Searched refs:arc_ps2 (Results 1 - 1 of 1) sorted by relevance
| /linux-4.4.14/drivers/input/serio/ |
| H A D | arc_ps2.c | 49 static void arc_ps2_check_rx(struct arc_ps2_data *arc_ps2, arc_ps2_check_rx() argument
64 arc_ps2->total_int++; arc_ps2_check_rx()
66 arc_ps2->frame_error++; arc_ps2_check_rx()
69 arc_ps2->buf_overflow++; arc_ps2_check_rx()
81 struct arc_ps2_data *arc_ps2 = dev; arc_ps2_interrupt() local
85 arc_ps2_check_rx(arc_ps2, &arc_ps2->port[i]); arc_ps2_interrupt()
128 static void __iomem *arc_ps2_calc_addr(struct arc_ps2_data *arc_ps2, arc_ps2_calc_addr() argument
133 addr = arc_ps2->addr + 4 + 4 * index; arc_ps2_calc_addr()
140 static void arc_ps2_inhibit_ports(struct arc_ps2_data *arc_ps2) arc_ps2_inhibit_ports() argument
147 addr = arc_ps2_calc_addr(arc_ps2, i, true); arc_ps2_inhibit_ports()
155 struct arc_ps2_data *arc_ps2, arc_ps2_create_port()
158 struct arc_ps2_port *port = &arc_ps2->port[index]; arc_ps2_create_port()
175 port->data_addr = arc_ps2_calc_addr(arc_ps2, index, false); arc_ps2_create_port()
176 port->status_addr = arc_ps2_calc_addr(arc_ps2, index, true); arc_ps2_create_port()
187 struct arc_ps2_data *arc_ps2; arc_ps2_probe() local
198 arc_ps2 = devm_kzalloc(&pdev->dev, sizeof(struct arc_ps2_data), arc_ps2_probe()
200 if (!arc_ps2) { arc_ps2_probe()
206 arc_ps2->addr = devm_ioremap_resource(&pdev->dev, res); arc_ps2_probe()
207 if (IS_ERR(arc_ps2->addr)) arc_ps2_probe()
208 return PTR_ERR(arc_ps2->addr); arc_ps2_probe()
211 irq, arc_ps2->addr, ARC_PS2_PORTS); arc_ps2_probe()
213 id = ioread32(arc_ps2->addr); arc_ps2_probe()
219 arc_ps2_inhibit_ports(arc_ps2); arc_ps2_probe()
222 0, "arc_ps2", arc_ps2); arc_ps2_probe()
229 error = arc_ps2_create_port(pdev, arc_ps2, i); arc_ps2_probe()
232 serio_unregister_port(arc_ps2->port[i].io); arc_ps2_probe()
237 platform_set_drvdata(pdev, arc_ps2); arc_ps2_probe()
244 struct arc_ps2_data *arc_ps2 = platform_get_drvdata(pdev); arc_ps2_remove() local
248 serio_unregister_port(arc_ps2->port[i].io); arc_ps2_remove()
250 dev_dbg(&pdev->dev, "interrupt count = %i\n", arc_ps2->total_int); arc_ps2_remove()
251 dev_dbg(&pdev->dev, "frame error count = %i\n", arc_ps2->frame_error); arc_ps2_remove()
253 arc_ps2->buf_overflow); arc_ps2_remove()
260 { .compatible = "snps,arc_ps2" },
268 .name = "arc_ps2",
154 arc_ps2_create_port(struct platform_device *pdev, struct arc_ps2_data *arc_ps2, int index) arc_ps2_create_port() argument
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