#define FE_UNTESTED 0x80
static struct key_entry *keymap; /* = NULL; Current key map */
-static int have_wifi;
-static int have_bluetooth;
-static int have_leds;
+static bool have_wifi;
+static bool have_bluetooth;
+static int leds_present; /* bitmask of leds present */
static int __init dmi_matched(const struct dmi_system_id *dmi)
{
keymap = dmi->driver_data;
for (key = keymap; key->type != KE_END; key++) {
if (key->type == KE_WIFI)
- have_wifi = 1;
+ have_wifi = true;
else if (key->type == KE_BLUETOOTH)
- have_bluetooth = 1;
+ have_bluetooth = true;
}
- have_leds = key->code & (FE_MAIL_LED | FE_WIFI_LED);
+ leds_present = key->code & (FE_MAIL_LED | FE_WIFI_LED);
return 1;
}
{ KE_END, 0 }
};
+ static struct key_entry keymap_prestigio[] __initdata = {
+ { KE_KEY, 0x11, {KEY_PROG1} },
+ { KE_KEY, 0x12, {KEY_PROG2} },
+ { KE_WIFI, 0x30 },
+ { KE_KEY, 0x22, {KEY_REWIND} },
+ { KE_KEY, 0x23, {KEY_FORWARD} },
+ { KE_KEY, 0x24, {KEY_PLAYPAUSE} },
+ { KE_KEY, 0x25, {KEY_STOPCD} },
+ { KE_KEY, 0x31, {KEY_MAIL} },
+ { KE_KEY, 0x36, {KEY_WWW} },
+ { KE_END, 0 }
+ };
+
+
/*
* If your machine is not here (which is currently rather likely), please send
* a list of buttons and their key codes (reported when loading this module
if (keymap_name != NULL) {
if (strcmp (keymap_name, "1557/MS2141") == 0)
keymap = keymap_wistron_ms2141;
+ else if (strcmp (keymap_name, "prestigio") == 0)
+ keymap = keymap_prestigio;
else if (strcmp (keymap_name, "generic") == 0)
keymap = keymap_wistron_generic;
else {
static struct input_polled_dev *wistron_idev;
static unsigned long jiffies_last_press;
-static int wifi_enabled;
-static int bluetooth_enabled;
+static bool wifi_enabled;
+static bool bluetooth_enabled;
static void report_key(struct input_dev *dev, unsigned int keycode)
{
static void __devinit wistron_led_init(struct device *parent)
{
- if (have_leds & FE_WIFI_LED) {
+ if (leds_present & FE_WIFI_LED) {
u16 wifi = bios_get_default_setting(WIFI);
if (wifi & 1) {
wistron_wifi_led.brightness = (wifi & 2) ? LED_FULL : LED_OFF;
if (led_classdev_register(parent, &wistron_wifi_led))
- have_leds &= ~FE_WIFI_LED;
+ leds_present &= ~FE_WIFI_LED;
else
bios_set_state(WIFI, wistron_wifi_led.brightness);
} else
- have_leds &= ~FE_WIFI_LED;
+ leds_present &= ~FE_WIFI_LED;
}
- if (have_leds & FE_MAIL_LED) {
+ if (leds_present & FE_MAIL_LED) {
/* bios_get_default_setting(MAIL) always retuns 0, so just turn the led off */
wistron_mail_led.brightness = LED_OFF;
if (led_classdev_register(parent, &wistron_mail_led))
- have_leds &= ~FE_MAIL_LED;
+ leds_present &= ~FE_MAIL_LED;
else
bios_set_state(MAIL_LED, wistron_mail_led.brightness);
}
static void __devexit wistron_led_remove(void)
{
- if (have_leds & FE_MAIL_LED)
+ if (leds_present & FE_MAIL_LED)
led_classdev_unregister(&wistron_mail_led);
- if (have_leds & FE_WIFI_LED)
+ if (leds_present & FE_WIFI_LED)
led_classdev_unregister(&wistron_wifi_led);
}
static inline void wistron_led_suspend(void)
{
- if (have_leds & FE_MAIL_LED)
+ if (leds_present & FE_MAIL_LED)
led_classdev_suspend(&wistron_mail_led);
- if (have_leds & FE_WIFI_LED)
+ if (leds_present & FE_WIFI_LED)
led_classdev_suspend(&wistron_wifi_led);
}
static inline void wistron_led_resume(void)
{
- if (have_leds & FE_MAIL_LED)
+ if (leds_present & FE_MAIL_LED)
led_classdev_resume(&wistron_mail_led);
- if (have_leds & FE_WIFI_LED)
+ if (leds_present & FE_WIFI_LED)
led_classdev_resume(&wistron_wifi_led);
}
if (have_wifi) {
u16 wifi = bios_get_default_setting(WIFI);
if (wifi & 1)
- wifi_enabled = (wifi & 2) ? 1 : 0;
+ wifi_enabled = wifi & 2;
else
have_wifi = 0;
if (have_bluetooth) {
u16 bt = bios_get_default_setting(BLUETOOTH);
if (bt & 1)
- bluetooth_enabled = (bt & 2) ? 1 : 0;
+ bluetooth_enabled = bt & 2;
else
- have_bluetooth = 0;
+ have_bluetooth = false;
if (have_bluetooth)
bios_set_state(BLUETOOTH, bluetooth_enabled);
}
wistron_led_init(&dev->dev);
+
err = setup_input_dev();
if (err) {
bios_detach();
}
#ifdef CONFIG_PM
-static int wistron_suspend(struct platform_device *dev, pm_message_t state)
+static int wistron_suspend(struct device *dev)
{
if (have_wifi)
