From 658ad39ea91d8f0597654032a768930497161a58 Mon Sep 17 00:00:00 2001 From: Naveen Krishna Date: Tue, 18 May 2010 20:44:38 +0900 Subject: Input: s3c24xx_ts - Implement generic GPIO configuration callback This patch implements generic GPIO configuration function in Samsung touchscreen driver. And makes the touchscreen driver s3c24xx-ts.c generic to all the Samsung SoCs. Signed-off-by: Naveen Krishna Ch Signed-off-by: Kukjin Kim [ben-linux@fluff.org: fixed title ] Signed-off-by: Ben Dooks Acked-by: Dmitry Torokhov --- drivers/input/touchscreen/s3c2410_ts.c | 23 +++-------------------- 1 file changed, 3 insertions(+), 20 deletions(-) (limited to 'drivers/input') 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 #include -#include - #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); -- cgit v1.1