162 lines
3.9 KiB
C
162 lines
3.9 KiB
C
/*
|
|
* intel_soc_pmic_crc.c - Device access for Crystal Cove PMIC
|
|
*
|
|
* Copyright (C) 2013, 2014 Intel Corporation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License version
|
|
* 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* Author: Yang, Bin <bin.yang@intel.com>
|
|
* Author: Zhu, Lejun <lejun.zhu@linux.intel.com>
|
|
*/
|
|
|
|
#include <linux/mfd/core.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/regmap.h>
|
|
#include <linux/mfd/intel_soc_pmic.h>
|
|
#include "intel_soc_pmic_core.h"
|
|
|
|
#define CRYSTAL_COVE_MAX_REGISTER 0xC6
|
|
|
|
#define CRYSTAL_COVE_REG_IRQLVL1 0x02
|
|
#define CRYSTAL_COVE_REG_MIRQLVL1 0x0E
|
|
|
|
#define CRYSTAL_COVE_IRQ_PWRSRC 0
|
|
#define CRYSTAL_COVE_IRQ_THRM 1
|
|
#define CRYSTAL_COVE_IRQ_BCU 2
|
|
#define CRYSTAL_COVE_IRQ_ADC 3
|
|
#define CRYSTAL_COVE_IRQ_CHGR 4
|
|
#define CRYSTAL_COVE_IRQ_GPIO 5
|
|
#define CRYSTAL_COVE_IRQ_VHDMIOCP 6
|
|
|
|
static struct resource gpio_resources[] = {
|
|
{
|
|
.name = "GPIO",
|
|
.start = CRYSTAL_COVE_IRQ_GPIO,
|
|
.end = CRYSTAL_COVE_IRQ_GPIO,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct resource pwrsrc_resources[] = {
|
|
{
|
|
.name = "PWRSRC",
|
|
.start = CRYSTAL_COVE_IRQ_PWRSRC,
|
|
.end = CRYSTAL_COVE_IRQ_PWRSRC,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct resource adc_resources[] = {
|
|
{
|
|
.name = "ADC",
|
|
.start = CRYSTAL_COVE_IRQ_ADC,
|
|
.end = CRYSTAL_COVE_IRQ_ADC,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct resource thermal_resources[] = {
|
|
{
|
|
.name = "THERMAL",
|
|
.start = CRYSTAL_COVE_IRQ_THRM,
|
|
.end = CRYSTAL_COVE_IRQ_THRM,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct resource bcu_resources[] = {
|
|
{
|
|
.name = "BCU",
|
|
.start = CRYSTAL_COVE_IRQ_BCU,
|
|
.end = CRYSTAL_COVE_IRQ_BCU,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct mfd_cell crystal_cove_dev[] = {
|
|
{
|
|
.name = "crystal_cove_pwrsrc",
|
|
.num_resources = ARRAY_SIZE(pwrsrc_resources),
|
|
.resources = pwrsrc_resources,
|
|
},
|
|
{
|
|
.name = "crystal_cove_adc",
|
|
.num_resources = ARRAY_SIZE(adc_resources),
|
|
.resources = adc_resources,
|
|
},
|
|
{
|
|
.name = "crystal_cove_thermal",
|
|
.num_resources = ARRAY_SIZE(thermal_resources),
|
|
.resources = thermal_resources,
|
|
},
|
|
{
|
|
.name = "crystal_cove_bcu",
|
|
.num_resources = ARRAY_SIZE(bcu_resources),
|
|
.resources = bcu_resources,
|
|
},
|
|
{
|
|
.name = "crystal_cove_gpio",
|
|
.num_resources = ARRAY_SIZE(gpio_resources),
|
|
.resources = gpio_resources,
|
|
},
|
|
{
|
|
.name = "crystal_cove_pmic",
|
|
},
|
|
};
|
|
|
|
static const struct regmap_config crystal_cove_regmap_config = {
|
|
.reg_bits = 8,
|
|
.val_bits = 8,
|
|
|
|
.max_register = CRYSTAL_COVE_MAX_REGISTER,
|
|
.cache_type = REGCACHE_NONE,
|
|
};
|
|
|
|
static const struct regmap_irq crystal_cove_irqs[] = {
|
|
[CRYSTAL_COVE_IRQ_PWRSRC] = {
|
|
.mask = BIT(CRYSTAL_COVE_IRQ_PWRSRC),
|
|
},
|
|
[CRYSTAL_COVE_IRQ_THRM] = {
|
|
.mask = BIT(CRYSTAL_COVE_IRQ_THRM),
|
|
},
|
|
[CRYSTAL_COVE_IRQ_BCU] = {
|
|
.mask = BIT(CRYSTAL_COVE_IRQ_BCU),
|
|
},
|
|
[CRYSTAL_COVE_IRQ_ADC] = {
|
|
.mask = BIT(CRYSTAL_COVE_IRQ_ADC),
|
|
},
|
|
[CRYSTAL_COVE_IRQ_CHGR] = {
|
|
.mask = BIT(CRYSTAL_COVE_IRQ_CHGR),
|
|
},
|
|
[CRYSTAL_COVE_IRQ_GPIO] = {
|
|
.mask = BIT(CRYSTAL_COVE_IRQ_GPIO),
|
|
},
|
|
[CRYSTAL_COVE_IRQ_VHDMIOCP] = {
|
|
.mask = BIT(CRYSTAL_COVE_IRQ_VHDMIOCP),
|
|
},
|
|
};
|
|
|
|
static struct regmap_irq_chip crystal_cove_irq_chip = {
|
|
.name = "Crystal Cove",
|
|
.irqs = crystal_cove_irqs,
|
|
.num_irqs = ARRAY_SIZE(crystal_cove_irqs),
|
|
.num_regs = 1,
|
|
.status_base = CRYSTAL_COVE_REG_IRQLVL1,
|
|
.mask_base = CRYSTAL_COVE_REG_MIRQLVL1,
|
|
};
|
|
|
|
struct intel_soc_pmic_config intel_soc_pmic_config_crc = {
|
|
.irq_flags = IRQF_TRIGGER_RISING,
|
|
.cell_dev = crystal_cove_dev,
|
|
.n_cell_devs = ARRAY_SIZE(crystal_cove_dev),
|
|
.regmap_config = &crystal_cove_regmap_config,
|
|
.irq_chip = &crystal_cove_irq_chip,
|
|
};
|