OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

mfd: tps65910: Move interrupt implementation code to mfd file 

In place of implementing the irq support in separate file,
moving implementation to main mfd file.
The irq files only contains the table and init steps only
and does not need extra file to have this only for this
purpose.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Laxman Dewangan 2012-11-13 19:33:58 +05:30 committed by Samuel Ortiz
parent 43c1af0f48
commit 4aab3fadad
4 changed files with 217 additions and 248 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/mfd/Makefile
View File

@ -56,7 +56,7 @@ obj-$(CONFIG_TPS6105X) += tps6105x.o
obj-$(CONFIG_TPS65010) += tps65010.o
obj-$(CONFIG_TPS6507X) += tps6507x.o
obj-$(CONFIG_MFD_TPS65217) += tps65217.o
obj-$(CONFIG_MFD_TPS65910) += tps65910.o tps65910-irq.o
obj-$(CONFIG_MFD_TPS65910) += tps65910.o
tps65912-objs := tps65912-core.o tps65912-irq.o
obj-$(CONFIG_MFD_TPS65912) += tps65912.o
obj-$(CONFIG_MFD_TPS65912_I2C) += tps65912-i2c.o

243
drivers/mfd/tps65910-irq.c
View File

@ -1,243 +0,0 @@
/*
* tps65910-irq.c -- TI TPS6591x
*
* Copyright 2010 Texas Instruments Inc.
*
* Author: Graeme Gregory <gg@slimlogic.co.uk>
* Author: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/bug.h>
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/gpio.h>
#include <linux/mfd/tps65910.h>
static const struct regmap_irq tps65911_irqs[] = {
/* INT_STS */
[TPS65911_IRQ_PWRHOLD_F] = {
.mask = INT_MSK_PWRHOLD_F_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65911_IRQ_VBAT_VMHI] = {
.mask = INT_MSK_VMBHI_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65911_IRQ_PWRON] = {
.mask = INT_MSK_PWRON_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65911_IRQ_PWRON_LP] = {
.mask = INT_MSK_PWRON_LP_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65911_IRQ_PWRHOLD_R] = {
.mask = INT_MSK_PWRHOLD_R_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65911_IRQ_HOTDIE] = {
.mask = INT_MSK_HOTDIE_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65911_IRQ_RTC_ALARM] = {
.mask = INT_MSK_RTC_ALARM_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65911_IRQ_RTC_PERIOD] = {
.mask = INT_MSK_RTC_PERIOD_IT_MSK_MASK,
.reg_offset = 0,
},
/* INT_STS2 */
[TPS65911_IRQ_GPIO0_R] = {
.mask = INT_MSK2_GPIO0_R_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65911_IRQ_GPIO0_F] = {
.mask = INT_MSK2_GPIO0_F_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65911_IRQ_GPIO1_R] = {
.mask = INT_MSK2_GPIO1_R_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65911_IRQ_GPIO1_F] = {
.mask = INT_MSK2_GPIO1_F_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65911_IRQ_GPIO2_R] = {
.mask = INT_MSK2_GPIO2_R_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65911_IRQ_GPIO2_F] = {
.mask = INT_MSK2_GPIO2_F_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65911_IRQ_GPIO3_R] = {
.mask = INT_MSK2_GPIO3_R_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65911_IRQ_GPIO3_F] = {
.mask = INT_MSK2_GPIO3_F_IT_MSK_MASK,
.reg_offset = 1,
},
/* INT_STS3 */
[TPS65911_IRQ_GPIO4_R] = {
.mask = INT_MSK3_GPIO4_R_IT_MSK_MASK,
.reg_offset = 2,
},
[TPS65911_IRQ_GPIO4_F] = {
