diff options
Diffstat (limited to 'nuttx/configs/stm3240g-eval/src/up_stmpe11.c')
| -rw-r--r-- | nuttx/configs/stm3240g-eval/src/up_stmpe11.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/nuttx/configs/stm3240g-eval/src/up_stmpe11.c b/nuttx/configs/stm3240g-eval/src/up_stmpe11.c index a9402eda7..e06e203e7 100644 --- a/nuttx/configs/stm3240g-eval/src/up_stmpe11.c +++ b/nuttx/configs/stm3240g-eval/src/up_stmpe11.c @@ -252,16 +252,29 @@ static void stmpe11_clear(FAR struct stmpe11_config_s *state) * Name: arch_tcinitialize * * Description: - * Initialize the touchscreen device + * Each board that supports a touchscreen device must provide this function. + * This function is called by application-specific, setup logic to + * configure the touchscreen device. This function will register the driver + * as /dev/inputN where N is the minor device number. + * + * Input Parameters: + * minor - The input device minor number + * + * Returned Value: + * Zero is returned on success. Otherwise, a negated errno value is + * returned to indicate the nature of the failure. * ****************************************************************************/ -int arch_tcinitialize(void) +int arch_tcinitialize(int minor) { #ifndef CONFIG_STMPE11_TSC_DISABLE FAR struct i2c_dev_s *dev; int ret; + idbg("minor %d\n", minor); + DEBUGASSERT(minor == 0); + /* Check if we are already initialized */ if (!g_stmpe11config.handle) @@ -312,7 +325,15 @@ int arch_tcinitialize(void) * Name: arch_tcuninitialize * * Description: - * Un-initialize the touchscreen device + * Each board that supports a touchscreen device must provide this function. + * This function is called by application-specific, setup logic to + * uninitialize the touchscreen device. + * + * Input Parameters: + * None + * + * Returned Value: + * None. * ****************************************************************************/ |