Lines Matching refs:keypad_data
88 static int kbd_readl(struct omap4_keypad *keypad_data, u32 offset) in kbd_readl() argument
90 return __raw_readl(keypad_data->base + in kbd_readl()
91 keypad_data->reg_offset + offset); in kbd_readl()
94 static void kbd_writel(struct omap4_keypad *keypad_data, u32 offset, u32 value) in kbd_writel() argument
97 keypad_data->base + keypad_data->reg_offset + offset); in kbd_writel()
100 static int kbd_read_irqreg(struct omap4_keypad *keypad_data, u32 offset) in kbd_read_irqreg() argument
102 return __raw_readl(keypad_data->base + in kbd_read_irqreg()
103 keypad_data->irqreg_offset + offset); in kbd_read_irqreg()
106 static void kbd_write_irqreg(struct omap4_keypad *keypad_data, in kbd_write_irqreg() argument
110 keypad_data->base + keypad_data->irqreg_offset + offset); in kbd_write_irqreg()
113 static int omap4_keypad_report_keys(struct omap4_keypad *keypad_data, in omap4_keypad_report_keys() argument
116 struct input_dev *input_dev = keypad_data->input; in omap4_keypad_report_keys()
124 for_each_set_bit(bit, mask, keypad_data->rows * BITS_PER_BYTE) { in omap4_keypad_report_keys()
127 code = MATRIX_SCAN_CODE(row, col, keypad_data->row_shift); in omap4_keypad_report_keys()
130 input_report_key(input_dev, keypad_data->keymap[code], down); in omap4_keypad_report_keys()
141 static void omap4_keypad_scan_keys(struct omap4_keypad *keypad_data, u64 keys) in omap4_keypad_scan_keys() argument
145 mutex_lock(&keypad_data->lock); in omap4_keypad_scan_keys()
147 changed = keys ^ keypad_data->keys; in omap4_keypad_scan_keys()
153 omap4_keypad_report_keys(keypad_data, changed & ~keys, false); in omap4_keypad_scan_keys()
156 omap4_keypad_report_keys(keypad_data, changed & keys, true); in omap4_keypad_scan_keys()
158 keypad_data->keys = keys; in omap4_keypad_scan_keys()
160 mutex_unlock(&keypad_data->lock); in omap4_keypad_scan_keys()
166 struct omap4_keypad *keypad_data = dev_id; in omap4_keypad_irq_handler() local
168 if (kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS)) in omap4_keypad_irq_handler()
176 struct omap4_keypad *keypad_data = dev_id; in omap4_keypad_irq_thread_fn() local
177 struct device *dev = keypad_data->input->dev.parent; in omap4_keypad_irq_thread_fn()
188 low = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE31_0); in omap4_keypad_irq_thread_fn()
189 high = kbd_readl(keypad_data, OMAP4_KBD_FULLCODE63_32); in omap4_keypad_irq_thread_fn()
192 omap4_keypad_scan_keys(keypad_data, keys); in omap4_keypad_irq_thread_fn()
195 kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS, in omap4_keypad_irq_thread_fn()
196 kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS)); in omap4_keypad_irq_thread_fn()
206 struct omap4_keypad *keypad_data = input_get_drvdata(input); in omap4_keypad_open() local
216 disable_irq(keypad_data->irq); in omap4_keypad_open()
218 kbd_writel(keypad_data, OMAP4_KBD_CTRL, in omap4_keypad_open()
221 kbd_writel(keypad_data, OMAP4_KBD_DEBOUNCINGTIME, in omap4_keypad_open()
224 kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS, in omap4_keypad_open()
225 kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS)); in omap4_keypad_open()
226 kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE, in omap4_keypad_open()
228 kbd_writel(keypad_data, OMAP4_KBD_WAKEUPENABLE, in omap4_keypad_open()
231 enable_irq(keypad_data->irq); in omap4_keypad_open()
239 static void omap4_keypad_stop(struct omap4_keypad *keypad_data) in omap4_keypad_stop() argument
