Lines Matching refs:keypad_data
85 static int kbd_readl(struct omap4_keypad *keypad_data, u32 offset)
87 return __raw_readl(keypad_data->base +
88 keypad_data->reg_offset + offset);
91 static void kbd_writel(struct omap4_keypad *keypad_data, u32 offset, u32 value)
94 keypad_data->base + keypad_data->reg_offset + offset);
97 static int kbd_read_irqreg(struct omap4_keypad *keypad_data, u32 offset)
99 return __raw_readl(keypad_data->base +
100 keypad_data->irqreg_offset + offset);
103 static void kbd_write_irqreg(struct omap4_keypad *keypad_data,
107 keypad_data->base + keypad_data->irqreg_offset + offset);
114 struct omap4_keypad *keypad_data = dev_id;
116 if (kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS))
124 struct omap4_keypad *keypad_data = dev_id;
125 struct input_dev *input_dev = keypad_data->input;
126 unsigned char key_state[ARRAY_SIZE(keypad_data->key_state)];
130 *new_state = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE31_0);
131 *(new_state + 1) = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE63_32);
133 for (row = 0; row < keypad_data->rows; row++) {
134 changed = key_state[row] ^ keypad_data->key_state[row];
138 for (col = 0; col < keypad_data->cols; col++) {
141 keypad_data->row_shift);
144 keypad_data->keymap[code],
152 memcpy(keypad_data->key_state, key_state,
153 sizeof(keypad_data->key_state));
156 kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS,
157 kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS));
164 struct omap4_keypad *keypad_data = input_get_drvdata(input);
168 disable_irq(keypad_data->irq);
170 kbd_writel(keypad_data, OMAP4_KBD_CTRL,
173 kbd_writel(keypad_data, OMAP4_KBD_DEBOUNCINGTIME,
176 kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS,
177 kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS));
178 kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE,
181 kbd_writel(keypad_data, OMAP4_KBD_WAKEUPENABLE,
184 enable_irq(keypad_data->irq);
189 static void omap4_keypad_stop(struct omap4_keypad *keypad_data)
192 kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE,
194 kbd_writel(keypad_data, OMAP4_KBD_WAKEUPENABLE, 0);
197 kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS,
198 kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS));
203 struct omap4_keypad *keypad_data;
205 keypad_data = input_get_drvdata(input);
206 disable_irq(keypad_data->irq);
207 omap4_keypad_stop(keypad_data);
208 enable_irq(keypad_data->irq);
214 struct omap4_keypad *keypad_data)
219 err = matrix_keypad_parse_properties(dev, &keypad_data->rows,
220 &keypad_data->cols);
225 keypad_data->no_autorepeat = true;
231 struct omap4_keypad *keypad_data)
235 rev = __raw_readl(keypad_data->base + OMAP4_KBD_REVISION);
240 keypad_data->reg_offset = 0x00;
241 keypad_data->irqreg_offset = 0x00;
244 keypad_data->reg_offset = 0x10;
245 keypad_data->irqreg_offset = 0x0c;
257 struct omap4_keypad *keypad_data;
274 keypad_data = kzalloc(sizeof(struct omap4_keypad), GFP_KERNEL);
275 if (!keypad_data) {
276 dev_err(&pdev->dev, "keypad_data memory allocation failed\n");
280 keypad_data->irq = irq;
282 error = omap4_keypad_parse_dt(&pdev->dev, keypad_data);
293 keypad_data->base = ioremap(res->start, resource_size(res));
294 if (!keypad_data->base) {
312 keypad_data);
315 omap4_keypad_stop(keypad_data);
323 keypad_data->input = input_dev = input_allocate_device();
340 if (!keypad_data->no_autorepeat)
343 input_set_drvdata(input_dev, keypad_data);
345 keypad_data->row_shift = get_count_order(keypad_data->cols);
346 max_keys = keypad_data->rows << keypad_data->row_shift;
347 keypad_data->keymap = kcalloc(max_keys,
348 sizeof(keypad_data->keymap[0]),
350 if (!keypad_data->keymap) {
357 keypad_data->rows, keypad_data->cols,
358 keypad_data->keymap, input_dev);
364 error = request_threaded_irq(keypad_data->irq, omap4_keypad_irq_handler,
366 "omap4-keypad", keypad_data);
372 error = input_register_device(keypad_data->input);
379 platform_set_drvdata(pdev, keypad_data);
384 free_irq(keypad_data->irq, keypad_data);
386 kfree(keypad_data->keymap);
391 iounmap(keypad_data->base);
395 kfree(keypad_data);
401 struct omap4_keypad *keypad_data = platform_get_drvdata(pdev);
404 free_irq(keypad_data->irq, keypad_data);
408 input_unregister_device(keypad_data->input);
410 iounmap(keypad_data->base);
415 kfree(keypad_data->keymap);
416 kfree(keypad_data);
431 struct omap4_keypad *keypad_data = platform_get_drvdata(pdev);
435 error = enable_irq_wake(keypad_data->irq);
437 keypad_data->irq_wake_enabled = true;
446 struct omap4_keypad *keypad_data = platform_get_drvdata(pdev);
448 if (device_may_wakeup(&pdev->dev) && keypad_data->irq_wake_enabled) {
449 disable_irq_wake(keypad_data->irq);
450 keypad_data->irq_wake_enabled = false;