.mask = INT_MSK3_GPIO4_F_IT_MSK_MASK,
.reg_offset = 2,
},
[TPS65911_IRQ_GPIO5_R] = {
.mask = INT_MSK3_GPIO5_R_IT_MSK_MASK,
.reg_offset = 2,
},
[TPS65911_IRQ_GPIO5_F] = {
.mask = INT_MSK3_GPIO5_F_IT_MSK_MASK,
.reg_offset = 2,
},
[TPS65911_IRQ_WTCHDG] = {
.mask = INT_MSK3_WTCHDG_IT_MSK_MASK,
.reg_offset = 2,
},
[TPS65911_IRQ_VMBCH2_H] = {
.mask = INT_MSK3_VMBCH2_H_IT_MSK_MASK,
.reg_offset = 2,
},
[TPS65911_IRQ_VMBCH2_L] = {
.mask = INT_MSK3_VMBCH2_L_IT_MSK_MASK,
.reg_offset = 2,
},
[TPS65911_IRQ_PWRDN] = {
.mask = INT_MSK3_PWRDN_IT_MSK_MASK,
.reg_offset = 2,
},
};
static const struct regmap_irq tps65910_irqs[] = {
/* INT_STS */
[TPS65910_IRQ_VBAT_VMBDCH] = {
.mask = TPS65910_INT_MSK_VMBDCH_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65910_IRQ_VBAT_VMHI] = {
.mask = TPS65910_INT_MSK_VMBHI_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65910_IRQ_PWRON] = {
.mask = TPS65910_INT_MSK_PWRON_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65910_IRQ_PWRON_LP] = {
.mask = TPS65910_INT_MSK_PWRON_LP_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65910_IRQ_PWRHOLD] = {
.mask = TPS65910_INT_MSK_PWRHOLD_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65910_IRQ_HOTDIE] = {
.mask = TPS65910_INT_MSK_HOTDIE_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65910_IRQ_RTC_ALARM] = {
.mask = TPS65910_INT_MSK_RTC_ALARM_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65910_IRQ_RTC_PERIOD] = {
.mask = TPS65910_INT_MSK_RTC_PERIOD_IT_MSK_MASK,
.reg_offset = 0,
},
/* INT_STS2 */
[TPS65910_IRQ_GPIO_R] = {
.mask = TPS65910_INT_MSK2_GPIO0_F_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65910_IRQ_GPIO_F] = {
.mask = TPS65910_INT_MSK2_GPIO0_R_IT_MSK_MASK,
.reg_offset = 1,
},
};
static struct regmap_irq_chip tps65911_irq_chip = {
.name = "tps65910",
.irqs = tps65911_irqs,
.num_irqs = ARRAY_SIZE(tps65911_irqs),
.num_regs = 3,
.irq_reg_stride = 2,
.status_base = TPS65910_INT_STS,
.mask_base = TPS65910_INT_MSK,
.ack_base = TPS65910_INT_MSK,
};
static struct regmap_irq_chip tps65910_irq_chip = {
.name = "tps65910",
.irqs = tps65910_irqs,
.num_irqs = ARRAY_SIZE(tps65910_irqs),
.num_regs = 2,
.irq_reg_stride = 2,
.status_base = TPS65910_INT_STS,
.mask_base = TPS65910_INT_MSK,
.ack_base = TPS65910_INT_MSK,
};
int tps65910_irq_init(struct tps65910 *tps65910, int irq,
struct tps65910_platform_data *pdata)
{
int ret = 0;
static struct regmap_irq_chip *tps6591x_irqs_chip;
if (!irq) {
dev_warn(tps65910->dev, "No interrupt support, no core IRQ\n");
return -EINVAL;
}
if (!pdata) {
dev_warn(tps65910->dev, "No interrupt support, no pdata\n");
return -EINVAL;
}
switch (tps65910_chip_id(tps65910)) {
case TPS65910:
tps6591x_irqs_chip = &tps65910_irq_chip;
break;
case TPS65911:
tps6591x_irqs_chip = &tps65911_irq_chip;
break;
}
tps65910->chip_irq = irq;
ret = regmap_add_irq_chip(tps65910->regmap, tps65910->chip_irq,
IRQF_ONESHOT, pdata->irq_base,
tps6591x_irqs_chip, &tps65910->irq_data);
if (ret < 0) {
dev_warn(tps65910->dev,
"Failed to add irq_chip %d\n", ret);
return ret;
}
return ret;
}
int tps65910_irq_exit(struct tps65910 *tps65910)
{
if (tps65910->chip_irq > 0)
regmap_del_irq_chip(tps65910->chip_irq, tps65910->irq_data);
return 0;
}