242 kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE, in omap4_keypad_stop()
244 kbd_writel(keypad_data, OMAP4_KBD_WAKEUPENABLE, 0); in omap4_keypad_stop()
247 kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS, in omap4_keypad_stop()
248 kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS)); in omap4_keypad_stop()
253 struct omap4_keypad *keypad_data = input_get_drvdata(input); in omap4_keypad_close() local
261 disable_irq(keypad_data->irq); in omap4_keypad_close()
262 omap4_keypad_stop(keypad_data); in omap4_keypad_close()
263 enable_irq(keypad_data->irq); in omap4_keypad_close()
270 struct omap4_keypad *keypad_data) in omap4_keypad_parse_dt() argument
275 err = matrix_keypad_parse_properties(dev, &keypad_data->rows, in omap4_keypad_parse_dt()
276 &keypad_data->cols); in omap4_keypad_parse_dt()
281 keypad_data->no_autorepeat = true; in omap4_keypad_parse_dt()
287 struct omap4_keypad *keypad_data) in omap4_keypad_check_revision() argument
291 rev = __raw_readl(keypad_data->base + OMAP4_KBD_REVISION); in omap4_keypad_check_revision()
296 keypad_data->reg_offset = 0x00; in omap4_keypad_check_revision()
297 keypad_data->irqreg_offset = 0x00; in omap4_keypad_check_revision()
300 keypad_data->reg_offset = 0x10; in omap4_keypad_check_revision()
301 keypad_data->irqreg_offset = 0x0c; in omap4_keypad_check_revision()
319 struct omap4_keypad *keypad_data = platform_get_drvdata(pdev); in omap4_keypad_runtime_suspend() local
322 active = kbd_readl(keypad_data, OMAP4_KBD_STATEMACHINE); in omap4_keypad_runtime_suspend()
328 omap4_keypad_scan_keys(keypad_data, 0); in omap4_keypad_runtime_suspend()
346 struct omap4_keypad *keypad_data; in omap4_keypad_probe() local
363 keypad_data = devm_kzalloc(dev, sizeof(*keypad_data), GFP_KERNEL); in omap4_keypad_probe()
364 if (!keypad_data) { in omap4_keypad_probe()
369 keypad_data->irq = irq; in omap4_keypad_probe()
370 mutex_init(&keypad_data->lock); in omap4_keypad_probe()
371 platform_set_drvdata(pdev, keypad_data); in omap4_keypad_probe()
373 error = omap4_keypad_parse_dt(dev, keypad_data); in omap4_keypad_probe()
377 keypad_data->base = devm_ioremap_resource(dev, res); in omap4_keypad_probe()
378 if (IS_ERR(keypad_data->base)) in omap4_keypad_probe()
379 return PTR_ERR(keypad_data->base); in omap4_keypad_probe()
402 error = omap4_keypad_check_revision(dev, keypad_data); in omap4_keypad_probe()
405 omap4_keypad_stop(keypad_data); in omap4_keypad_probe()
414 keypad_data->input = input_dev = devm_input_allocate_device(dev); in omap4_keypad_probe()
428 if (!keypad_data->no_autorepeat) in omap4_keypad_probe()
431 input_set_drvdata(input_dev, keypad_data); in omap4_keypad_probe()
433 keypad_data->row_shift = get_count_order(keypad_data->cols); in omap4_keypad_probe()
434 max_keys = keypad_data->rows << keypad_data->row_shift; in omap4_keypad_probe()
435 keypad_data->keymap = devm_kcalloc(dev, in omap4_keypad_probe()
437 sizeof(keypad_data->keymap[0]), in omap4_keypad_probe()
439 if (!keypad_data->keymap) { in omap4_keypad_probe()
445 keypad_data->rows, keypad_data->cols, in omap4_keypad_probe()
446 keypad_data->keymap, input_dev); in omap4_keypad_probe()
452 error = devm_request_threaded_irq(dev, keypad_data->irq, in omap4_keypad_probe()
456 "omap4-keypad", keypad_data); in omap4_keypad_probe()
462 error = input_register_device(keypad_data->input); in omap4_keypad_probe()
469 error = dev_pm_set_wake_irq(dev, keypad_data->irq); in omap4_keypad_probe()