Messages in this thread | | | Date | Wed, 23 Jan 2019 15:55:31 +0000 | From | Mark Brown <> | Subject | Re: [RFC PATCH v1 01/13] regmap: regmap-irq: Add main status register support |
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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(-) [unhandled content-type:application/pgp-signature] | |