216
drivers/mfd/tps65910.c
View File

@ -19,6 +19,9 @@
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/mfd/core.h>
#include <linux/regmap.h>
#include <linux/mfd/tps65910.h>
@ -50,6 +53,219 @@ static struct mfd_cell tps65910s[] = {
};
static const struct regmap_irq tps65911_irqs[] = {
/* INT_STS */
[TPS65911_IRQ_PWRHOLD_F] = {
.mask = INT_MSK_PWRHOLD_F_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65911_IRQ_VBAT_VMHI] = {
.mask = INT_MSK_VMBHI_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65911_IRQ_PWRON] = {
.mask = INT_MSK_PWRON_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65911_IRQ_PWRON_LP] = {
.mask = INT_MSK_PWRON_LP_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65911_IRQ_PWRHOLD_R] = {
.mask = INT_MSK_PWRHOLD_R_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65911_IRQ_HOTDIE] = {
.mask = INT_MSK_HOTDIE_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65911_IRQ_RTC_ALARM] = {
.mask = INT_MSK_RTC_ALARM_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65911_IRQ_RTC_PERIOD] = {
.mask = INT_MSK_RTC_PERIOD_IT_MSK_MASK,
.reg_offset = 0,
},
/* INT_STS2 */
[TPS65911_IRQ_GPIO0_R] = {
.mask = INT_MSK2_GPIO0_R_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65911_IRQ_GPIO0_F] = {
.mask = INT_MSK2_GPIO0_F_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65911_IRQ_GPIO1_R] = {
.mask = INT_MSK2_GPIO1_R_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65911_IRQ_GPIO1_F] = {
.mask = INT_MSK2_GPIO1_F_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65911_IRQ_GPIO2_R] = {
.mask = INT_MSK2_GPIO2_R_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65911_IRQ_GPIO2_F] = {
.mask = INT_MSK2_GPIO2_F_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65911_IRQ_GPIO3_R] = {
.mask = INT_MSK2_GPIO3_R_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65911_IRQ_GPIO3_F] = {
.mask = INT_MSK2_GPIO3_F_IT_MSK_MASK,
.reg_offset = 1,
},
/* INT_STS2 */
[TPS65911_IRQ_GPIO4_R] = {
.mask = INT_MSK3_GPIO4_R_IT_MSK_MASK,
.reg_offset = 2,
},
[TPS65911_IRQ_GPIO4_F] = {
.mask = INT_MSK3_GPIO4_F_IT_MSK_MASK,
.reg_offset = 2,
},
[TPS65911_IRQ_GPIO5_R] = {
.mask = INT_MSK3_GPIO5_R_IT_MSK_MASK,
.reg_offset = 2,
},
[TPS65911_IRQ_GPIO5_F] = {
.mask = INT_MSK3_GPIO5_F_IT_MSK_MASK,
.reg_offset = 2,
},
[TPS65911_IRQ_WTCHDG] = {
.mask = INT_MSK3_WTCHDG_IT_MSK_MASK,
.reg_offset = 2,
},
[TPS65911_IRQ_VMBCH2_H] = {
.mask = INT_MSK3_VMBCH2_H_IT_MSK_MASK,
.reg_offset = 2,
},
[TPS65911_IRQ_VMBCH2_L] = {
.mask = INT_MSK3_VMBCH2_L_IT_MSK_MASK,
.reg_offset = 2,
},
[TPS65911_IRQ_PWRDN] = {
.mask = INT_MSK3_PWRDN_IT_MSK_MASK,
.reg_offset = 2,
},
};
static const struct regmap_irq tps65910_irqs[] = {
/* INT_STS */
[TPS65910_IRQ_VBAT_VMBDCH] = {
.mask = TPS65910_INT_MSK_VMBDCH_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65910_IRQ_VBAT_VMHI] = {
