dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

input: Convert mc13783-ts to mc13xxx API 

This is the first step to also support the touch interface of the mc13892
pmic chip.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Uwe Kleine-König 2011-08-24 15:28:22 +02:00 committed by Samuel Ortiz
parent fec316d632
commit 8dd93eeee8
1 changed files with 17 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
drivers/input/touchscreen/mc13783_ts.c
View File

@ -35,7 +35,7 @@ MODULE_PARM_DESC(sample_tolerance,
struct mc13783_ts_priv { struct mc13783_ts_priv {
struct input_dev *idev; struct input_dev *idev;
struct mc13783 *mc13783; struct mc13xxx *mc13xxx;
struct delayed_work work; struct delayed_work work;
struct workqueue_struct *workq; struct workqueue_struct *workq;
unsigned int sample[4]; unsigned int sample[4];
@ -45,7 +45,7 @@ static irqreturn_t mc13783_ts_handler(int irq, void *data)
{ {
struct mc13783_ts_priv *priv = data; struct mc13783_ts_priv *priv = data;
mc13783_irq_ack(priv->mc13783, irq); mc13xxx_irq_ack(priv->mc13xxx, irq);
/* /*
* Kick off reading coordinates. Note that if work happens already * Kick off reading coordinates. Note that if work happens already
@ -121,10 +121,10 @@ static void mc13783_ts_work(struct work_struct *work)
{ {
struct mc13783_ts_priv *priv = struct mc13783_ts_priv *priv =
container_of(work, struct mc13783_ts_priv, work.work); container_of(work, struct mc13783_ts_priv, work.work);
unsigned int mode = MC13783_ADC_MODE_TS; unsigned int mode = MC13XXX_ADC_MODE_TS;
unsigned int channel = 12; unsigned int channel = 12;
if (mc13783_adc_do_conversion(priv->mc13783, if (mc13xxx_adc_do_conversion(priv->mc13xxx,
mode, channel, priv->sample) == 0) mode, channel, priv->sample) == 0)
mc13783_ts_report_sample(priv); mc13783_ts_report_sample(priv);
} }
@ -134,21 +134,21 @@ static int mc13783_ts_open(struct input_dev *dev)
struct mc13783_ts_priv *priv = input_get_drvdata(dev); struct mc13783_ts_priv *priv = input_get_drvdata(dev);
int ret; int ret;
mc13783_lock(priv->mc13783); mc13xxx_lock(priv->mc13xxx);
mc13783_irq_ack(priv->mc13783, MC13783_IRQ_TS); mc13xxx_irq_ack(priv->mc13xxx, MC13XXX_IRQ_TS);
ret = mc13783_irq_request(priv->mc13783, MC13783_IRQ_TS, ret = mc13xxx_irq_request(priv->mc13xxx, MC13XXX_IRQ_TS,
mc13783_ts_handler, MC13783_TS_NAME, priv); mc13783_ts_handler, MC13783_TS_NAME, priv);
if (ret) if (ret)
goto out; goto out;
ret = mc13783_reg_rmw(priv->mc13783, MC13783_ADC0, ret = mc13xxx_reg_rmw(priv->mc13xxx, MC13XXX_ADC0,
MC13783_ADC0_TSMOD_MASK, MC13783_ADC0_TSMOD0); MC13XXX_ADC0_TSMOD_MASK, MC13XXX_ADC0_TSMOD0);
if (ret) if (ret)
mc13783_irq_free(priv->mc13783, MC13783_IRQ_TS, priv); mc13xxx_irq_free(priv->mc13xxx, MC13XXX_IRQ_TS, priv);
out: out:
mc13783_unlock(priv->mc13783); mc13xxx_unlock(priv->mc13xxx);
return ret; return ret;
} }
@ -156,11 +156,11 @@ static void mc13783_ts_close(struct input_dev *dev)
{ {
struct mc13783_ts_priv *priv = input_get_drvdata(dev); struct mc13783_ts_priv *priv = input_get_drvdata(dev);
mc13783_lock(priv->mc13783); mc13xxx_lock(priv->mc13xxx);
mc13783_reg_rmw(priv->mc13783, MC13783_ADC0, mc13xxx_reg_rmw(priv->mc13xxx, MC13XXX_ADC0,
MC13783_ADC0_TSMOD_MASK, 0); MC13XXX_ADC0_TSMOD_MASK, 0);
mc13783_irq_free(priv->mc13783, MC13783_IRQ_TS, priv); mc13xxx_irq_free(priv->mc13xxx, MC13XXX_IRQ_TS, priv);
mc13783_unlock(priv->mc13783); mc13xxx_unlock(priv->mc13xxx);
cancel_delayed_work_sync(&priv->work); cancel_delayed_work_sync(&priv->work);
} }
@ -177,7 +177,7 @@ static int __init mc13783_ts_probe(struct platform_device *pdev)
goto err_free_mem; goto err_free_mem;
INIT_DELAYED_WORK(&priv->work, mc13783_ts_work); INIT_DELAYED_WORK(&priv->work, mc13783_ts_work);
priv->mc13783 = dev_get_drvdata(pdev->dev.parent); priv->mc13xxx = dev_get_drvdata(pdev->dev.parent);
priv->idev = idev; priv->idev = idev;
/* /*