report_key(keypad->input, keypad->keymap[code], !up); in tc3589x_keypad_irq()
213 input_sync(keypad->input); in tc3589x_keypad_irq()
226 static int tc3589x_keypad_enable(struct tc_keypad *keypad) in tc3589x_keypad_enable() argument
228 struct tc3589x *tc3589x = keypad->tc3589x; in tc3589x_keypad_enable()
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H A Dmax7359_keypad.c87 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()
162 struct max7359_keypad *keypad; in max7359_probe() local
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H A DMakefile16 obj-$(CONFIG_KEYBOARD_BCM) += bcm-keypad.o
18 obj-$(CONFIG_KEYBOARD_CLPS711X) += clps711x-keypad.o
44 obj-$(CONFIG_KEYBOARD_MAX7360) += max7360-keypad.o
46 obj-$(CONFIG_KEYBOARD_MT6779) += mt6779-keypad.o
49 obj-$(CONFIG_KEYBOARD_NSPIRE) += nspire-keypad.o
50 obj-$(CONFIG_KEYBOARD_OMAP) += omap-keypad.o
51 obj-$(CONFIG_KEYBOARD_OMAP4) += omap4-keypad.o
54 obj-$(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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H A DKconfig34 This option enables support for the keypad scan matrix
41 tristate "ADP558x keypad support"
196 Say Y here to enable the matrix keypad on the Cirrus Logic
200 module will be called clps711x-keypad.
230 Say Y here to enable the matrix keypad on the Cirrus EP93XX.
270 This driver implements basic keypad functionality
271 for keys connected through TCA8418 keypad decoder.
274 TCA8418 keypad decoder.
283 tristate "GPIO driven matrix keypad support"
287 Enable support for GPIO driven matrix keypad.
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/linux/arch/arm/boot/dts/samsung/
H A Dexynos4412-smdk4412.dts69 &keypad {
70 samsung,keypad-num-rows = <3>;
71 samsung,keypad-num-columns = <8>;
79 keypad,row = <1>;
80 keypad,column = <3>;
85 keypad,row = <1>;
86 keypad,column = <4>;
91 keypad,row = <1>;
92 keypad,column = <5>;
97 keypad,row = <1>;
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H A Dexynos4210-smdkv310.dts88 &keypad {
89 samsung,keypad-num-rows = <2>;
90 samsung,keypad-num-columns = <8>;
98 keypad,row = <0>;
99 keypad,column = <3>;
104 keypad,row = <0>;
105 keypad,column = <4>;
110 keypad,row = <0>;
111 keypad,column = <5>;
116 keypad,row = <0>;
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H A Ds5pv210-smdkv210.dts73 &keypad {
76 samsung,keypad-num-rows = <8>;
77 samsung,keypad-num-columns = <8>;
88 keypad,row = <0>;
89 keypad,column = <3>;
94 keypad,row = <0>;
95 keypad,column = <4>;
100 keypad,row = <0>;
101 keypad,column = <5>;
106 keypad,row = <0>;
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H A Ds3c64xx-pinctrl.dtsi448 keypad_col0_0: keypad-col0-0-pins {
454 keypad_col1_0: keypad-col1-0-pins {
460 keypad_col2_0: keypad-col2-0-pins {
466 keypad_col3_0: keypad-col3-0-pins {
472 keypad_col4_0: keypad-col4-0-pins {
478 keypad_col5_0: keypad-col5-0-pins {
484 keypad_col6_0: keypad-col6-0-pins {
490 keypad_col7_0: keypad-col7-0-pins {
496 keypad_col0_1: keypad-col0-1-pins {
502 keypad_col1_1: keypad-col1-1-pins {
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H A Ds5pv210-aquila.dts269 &keypad {
272 samsung,keypad-num-rows = <3>;
273 samsung,keypad-num-columns = <3>;
280 keypad,row = <0>;
281 keypad,column = <1>;
286 keypad,row = <0>;
287 keypad,column = <2>;
292 keypad,row = <1>;
293 keypad,column = <1>;
298 keypad,row = <1>;
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H A Ds5pv210-goni.dts252 &keypad {
255 samsung,keypad-num-rows = <3>;
256 samsung,keypad-num-columns = <3>;
263 keypad,row = <0>;
264 keypad,column = <1>;
269 keypad,row = <0>;
270 keypad,column = <2>;
275 keypad,row = <1>;
276 keypad,column = <1>;
281 keypad,row = <1>;
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H A Dexynos4412-origen.dts453 &keypad {
454 samsung,keypad-num-rows = <3>;
455 samsung,keypad-num-columns = <2>;
463 keypad,row = <0>;
464 keypad,column = <0>;
469 keypad,row = <0>;
470 keypad,column = <1>;
475 keypad,row = <1>;
476 keypad,column = <0>;
481 keypad,row = <1>;
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/linux/drivers/auxdisplay/
H A Dht16k33.c93 struct ht16k33_keypad keypad; member
328 static bool ht16k33_keypad_scan(struct ht16k33_keypad *keypad) in ht16k33_keypad_scan() argument
330 const unsigned short *keycodes = keypad->dev->keycode; in ht16k33_keypad_scan()
338 rc = i2c_smbus_read_i2c_block_data(keypad->client, 0x40, in ht16k33_keypad_scan()
341 dev_err(&keypad->client->dev, in ht16k33_keypad_scan()
346 for (col = 0; col < keypad->cols; col++) { in ht16k33_keypad_scan()
350 bits_changed = keypad->last_key_state[col] ^ new_state[col]; in ht16k33_keypad_scan()
353 code = MATRIX_SCAN_CODE(row, col, keypad->row_shift); in ht16k33_keypad_scan()
354 input_event(keypad->dev, EV_MSC, MSC_SCAN, code); in ht16k33_keypad_scan()
355 input_report_key(keypad->dev, keycodes[code], in ht16k33_keypad_scan()
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/linux/Documentation/devicetree/bindings/input/
H A Domap-keypad.txt4 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>;
26 keypad,num-columns = <8>;
27 linux,keypad-no-autorepeat;
H A Dbrcm,bcm-keypad.txt4 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.
56 If specified implies the keypad scan pull-up has been enabled.
68 keypad: keypad@180ac000 {
70 compatible = "brcm,bcm-keypad";
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H A Dclps711x-keypad.txt1 * Cirrus Logic CLPS711X matrix keypad device tree bindings
4 - compatible: Shall contain "cirrus,ep7209-keypad".
14 keypad {
15 compatible = "cirrus,ep7312-keypad", "cirrus,ep7209-keypad";
/linux/Documentation/devicetree/bindings/mfd/
H A Dtc3589x.txt4 following built-in devices: gpio, keypad, rotator (vibrator), PWM (for
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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