static int
othc_configure_hsed(struct pm8058_othc *dd, struct platform_device *pd)
{
int rc, i;
struct input_dev *ipd;
struct pmic8058_othc_config_pdata *pdata = pd->dev.platform_data;
struct othc_hsed_config *hsed_config = pdata->hsed_config;
dd->othc_sdev.name = "h2w";
dd->othc_sdev.print_name = othc_headset_print_name;
rc = switch_dev_register(&dd->othc_sdev);
if (rc) {
pr_err("%s: Unable to register switch device \n", __func__);
return rc;
}
ipd = input_allocate_device();
if (ipd == NULL) {
pr_err("%s: Unable to allocate memory \n", __func__);
rc = -ENOMEM;
goto fail_input_alloc;
}
/* Get the IRQ for Headset Insert-remove and Switch-press */
dd->othc_irq_sw = platform_get_irq(pd, 0);
dd->othc_irq_ir = platform_get_irq(pd, 1);
if (dd->othc_irq_ir < 0) {
pr_err("%s: othc resource:IRQ_IR absent \n", __func__);
rc = -ENXIO;
goto fail_othc_config;
}
if (dd->othc_irq_sw < 0) {
pr_err("%s: othc resource:IRQ_SW absent\n", __func__);
rc = -ENXIO;
goto fail_othc_config;
}
ipd->name = "pmic8058_othc";
ipd->phys = "pmic8058_othc/input0";
ipd->dev.parent = &pd->dev;
dd->othc_ipd = ipd;
dd->othc_sw_state = false;
dd->othc_ir_state = false;
dd->switch_debounce_ms = hsed_config->switch_debounce_ms;
dd->othc_support_n_switch = hsed_config->othc_support_n_switch;
if (dd->othc_support_n_switch == true) {
pr_debug("%s: OTHC 'n' switch supported\n", __func__);
if (!hsed_config->switch_config ||
!hsed_config->switch_config->switch_info) {
rc = -EINVAL;
pr_err("%s: Switch pdata absent!\n", __func__);
goto fail_othc_config;
}
dd->switch_config = hsed_config->switch_config;
for (i = 0; i < dd->switch_config->num_keys; i++) {
input_set_capability(ipd, EV_KEY,
dd->switch_config->switch_info[i].key_code);
}
} else
input_set_capability(ipd, EV_KEY, KEY_MEDIA);
input_set_capability(ipd, EV_SW, SW_HEADPHONE_INSERT);
input_set_drvdata(ipd, dd);
spin_lock_init(&dd->lock);
rc = pm8058_configure_othc(dd);
if (rc < 0)
goto fail_othc_config;
rc = input_register_device(ipd);
if (rc) {
pr_err("%s: Unable to register OTHC device \n", __func__);
goto fail_othc_config;
}
/* Check if the headset is already inserted during boot up */
rc = pm8058_irq_get_rt_status(dd->pm_chip, dd->othc_irq_ir);
if (rc < 0) {
pr_err("%s: Unable to get headset status at boot\n", __func__);
goto fail_ir_irq;
}
if (rc) {
pr_debug("%s: Headset inserted during boot up\n", __func__);
/* Headset present */
dd->othc_ir_state = true;
switch_set_state(&dd->othc_sdev, 1);
input_report_switch(dd->othc_ipd, SW_HEADPHONE_INSERT, 1);
input_sync(dd->othc_ipd);
}
hrtimer_init(&dd->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
dd->timer.function = pm8058_othc_timer;
rc = request_threaded_irq(dd->othc_irq_ir, NULL, pm8058_nc_ir,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_DISABLED,
"pm8058_othc_ir", dd);
if (rc < 0) {
pr_err("%s: Unable to request pm8058_othc_ir IRQ\n", __func__);
goto fail_ir_irq;
}
/* This irq is used only for NO type headset */
rc = request_threaded_irq(dd->othc_irq_sw, NULL, pm8058_no_sw,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_DISABLED,
"pm8058_othc_sw", dd);
if (rc < 0) {
pr_err("%s: Unable to request pm8058_othc_sw IRQ\n",
__func__);
goto fail_sw_irq;
}
device_init_wakeup(&pd->dev, hsed_config->othc_wakeup);
INIT_WORK(&dd->headset_work, headset_work_f);
if (dd->othc_support_n_switch == true)
INIT_WORK(&dd->switch_work, switch_work_f);
return 0;
fail_sw_irq:
free_irq(dd->othc_irq_ir, dd);
fail_ir_irq:
