[PATCH v2 4/9] Input: s3c24xx_ts - Implements generic GPIO configuration function
Ben Dooks
ben-linux at fluff.org
Tue May 18 00:48:05 EDT 2010
On Thu, May 13, 2010 at 10:07:14PM +0900, Kukjin Kim wrote:
> From: Naveen Krishna <ch.naveen at samsung.com>
>
> 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 <ch.naveen at samsung.com>
> Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
> ---
> drivers/input/touchscreen/Kconfig | 1 -
> drivers/input/touchscreen/s3c2410_ts.c | 23 +++--------------------
> 2 files changed, 3 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
> index 8a8fa4d..a5dcdac 100644
> --- a/drivers/input/touchscreen/Kconfig
> +++ b/drivers/input/touchscreen/Kconfig
> @@ -160,7 +160,6 @@ config TOUCHSCREEN_FUJITSU
> config TOUCHSCREEN_S3C2410
> tristate "Samsung S3C2410 touchscreen input driver"
> depends on ARCH_S3C2410
> - select S3C24XX_ADC
> help
> Say Y here if you have the s3c2410 touchscreen.
this looke like an unrelated change, please remove it.
> 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);
> --
> 1.6.2.5
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
> the body of a message to majordomo at vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
--
Ben
Q: What's a light-year?
A: One-third less calories than a regular year.
More information about the linux-arm-kernel
mailing list