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| author | Daniel Hillenbrand <daniel.hillenbrand@codeworkx.de> | 2012-07-21 23:04:45 +0200 |
|---|---|---|
| committer | Daniel Hillenbrand <daniel.hillenbrand@codeworkx.de> | 2012-07-21 23:04:45 +0200 |
| commit | 0a1182796f6475b8cb2ff1781dad873a744b3197 (patch) | |
| tree | e15b5256dac226c49a25b5e24594cd638e2fec2c /drivers/input/touchscreen/mms_ts.c | |
| parent | 633018c13fe06461d9c60692fbb114734aa37802 (diff) | |
| download | kernel_samsung_smdk4412-0a1182796f6475b8cb2ff1781dad873a744b3197.zip kernel_samsung_smdk4412-0a1182796f6475b8cb2ff1781dad873a744b3197.tar.gz kernel_samsung_smdk4412-0a1182796f6475b8cb2ff1781dad873a744b3197.tar.bz2 | |
samsung opensource update3
Diffstat (limited to 'drivers/input/touchscreen/mms_ts.c')
| -rw-r--r-- | drivers/input/touchscreen/mms_ts.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/mms_ts.c b/drivers/input/touchscreen/mms_ts.c index 058cc89..3b86885 100644 --- a/drivers/input/touchscreen/mms_ts.c +++ b/drivers/input/touchscreen/mms_ts.c @@ -3212,6 +3212,19 @@ static int __devinit mms_ts_probe(struct i2c_client *client, #endif touch_is_pressed = 0; +#if defined(CONFIG_MACH_M0) || defined(CONFIG_MACH_C1) + gpio_request(GPIO_OLED_DET, "OLED_DET"); + ret = gpio_get_value(GPIO_OLED_DET); + printk(KERN_DEBUG + "[TSP] OLED_DET = %d\n", ret); + + if (ret == 0) { + printk(KERN_DEBUG + "[TSP] device wasn't connected to board\n"); + return -EIO; + } +#endif + if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) return -EIO; |