[5/8] Input: s3c24xx_ts - Implement generic GPIO configuration callback

Commit Message

Ben Dooks May 19, 2010, 6:12 a.m. UTC

None

Patch

diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c
index a2e1228..86086a4 100644
--- a/drivers/input/touchscreen/s3c2410_ts.c
+++ b/drivers/input/touchscreen/s3c2410_ts.c
@@ -39,8 +39,6 @@ 
 #include <plat/regs-adc.h>
 #include <plat/ts.h>
 
-#include <mach/regs-gpio.h>
-
 #define TSC_SLEEP  (S3C2410_ADCTSC_PULL_UP_DISABLE | S3C2410_ADCTSC_XY_PST(0))
 
 #define INT_DOWN	(0)
@@ -88,21 +86,6 @@  struct s3c2410ts {
 static struct s3c2410ts ts;
 
 /**
- * s3c2410_ts_connect - configure gpio for s3c2410 systems
- *
- * Configure the GPIO for the S3C2410 system, where we have external FETs
- * connected to the device (later systems such as the S3C2440 integrate
- * these into the device).
-*/
-static inline void s3c2410_ts_connect(void)
-{
-	s3c2410_gpio_cfgpin(S3C2410_GPG(12), S3C2410_GPG12_XMON);
-	s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPG13_nXPON);
-	s3c2410_gpio_cfgpin(S3C2410_GPG(14), S3C2410_GPG14_YMON);
-	s3c2410_gpio_cfgpin(S3C2410_GPG(15), S3C2410_GPG15_nYPON);
-}
-
-/**
  * get_down - return the down state of the pen
  * @data0: The data read from ADCDAT0 register.
  * @data1: The data read from ADCDAT1 register.
@@ -296,9 +279,9 @@  static int __devinit s3c2410ts_probe(struct platform_device *pdev)
 		goto err_clk;
 	}
 
-	/* Configure the touchscreen external FETs on the S3C2410 */
-	if (!platform_get_device_id(pdev)->driver_data)
-		s3c2410_ts_connect();
+	/* inititalise the gpio */
+	if (info->cfg_gpio)
+		info->cfg_gpio(to_platform_device(ts.dev));
 
 	ts.client = s3c_adc_register(pdev, s3c24xx_ts_select,
 				     s3c24xx_ts_conversion, 1);