.mask = TPS65910_INT_MSK_VMBHI_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65910_IRQ_PWRON] = {
.mask = TPS65910_INT_MSK_PWRON_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65910_IRQ_PWRON_LP] = {
.mask = TPS65910_INT_MSK_PWRON_LP_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65910_IRQ_PWRHOLD] = {
.mask = TPS65910_INT_MSK_PWRHOLD_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65910_IRQ_HOTDIE] = {
.mask = TPS65910_INT_MSK_HOTDIE_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65910_IRQ_RTC_ALARM] = {
.mask = TPS65910_INT_MSK_RTC_ALARM_IT_MSK_MASK,
.reg_offset = 0,
},
[TPS65910_IRQ_RTC_PERIOD] = {
.mask = TPS65910_INT_MSK_RTC_PERIOD_IT_MSK_MASK,
.reg_offset = 0,
},
/* INT_STS2 */
[TPS65910_IRQ_GPIO_R] = {
.mask = TPS65910_INT_MSK2_GPIO0_F_IT_MSK_MASK,
.reg_offset = 1,
},
[TPS65910_IRQ_GPIO_F] = {
.mask = TPS65910_INT_MSK2_GPIO0_R_IT_MSK_MASK,
.reg_offset = 1,
},
};
static struct regmap_irq_chip tps65911_irq_chip = {
.name = "tps65910",
.irqs = tps65911_irqs,
.num_irqs = ARRAY_SIZE(tps65911_irqs),
.num_regs = 3,
.irq_reg_stride = 2,
.status_base = TPS65910_INT_STS,
.mask_base = TPS65910_INT_MSK,
.ack_base = TPS65910_INT_MSK,
};
static struct regmap_irq_chip tps65910_irq_chip = {
.name = "tps65910",
.irqs = tps65910_irqs,
.num_irqs = ARRAY_SIZE(tps65910_irqs),
.num_regs = 2,
.irq_reg_stride = 2,
.status_base = TPS65910_INT_STS,
.mask_base = TPS65910_INT_MSK,
.ack_base = TPS65910_INT_MSK,
};
static int tps65910_irq_init(struct tps65910 *tps65910, int irq,
struct tps65910_platform_data *pdata)
{
int ret = 0;
static struct regmap_irq_chip *tps6591x_irqs_chip;
if (!irq) {
dev_warn(tps65910->dev, "No interrupt support, no core IRQ\n");
return -EINVAL;
}
if (!pdata) {
dev_warn(tps65910->dev, "No interrupt support, no pdata\n");
return -EINVAL;
}
switch (tps65910_chip_id(tps65910)) {
case TPS65910:
tps6591x_irqs_chip = &tps65910_irq_chip;
break;
case TPS65911:
tps6591x_irqs_chip = &tps65911_irq_chip;
break;
}
tps65910->chip_irq = irq;
ret = regmap_add_irq_chip(tps65910->regmap, tps65910->chip_irq,
IRQF_ONESHOT, pdata->irq_base,
tps6591x_irqs_chip, &tps65910->irq_data);
if (ret < 0)
dev_warn(tps65910->dev, "Failed to add irq_chip %d\n", ret);
return ret;
}
static int tps65910_irq_exit(struct tps65910 *tps65910)
{
if (tps65910->chip_irq > 0)
regmap_del_irq_chip(tps65910->chip_irq, tps65910->irq_data);
return 0;
}
static bool is_volatile_reg(struct device *dev, unsigned int reg)
{
struct tps65910 *tps65910 = dev_get_drvdata(dev);

4
include/linux/mfd/tps65910.h
View File

@ -915,10 +915,6 @@ struct tps65910_platform_data {
int irq_base;
};
int tps65910_irq_init(struct tps65910 *tps65910, int irq,
struct tps65910_platform_data *pdata);
int tps65910_irq_exit(struct tps65910 *tps65910);
static inline int tps65910_chip_id(struct tps65910 *tps65910)
{
return tps65910->id;