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path: root/drivers/input/touchscreen
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Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r--drivers/input/touchscreen/da9052_tsi.c59
1 files changed, 20 insertions, 39 deletions
diff --git a/drivers/input/touchscreen/da9052_tsi.c b/drivers/input/touchscreen/da9052_tsi.c
index e8df341090c..53133efe041 100644
--- a/drivers/input/touchscreen/da9052_tsi.c
+++ b/drivers/input/touchscreen/da9052_tsi.c
@@ -27,8 +27,6 @@ struct da9052_tsi {
struct input_dev *dev;
struct delayed_work ts_pen_work;
struct mutex mutex;
- unsigned int irq_pendwn;
- unsigned int irq_datardy;
bool stopped;
bool adc_on;
};
@@ -45,8 +43,8 @@ static irqreturn_t da9052_ts_pendwn_irq(int irq, void *data)
if (!tsi->stopped) {
/* Mask PEN_DOWN event and unmask TSI_READY event */
- disable_irq_nosync(tsi->irq_pendwn);
- enable_irq(tsi->irq_datardy);
+ da9052_disable_irq_nosync(tsi->da9052, DA9052_IRQ_PENDOWN);
+ da9052_enable_irq(tsi->da9052, DA9052_IRQ_TSIREADY);
da9052_ts_adc_toggle(tsi, true);
@@ -137,8 +135,8 @@ static void da9052_ts_pen_work(struct work_struct *work)
return;
/* Mask TSI_READY event and unmask PEN_DOWN event */
- disable_irq(tsi->irq_datardy);
- enable_irq(tsi->irq_pendwn);
+ da9052_disable_irq(tsi->da9052, DA9052_IRQ_TSIREADY);
+ da9052_enable_irq(tsi->da9052, DA9052_IRQ_PENDOWN);
}
}
}
@@ -197,7 +195,7 @@ static int da9052_ts_input_open(struct input_dev *input_dev)
mb();
/* Unmask PEN_DOWN event */
- enable_irq(tsi->irq_pendwn);
+ da9052_enable_irq(tsi->da9052, DA9052_IRQ_PENDOWN);
/* Enable Pen Detect Circuit */
return da9052_reg_update(tsi->da9052, DA9052_TSI_CONT_A_REG,
@@ -210,11 +208,11 @@ static void da9052_ts_input_close(struct input_dev *input_dev)
tsi->stopped = true;
mb();
- disable_irq(tsi->irq_pendwn);
+ da9052_disable_irq(tsi->da9052, DA9052_IRQ_PENDOWN);
cancel_delayed_work_sync(&tsi->ts_pen_work);
if (tsi->adc_on) {
- disable_irq(tsi->irq_datardy);
+ da9052_disable_irq(tsi->da9052, DA9052_IRQ_TSIREADY);
da9052_ts_adc_toggle(tsi, false);
/*
@@ -222,7 +220,7 @@ static void da9052_ts_input_close(struct input_dev *input_dev)
* twice and we need to enable it to keep enable/disable
* counter balanced. IRQ is still off though.
*/
- enable_irq(tsi->irq_pendwn);
+ da9052_enable_irq(tsi->da9052, DA9052_IRQ_PENDOWN);
}
/* Disable Pen Detect Circuit */
@@ -234,21 +232,12 @@ static int __devinit da9052_ts_probe(struct platform_device *pdev)
struct da9052 *da9052;
struct da9052_tsi *tsi;
struct input_dev *input_dev;
- int irq_pendwn;
- int irq_datardy;
int error;
da9052 = dev_get_drvdata(pdev->dev.parent);
if (!da9052)
return -EINVAL;
- irq_pendwn = platform_get_irq_byname(pdev, "PENDWN");
- irq_datardy = platform_get_irq_byname(pdev, "TSIRDY");
- if (irq_pendwn < 0 || irq_datardy < 0) {
- dev_err(da9052->dev, "Unable to determine device interrupts\n");
- return -ENXIO;
- }
-
tsi = kzalloc(sizeof(struct da9052_tsi), GFP_KERNEL);
input_dev = input_allocate_device();
if (!tsi || !input_dev) {
@@ -258,8 +247,6 @@ static int __devinit da9052_ts_probe(struct platform_device *pdev)
tsi->da9052 = da9052;
tsi->dev = input_dev;
- tsi->irq_pendwn = da9052->irq_base + irq_pendwn;
- tsi->irq_datardy = da9052->irq_base + irq_datardy;
tsi->stopped = true;
INIT_DELAYED_WORK(&tsi->ts_pen_work, da9052_ts_pen_work);
@@ -287,31 +274,25 @@ static int __devinit da9052_ts_probe(struct platform_device *pdev)
/* Disable ADC */
da9052_ts_adc_toggle(tsi, false);
- error = request_threaded_irq(tsi->irq_pendwn,
- NULL, da9052_ts_pendwn_irq,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
- "PENDWN", tsi);
+ error = da9052_request_irq(tsi->da9052, DA9052_IRQ_PENDOWN,
+ "pendown-irq", da9052_ts_pendwn_irq, tsi);
if (error) {
dev_err(tsi->da9052->dev,
- "Failed to register PENDWN IRQ %d, error = %d\n",
- tsi->irq_pendwn, error);
+ "Failed to register PENDWN IRQ: %d\n", error);
goto err_free_mem;
}
- error = request_threaded_irq(tsi->irq_datardy,
- NULL, da9052_ts_datardy_irq,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
- "TSIRDY", tsi);
+ error = da9052_request_irq(tsi->da9052, DA9052_IRQ_TSIREADY,
+ "tsiready-irq", da9052_ts_datardy_irq, tsi);
if (error) {
dev_err(tsi->da9052->dev,
- "Failed to register TSIRDY IRQ %d, error = %d\n",
- tsi->irq_datardy, error);
+ "Failed to register TSIRDY IRQ :%d\n", error);
goto err_free_pendwn_irq;
}
/* Mask PEN_DOWN and TSI_READY events */
- disable_irq(tsi->irq_pendwn);
- disable_irq(tsi->irq_datardy);
+ da9052_disable_irq(tsi->da9052, DA9052_IRQ_PENDOWN);
+ da9052_disable_irq(tsi->da9052, DA9052_IRQ_TSIREADY);
error = da9052_configure_tsi(tsi);
if (error)
@@ -326,9 +307,9 @@ static int __devinit da9052_ts_probe(struct platform_device *pdev)
return 0;
err_free_datardy_irq:
- free_irq(tsi->irq_datardy, tsi);
+ da9052_free_irq(tsi->da9052, DA9052_IRQ_TSIREADY, tsi);
err_free_pendwn_irq:
- free_irq(tsi->irq_pendwn, tsi);
+ da9052_free_irq(tsi->da9052, DA9052_IRQ_PENDOWN, tsi);
err_free_mem:
kfree(tsi);
input_free_device(input_dev);
@@ -342,8 +323,8 @@ static int __devexit da9052_ts_remove(struct platform_device *pdev)
da9052_reg_write(tsi->da9052, DA9052_LDO9_REG, 0x19);
- free_irq(tsi->irq_pendwn, tsi);
- free_irq(tsi->irq_datardy, tsi);
+ da9052_free_irq(tsi->da9052, DA9052_IRQ_TSIREADY, tsi);
+ da9052_free_irq(tsi->da9052, DA9052_IRQ_PENDOWN, tsi);
input_unregister_device(tsi->dev);
kfree(tsi);