Qualcomm QCS404 pin controller driver

modulename: pinctrl-qcs404.ko

configname: CONFIG_PINCTRL_QCS404

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Device Tree and Open Firmware support
└─>Qualcomm QCS404 pin controller driver
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This is the pinctrl, pinmux, pinconf and gpiolib driver for the
TLMM block found in the Qualcomm QCS404 platform.

source code:
drivers/pinctrl/qcom/pinctrl-qcs404.c