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author | John Crispin <blogic@openwrt.org> | 2016-03-21 20:42:51 +0000 |
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committer | John Crispin <blogic@openwrt.org> | 2016-03-21 20:42:51 +0000 |
commit | dd4078c18b90befb896280c558ddcdb6f1f0c4d3 (patch) | |
tree | 3cbac2cef5edda4c282d2d5eff5d1673cae9e88c /target/linux/mediatek/patches-4.4/0043-mfd-mt6397-int_con-and-int_status-may-vary-in-locati.patch | |
parent | 005a826a7dc2fed1dfdc6f918ecb391333ff99af (diff) | |
download | master-187ad058-dd4078c18b90befb896280c558ddcdb6f1f0c4d3.tar.gz master-187ad058-dd4078c18b90befb896280c558ddcdb6f1f0c4d3.tar.bz2 master-187ad058-dd4078c18b90befb896280c558ddcdb6f1f0c4d3.zip |
mediatek: bump to v4.4
Signed-off-by: John Crispin <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@49064 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/mediatek/patches-4.4/0043-mfd-mt6397-int_con-and-int_status-may-vary-in-locati.patch')
-rw-r--r-- | target/linux/mediatek/patches-4.4/0043-mfd-mt6397-int_con-and-int_status-may-vary-in-locati.patch | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.4/0043-mfd-mt6397-int_con-and-int_status-may-vary-in-locati.patch b/target/linux/mediatek/patches-4.4/0043-mfd-mt6397-int_con-and-int_status-may-vary-in-locati.patch new file mode 100644 index 0000000000..113c8de7b4 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0043-mfd-mt6397-int_con-and-int_status-may-vary-in-locati.patch @@ -0,0 +1,104 @@ +From f3d5ef8f5422de25f1c8a96b313baf60e4ce1081 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Fri, 8 Jan 2016 08:33:17 +0100 +Subject: [PATCH 43/53] 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(-) + +diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c +index 1749c1c..75ad0fe 100644 +--- a/drivers/mfd/mt6397-core.c ++++ b/drivers/mfd/mt6397-core.c +@@ -69,8 +69,10 @@ static void mt6397_irq_sync_unlock(struct irq_data *data) + { + 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 irq, void *data) + { + 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_chip *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 device *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 device *dev) + { + 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_device *pdev) + 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. +diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h +index 45b8e8a..d678f52 100644 +--- 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__ */ +-- +1.7.10.4 + |