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| Started by | John Stultz <john.stultz@linaro.org> |
|---|---|
| First post | 2016-06-10 07:40 +0200 |
| Last post | 2016-06-10 07:40 +0200 |
| Articles | 2 — 1 participant |
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[PATCH 0/3] Hi655x powerkey support for HiKey (v3) John Stultz <john.stultz@linaro.org> - 2016-06-10 07:40 +0200
[PATCH 2/3] mfd: hi655x-pmic: Fixup issue with un-acked interrupts John Stultz <john.stultz@linaro.org> - 2016-06-10 07:40 +0200
| From | John Stultz <john.stultz@linaro.org> |
|---|---|
| Date | 2016-06-10 07:40 +0200 |
| Subject | [PATCH 0/3] Hi655x powerkey support for HiKey (v3) |
| Message-ID | <rInkK-vX-9@gated-at.bofh.it> |
This patchset enables the pmic powerkey to function on HiKey. New in v3: * Integrated feedback from Lee Jones suggesting DT not be used to describe fixed functionality of the PMIC. Instead we use a mfd cell and mfd_add_device. This makes the patchset a bit shorter and I've dropped the DT reviewers. * Reordered the patches so they make more sense. Review and feedback are always appreciated! thanks -john Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Lee Jones <lee.jones@linaro.org> Cc: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org> Cc: Feng Chen <puck.chen@hisilicon.com> Cc: Wei Xu <xuwei5@hisilicon.com> Cc: Guodong Xu <guodong.xu@linaro.org> John Stultz (2): mfd: hi655x-pmic: Fixup issue with un-acked interrupts mfd: hi655x-pmic: Add powerkey device to hi655x PMIC driver Jorge Ramirez-Ortiz (1): drivers: input: powerkey for HISI 65xx SoC drivers/input/misc/Kconfig | 9 +++ drivers/input/misc/Makefile | 1 + drivers/input/misc/hisi_powerkey.c | 149 +++++++++++++++++++++++++++++++++++++ drivers/mfd/hi655x-pmic.c | 38 ++++++++-- 4 files changed, 192 insertions(+), 5 deletions(-) create mode 100644 drivers/input/misc/hisi_powerkey.c -- 1.9.1
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| From | John Stultz <john.stultz@linaro.org> |
|---|---|
| Date | 2016-06-10 07:40 +0200 |
| Subject | [PATCH 2/3] mfd: hi655x-pmic: Fixup issue with un-acked interrupts |
| Message-ID | <rInkK-vX-35@gated-at.bofh.it> |
| In reply to | #1419032 |
While trying to get the powerkey to function, I found when
pressing the key, I would get infinitely repeating interrupts.
After digging around a bit, it seems we didn't set the ack_base
value for the regmap irqchip logic, so nothing was acking the
interrupt.
This patch adds the ack_base, which seems to make things work.
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Cc: Feng Chen <puck.chen@hisilicon.com>
Cc: Wei Xu <xuwei5@hisilicon.com>
Cc: Guodong Xu <guodong.xu@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
drivers/mfd/hi655x-pmic.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mfd/hi655x-pmic.c b/drivers/mfd/hi655x-pmic.c
index 05ddc78..68ab370 100644
--- a/drivers/mfd/hi655x-pmic.c
+++ b/drivers/mfd/hi655x-pmic.c
@@ -45,6 +45,7 @@ static const struct regmap_irq_chip hi655x_irq_chip = {
.num_regs = 1,
.num_irqs = ARRAY_SIZE(hi655x_irqs),
.status_base = HI655X_IRQ_STAT_BASE,
+ .ack_base = HI655X_IRQ_STAT_BASE,
.mask_base = HI655X_IRQ_MASK_BASE,
};
--
1.9.1
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