1 /* 2 * platform_pmic_gpio.c: PMIC GPIO platform data initilization file 3 * 4 * (C) Copyright 2013 Intel Corporation 5 * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; version 2 10 * of the License. 11 */ 12 13 #include <linux/kernel.h> 14 #include <linux/interrupt.h> 15 #include <linux/scatterlist.h> 16 #include <linux/gpio.h> 17 #include <linux/init.h> 18 #include <linux/sfi.h> 19 #include <linux/intel_pmic_gpio.h> 20 #include <asm/intel-mid.h> 21 22 #include "platform_ipc.h" 23 pmic_gpio_platform_data(void * info)24static void __init *pmic_gpio_platform_data(void *info) 25 { 26 static struct intel_pmic_gpio_platform_data pmic_gpio_pdata; 27 int gpio_base = get_gpio_by_name("pmic_gpio_base"); 28 29 if (gpio_base < 0) 30 gpio_base = 64; 31 pmic_gpio_pdata.gpio_base = gpio_base; 32 pmic_gpio_pdata.irq_base = gpio_base + INTEL_MID_IRQ_OFFSET; 33 pmic_gpio_pdata.gpiointr = 0xffffeff8; 34 35 return &pmic_gpio_pdata; 36 } 37 38 static const struct devs_id pmic_gpio_spi_dev_id __initconst = { 39 .name = "pmic_gpio", 40 .type = SFI_DEV_TYPE_SPI, 41 .delay = 1, 42 .get_platform_data = &pmic_gpio_platform_data, 43 }; 44 45 static const struct devs_id pmic_gpio_ipc_dev_id __initconst = { 46 .name = "pmic_gpio", 47 .type = SFI_DEV_TYPE_IPC, 48 .delay = 1, 49 .get_platform_data = &pmic_gpio_platform_data, 50 .device_handler = &ipc_device_handler 51 }; 52 53 sfi_device(pmic_gpio_spi_dev_id); 54 sfi_device(pmic_gpio_ipc_dev_id); 55