bios_set_state(WIFI, 0);
bios_set_state(BLUETOOTH, 0);
wistron_led_suspend();
+
return 0;
}
-static int wistron_resume(struct platform_device *dev)
+static int wistron_resume(struct device *dev)
{
if (have_wifi)
bios_set_state(WIFI, wifi_enabled);
bios_set_state(BLUETOOTH, bluetooth_enabled);
wistron_led_resume();
+
poll_bios(true);
return 0;
}
-#else
-#define wistron_suspend NULL
-#define wistron_resume NULL
+
+static const struct dev_pm_ops wistron_pm_ops = {
+ .suspend = wistron_suspend,
+ .resume = wistron_resume,
+ .poweroff = wistron_suspend,
+ .restore = wistron_resume,
+};
#endif
static struct platform_driver wistron_driver = {
.driver = {
.name = "wistron-bios",
.owner = THIS_MODULE,
+#if CONFIG_PM
+ .pm = &wistron_pm_ops,
+#endif
},
.probe = wistron_probe,
.remove = __devexit_p(wistron_remove),
- .suspend = wistron_suspend,
- .resume = wistron_resume,
};
static int __init wb_module_init(void)
return ucb1400_adc_read(ucb->ac97, 0, adcsync);
}
-static inline int ucb1400_ts_pen_down(struct snd_ac97 *ac97)
+static inline int ucb1400_ts_pen_up(struct snd_ac97 *ac97)
{
unsigned short val = ucb1400_reg_read(ac97, UCB_TS_CR);
+
return val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW);
}
ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, isr);
ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
- if (isr & UCB_IE_TSPX) {
+ if (isr & UCB_IE_TSPX)
ucb1400_ts_irq_disable(ucb->ac97);
- enable_irq(ucb->irq);
- } else
- printk(KERN_ERR "ucb1400: unexpected IE_STATUS = %#x\n", isr);
+ else
+ dev_dbg(&ucb->ts_idev->dev, "ucb1400: unexpected IE_STATUS = %#x\n", isr);
+ enable_irq(ucb->irq);
}
static int ucb1400_ts_thread(void *_ucb)
msleep(10);
- if (ucb1400_ts_pen_down(ucb->ac97)) {
+ if (ucb1400_ts_pen_up(ucb->ac97)) {
ucb1400_ts_irq_enable(ucb->ac97);
/*
static int ucb1400_ts_probe(struct platform_device *dev)
{
int error, x_res, y_res;
+ u16 fcsr;
struct ucb1400_ts *ucb = dev->dev.platform_data;
ucb->ts_idev = input_allocate_device();
ucb->ts_idev->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
ucb->ts_idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
+ /*
+ * Enable ADC filter to prevent horrible jitter on Colibri.
+ * This also further reduces jitter on boards where ADCSYNC
+ * pin is connected.
+ */
+ fcsr = ucb1400_reg_read(ucb->ac97, UCB_FCSR);
+ ucb1400_reg_write(ucb->ac97, UCB_FCSR, fcsr | UCB_FCSR_AVE);
+
ucb1400_adc_enable(ucb->ac97);
x_res = ucb1400_ts_read_xres(ucb);
y_res = ucb1400_ts_read_yres(ucb);
return error;
}
- return pci_dev->state_saved ? pci_restore_state(pci_dev) : 0;
+ return pci_restore_state(pci_dev);
}
static void pci_pm_default_resume_noirq(struct pci_dev *pci_dev)
static int pci_pm_suspend(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+ const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_suspend(dev, PMSG_SUSPEND);
static int pci_pm_suspend_noirq(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+ const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_suspend_late(dev, PMSG_SUSPEND);
static int pci_pm_resume(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+ const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
int error = 0;
/*
static int pci_pm_freeze(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+ const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_suspend(dev, PMSG_FREEZE);
static int pci_pm_thaw(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+ const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
int error = 0;
if (pci_has_legacy_pm_support(pci_dev))
static int pci_pm_poweroff(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+ const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_suspend(dev, PMSG_HIBERNATE);
static int pci_pm_restore(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
- struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+ const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
int error = 0;
/*
#endif /* !CONFIG_HIBERNATION */
-struct dev_pm_ops pci_dev_pm_ops = {
+const struct dev_pm_ops pci_dev_pm_ops = {
.prepare = pci_pm_prepare,
.complete = pci_pm_complete,
.suspend = pci_pm_suspend,