input_unregister_device(ipd);
dd->othc_ipd = NULL;
fail_othc_config:
input_free_device(ipd);
fail_input_alloc:
switch_dev_unregister(&dd->othc_sdev);
return rc;
}
static int
othc_configure_hsed(struct pm8058_othc *dd, struct platform_device *pd)
{
int rc;
struct input_dev *ipd;
struct pmic8058_othc_config_pdata *pdata = pd->dev.platform_data;
struct othc_hsed_config *hsed_config = pdata->hsed_config;
dd->othc_sdev.name = "h2w";
dd->othc_sdev.print_name = othc_headset_print_name;
rc = switch_dev_register(&dd->othc_sdev);
if (rc) {
pr_err("%s: Unable to register switch device \n", __func__);
return rc;
}
ipd = input_allocate_device();
if (ipd == NULL) {
pr_err("%s: Unable to allocate memory \n", __func__);
rc = -ENOMEM;
goto fail_input_alloc;
}
/* Get the IRQ for Headset Insert-remove and Switch-press */
dd->othc_irq_sw = platform_get_irq(pd, 0);
dd->othc_irq_ir = platform_get_irq(pd, 1);
if (dd->othc_irq_ir < 0) {
pr_err("%s: othc resource:IRQ_IR absent \n", __func__);
rc = -ENXIO;
goto fail_othc_config;
}
if (hsed_config->othc_headset == OTHC_HEADSET_NO) {
if (dd->othc_irq_sw < 0) {
pr_err("%s: othc resource:IRQ_SW absent\n", __func__);
rc = -ENXIO;
goto fail_othc_config;
}
}
ipd->name = "pmic8058_othc";
ipd->phys = "pmic8058_othc/input0";
ipd->dev.parent = &pd->dev;
input_set_capability(ipd, EV_SW, SW_HEADPHONE_INSERT);
input_set_capability(ipd, EV_KEY, KEY_MEDIA);
input_set_drvdata(ipd, dd);
dd->othc_ipd = ipd;
dd->othc_sw_state = false;
dd->othc_ir_state = false;
if (hsed_config->othc_headset == OTHC_HEADSET_NC) {
/* Check if NC specific pdata is present */
if (!hsed_config->othc_nc_gpio_setup ||
!hsed_config->othc_nc_gpio) {
pr_err("%s: NC headset pdata missing \n", __func__);
rc = -EINVAL;
goto fail_othc_config;
}
}
rc = pm8058_configure_othc(dd);
if (rc < 0)
goto fail_othc_config;
rc = input_register_device(ipd);
if (rc) {
pr_err("%s: Unable to register OTHC device \n", __func__);
goto fail_othc_config;
}
/* Check if the headset is already inserted during boot up */
rc = pm8058_irq_get_rt_status(dd->pm_chip, dd->othc_irq_ir);
if (rc < 0) {
pr_err("%s: Unable to get headset status at boot\n", __func__);
goto fail_ir_irq;
}
if (rc) {
pr_debug("%s: Headset inserted during boot up\n", __func__);
/* Headset present */
dd->othc_ir_state = true;
switch_set_state(&dd->othc_sdev, 1);
input_report_switch(dd->othc_ipd, SW_HEADPHONE_INSERT, 1);
input_sync(dd->othc_ipd);
}
rc = request_irq(dd->othc_irq_ir, pm8058_nc_ir,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"pm8058_othc_ir", dd);
if (rc < 0) {
pr_err("%s: Unable to request pm8058_othc_ir IRQ\n", __func__);
goto fail_ir_irq;
}
if (hsed_config->othc_headset == OTHC_HEADSET_NO) {
/* This irq is used only for NO type headset */
rc = request_irq(dd->othc_irq_sw, pm8058_no_sw,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"pm8058_othc_sw", dd);
if (rc < 0) {
pr_err("%s: Unable to request pm8058_othc_sw IRQ \n",
__func__);
goto fail_sw_irq;
}
} else {
/* NC type of headset use GPIO for IR */
rc = hsed_config->othc_nc_gpio_setup();
if (rc < 0) {
pr_err("%s: Unable to setup gpio for NC type \n",
__func__);
goto fail_sw_irq;
}
}
device_init_wakeup(&pd->dev, hsed_config->othc_wakeup);
INIT_WORK(&dd->switch_work, switch_work_f);
return 0;
fail_sw_irq:
free_irq(dd->othc_irq_ir, dd);
fail_ir_irq:
input_unregister_device(ipd);
dd->othc_ipd = NULL;
fail_othc_config:
input_free_device(ipd);
fail_input_alloc:
switch_dev_unregister(&dd->othc_sdev);
return rc;
}
