Re: [RFC PATCH v1 01/13] regmap: regmap-irq: Add main status register support

Mark Brown
2019-01-23T15:55:52Z

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On Tue, Jan 22, 2019 at 11:42:24AM +0200, Matti Vaittinen wrote:

> There is bunch of devices with multiple logical blocks which
> can generate interrupts. It's not a rare case that the interrupt
> reason registers are arranged so that there is own status/ack/mask
> register for each logical block. In some devices there is also a
> 'main interrupt register(s)' which can indicate what sub blocks
> have interrupts pending.

The following changes since commit bfeffd155283772bbe78c6a05dec7c0128ee500c:

Linux 5.0-rc1 (2019-01-06 17:08:20 -0800)

are available in the Git repository at:

https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git tags/regmap-irq-main-status

for you to fetch changes up to a2d21848d9211dad5e786aa7368709ca8938834e:

regmap: regmap-irq: Add main status register support (2019-01-23 15:52:15 +0000)

----------------------------------------------------------------
regmap: Main status register support

Add support for a main status register, used by chips on slower buses
with many interrupt sources to improve performance in interrupt
handling.

----------------------------------------------------------------
Matti Vaittinen (1):
regmap: regmap-irq: Add main status register support

drivers/base/regmap/regmap-irq.c | 99 ++++++++++++++++++++++++++++++++++++++--
include/linux/regmap.h | 31 +++++++++++++
2 files changed, 126 insertions(+), 4 deletions(-)

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