pinctrl_select_state
The interface has the following parameters. 
    - Synopsis:
                    
int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state)
 - Description: The interface is used to select, activate or program a pin control state to "HW".
 - Parameter: 
- p: The pin control handle for the device that requests configuration.
 - state: The state handle to select, activate or program.
 
 - Return: 
- Success: 0.
 - Failure: Error code.
 
 
