mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 06:08:08 +00:00
98 lines
3.4 KiB
Diff
98 lines
3.4 KiB
Diff
From 8269ed007349714e9ef0e3408a68159d763145dd Mon Sep 17 00:00:00 2001
|
|
From: John Crispin <blogic@openwrt.org>
|
|
Date: Fri, 8 Jan 2016 08:33:17 +0100
|
|
Subject: [PATCH 043/102] mfd: mt6397: int_con and int_status may vary in
|
|
location
|
|
|
|
MT6323 has the INT_CON and INT_STATUS located at a different position.
|
|
Make the registers locations configurable.
|
|
|
|
Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
---
|
|
drivers/mfd/mt6397-core.c | 27 +++++++++++++++++----------
|
|
include/linux/mfd/mt6397/core.h | 2 ++
|
|
2 files changed, 19 insertions(+), 10 deletions(-)
|
|
|
|
--- a/drivers/mfd/mt6397-core.c
|
|
+++ b/drivers/mfd/mt6397-core.c
|
|
@@ -69,8 +69,10 @@ static void mt6397_irq_sync_unlock(struc
|
|
{
|
|
struct mt6397_chip *mt6397 = irq_data_get_irq_chip_data(data);
|
|
|
|
- regmap_write(mt6397->regmap, MT6397_INT_CON0, mt6397->irq_masks_cur[0]);
|
|
- regmap_write(mt6397->regmap, MT6397_INT_CON1, mt6397->irq_masks_cur[1]);
|
|
+ regmap_write(mt6397->regmap, mt6397->int_con[0],
|
|
+ mt6397->irq_masks_cur[0]);
|
|
+ regmap_write(mt6397->regmap, mt6397->int_con[1],
|
|
+ mt6397->irq_masks_cur[1]);
|
|
|
|
mutex_unlock(&mt6397->irqlock);
|
|
}
|
|
@@ -147,8 +149,8 @@ static irqreturn_t mt6397_irq_thread(int
|
|
{
|
|
struct mt6397_chip *mt6397 = data;
|
|
|
|
- mt6397_irq_handle_reg(mt6397, MT6397_INT_STATUS0, 0);
|
|
- mt6397_irq_handle_reg(mt6397, MT6397_INT_STATUS1, 16);
|
|
+ mt6397_irq_handle_reg(mt6397, mt6397->int_status[0], 0);
|
|
+ mt6397_irq_handle_reg(mt6397, mt6397->int_status[1], 16);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
@@ -177,8 +179,8 @@ static int mt6397_irq_init(struct mt6397
|
|
mutex_init(&mt6397->irqlock);
|
|
|
|
/* Mask all interrupt sources */
|
|
- regmap_write(mt6397->regmap, MT6397_INT_CON0, 0x0);
|
|
- regmap_write(mt6397->regmap, MT6397_INT_CON1, 0x0);
|
|
+ regmap_write(mt6397->regmap, mt6397->int_con[0], 0x0);
|
|
+ regmap_write(mt6397->regmap, mt6397->int_con[1], 0x0);
|
|
|
|
mt6397->irq_domain = irq_domain_add_linear(mt6397->dev->of_node,
|
|
MT6397_IRQ_NR, &mt6397_irq_domain_ops, mt6397);
|
|
@@ -203,8 +205,8 @@ static int mt6397_irq_suspend(struct dev
|
|
{
|
|
struct mt6397_chip *chip = dev_get_drvdata(dev);
|
|
|
|
- regmap_write(chip->regmap, MT6397_INT_CON0, chip->wake_mask[0]);
|
|
- regmap_write(chip->regmap, MT6397_INT_CON1, chip->wake_mask[1]);
|
|
+ regmap_write(chip->regmap, chip->int_con[0], chip->wake_mask[0]);
|
|
+ regmap_write(chip->regmap, chip->int_con[1], chip->wake_mask[1]);
|
|
|
|
enable_irq_wake(chip->irq);
|
|
|
|
@@ -215,8 +217,8 @@ static int mt6397_irq_resume(struct devi
|
|
{
|
|
struct mt6397_chip *chip = dev_get_drvdata(dev);
|
|
|
|
- regmap_write(chip->regmap, MT6397_INT_CON0, chip->irq_masks_cur[0]);
|
|
- regmap_write(chip->regmap, MT6397_INT_CON1, chip->irq_masks_cur[1]);
|
|
+ regmap_write(chip->regmap, chip->int_con[0], chip->irq_masks_cur[0]);
|
|
+ regmap_write(chip->regmap, chip->int_con[1], chip->irq_masks_cur[1]);
|
|
|
|
disable_irq_wake(chip->irq);
|
|
|
|
@@ -237,6 +239,11 @@ static int mt6397_probe(struct platform_
|
|
return -ENOMEM;
|
|
|
|
mt6397->dev = &pdev->dev;
|
|
+ mt6397->int_con[0] = MT6397_INT_CON0;
|
|
+ mt6397->int_con[1] = MT6397_INT_CON1;
|
|
+ mt6397->int_status[0] = MT6397_INT_STATUS0;
|
|
+ mt6397->int_status[1] = MT6397_INT_STATUS1;
|
|
+
|
|
/*
|
|
* mt6397 MFD is child device of soc pmic wrapper.
|
|
* Regmap is set from its parent.
|
|
--- a/include/linux/mfd/mt6397/core.h
|
|
+++ b/include/linux/mfd/mt6397/core.h
|
|
@@ -60,6 +60,8 @@ struct mt6397_chip {
|
|
u16 wake_mask[2];
|
|
u16 irq_masks_cur[2];
|
|
u16 irq_masks_cache[2];
|
|
+ u16 int_con[2];
|
|
+ u16 int_status[2];
|
|
};
|
|
|
|
#endif /* __MFD_MT6397_CORE_H__ */
|