Lines Matching defs:pcf
28 int pcf50633_irq_init(struct pcf50633 *pcf, int irq);
29 void pcf50633_irq_free(struct pcf50633 *pcf);
31 int pcf50633_irq_suspend(struct pcf50633 *pcf);
32 int pcf50633_irq_resume(struct pcf50633 *pcf);
35 static int __pcf50633_read(struct pcf50633 *pcf, u8 reg, int num, u8 *data)
39 ret = i2c_smbus_read_i2c_block_data(pcf->i2c_client, reg,
42 dev_err(pcf->dev, "Error reading %d regs at %d\n", num, reg);
47 static int __pcf50633_write(struct pcf50633 *pcf, u8 reg, int num, u8 *data)
51 ret = i2c_smbus_write_i2c_block_data(pcf->i2c_client, reg,
54 dev_err(pcf->dev, "Error writing %d regs at %d\n", num, reg);
61 int pcf50633_read_block(struct pcf50633 *pcf, u8 reg,
66 mutex_lock(&pcf->lock);
67 ret = __pcf50633_read(pcf, reg, nr_regs, data);
68 mutex_unlock(&pcf->lock);
75 int pcf50633_write_block(struct pcf50633 *pcf , u8 reg,
80 mutex_lock(&pcf->lock);
81 ret = __pcf50633_write(pcf, reg, nr_regs, data);
82 mutex_unlock(&pcf->lock);
88 u8 pcf50633_reg_read(struct pcf50633 *pcf, u8 reg)
92 mutex_lock(&pcf->lock);
93 __pcf50633_read(pcf, reg, 1, &val);
94 mutex_unlock(&pcf->lock);
100 int pcf50633_reg_write(struct pcf50633 *pcf, u8 reg, u8 val)
104 mutex_lock(&pcf->lock);
105 ret = __pcf50633_write(pcf, reg, 1, &val);
106 mutex_unlock(&pcf->lock);
112 int pcf50633_reg_set_bit_mask(struct pcf50633 *pcf, u8 reg, u8 mask, u8 val)
119 mutex_lock(&pcf->lock);
120 ret = __pcf50633_read(pcf, reg, 1, &tmp);
126 ret = __pcf50633_write(pcf, reg, 1, &tmp);
129 mutex_unlock(&pcf->lock);
135 int pcf50633_reg_clear_bits(struct pcf50633 *pcf, u8 reg, u8 val)
140 mutex_lock(&pcf->lock);
141 ret = __pcf50633_read(pcf, reg, 1, &tmp);
146 ret = __pcf50633_write(pcf, reg, 1, &tmp);
149 mutex_unlock(&pcf->lock);
159 struct pcf50633 *pcf = dev_get_drvdata(dev);
178 dump[n1] = pcf50633_reg_read(pcf, n + n1);
193 struct pcf50633 *pcf = dev_get_drvdata(dev);
197 pcf->resume_reason[0],
198 pcf->resume_reason[1],
199 pcf->resume_reason[2],
200 pcf->resume_reason[3],
201 pcf->resume_reason[4]);
219 pcf50633_client_dev_register(struct pcf50633 *pcf, const char *name,
226 dev_err(pcf->dev, "Falied to allocate %s\n", name);
230 (*pdev)->dev.parent = pcf->dev;
234 dev_err(pcf->dev, "Failed to register %s: %d\n", name, ret);
243 struct pcf50633 *pcf;
244 pcf = i2c_get_clientdata(client);
246 return pcf50633_irq_suspend(pcf);
251 struct pcf50633 *pcf;
252 pcf = i2c_get_clientdata(client);
254 return pcf50633_irq_resume(pcf);
264 struct pcf50633 *pcf;
274 pcf = kzalloc(sizeof(*pcf), GFP_KERNEL);
275 if (!pcf)
278 pcf->pdata = pdata;
280 mutex_init(&pcf->lock);
282 i2c_set_clientdata(client, pcf);
283 pcf->dev = &client->dev;
284 pcf->i2c_client = client;
286 version = pcf50633_reg_read(pcf, 0);
287 variant = pcf50633_reg_read(pcf, 1);
289 dev_err(pcf->dev, "Unable to probe pcf50633\n");
294 dev_info(pcf->dev, "Probed device version %d variant %d\n",
297 pcf50633_irq_init(pcf, client->irq);
300 pcf50633_client_dev_register(pcf, "pcf50633-input",
301 &pcf->input_pdev);
302 pcf50633_client_dev_register(pcf, "pcf50633-rtc",
303 &pcf->rtc_pdev);
304 pcf50633_client_dev_register(pcf, "pcf50633-mbc",
305 &pcf->mbc_pdev);
306 pcf50633_client_dev_register(pcf, "pcf50633-adc",
307 &pcf->adc_pdev);
308 pcf50633_client_dev_register(pcf, "pcf50633-backlight",
309 &pcf->bl_pdev);
317 dev_err(pcf->dev, "Cannot create regulator %d\n", i);
321 pdev->dev.parent = pcf->dev;
324 pcf->regulator_pdev[i] = pdev;
331 dev_err(pcf->dev, "error creating sysfs entries\n");
334 pdata->probe_done(pcf);
339 kfree(pcf);
346 struct pcf50633 *pcf = i2c_get_clientdata(client);
349 pcf50633_irq_free(pcf);
351 platform_device_unregister(pcf->input_pdev);
352 platform_device_unregister(pcf->rtc_pdev);
353 platform_device_unregister(pcf->mbc_pdev);
354 platform_device_unregister(pcf->adc_pdev);
357 platform_device_unregister(pcf->regulator_pdev[i]);
359 kfree(pcf);