This patch introduces Consumer IR(CIR) support for sunxi boards.
This is based on Alexsey Shestacov's work based on the original driver
supplied by Allwinner.
Signed-off-by: Alexander Bersenev <bay@xxxxxxxxxxxx>
Signed-off-by: Alexsey Shestacov <wingrime@xxxxxxxxxxxxxxx>
---
Changes since version 1:
- Fix timer memory leaks
- Fix race condition when driver unloads while interrupt handler is active
- Support Cubieboard 2(need testing)
Changes since version 2:
- More reliable keydown events
- Documentation fixes
- Rename registers accurding to A20 user manual
- Remove some includes, order includes alphabetically
- Use BIT macro
- Typo fixes
Changes since version 3:
- Split the patch on smaller parts
- More documentation fixes
- Add clock-names in DT
- Use devm_clk_get function to get the clocks
- Removed gpios property from ir's DT
- Changed compatible from allwinner,sunxi-ir to allwinner,sun7i-a20-ir in DT
- Use spin_lock_irq instead spin_lock_irqsave in interrupt handler
- Add myself in the copyright ;)
- Coding style and indentation fixes
Changes since version 4:
- Try to fix indentation errors by sending patches with git send-mail
Changes since version 5:
- More indentation fixes
- Make patches pass checkpatch with --strict option
- Replaced magic numbers with defines(patch by Priit Laes)
- Fixed oops on loading(patch by Hans de Goede)
Changes since version 6:
- Removed constants from code
- Better errrors handling on loading
- Renamed sunxi-ir.c to sunxi-cir.c
- Changed description of second commit
- Order entries in dts and dtsi by register address
- Code style fixes
Changes since version 7:
- Removed a couple of blank lines in code
- Delay interrupts init until we are ready to handle them
- Increased the reported duration of each pulse by one
- Refactored defines
Changes since version 8:
- Split the DT patch to three
- Code style fixes
Changes since version 9:
- Rebase patches on 3.16-rc1
Alexander Bersenev (5):
ARM: sunxi: Add documentation for sunxi consumer infrared devices
[media] rc: add sunxi-ir driver
ARM: sunxi: Add pins for IR controller on A20 to dtsi
ARM: sunxi: Add IR controllers on A20 to dtsi
ARM: sunxi: Enable IR controller on cubieboard 2 and cubietruck in
dts
.../devicetree/bindings/media/sunxi-ir.txt | 23 ++
arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 6 +
arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 6 +
arch/arm/boot/dts/sun7i-a20.dtsi | 32 ++
drivers/media/rc/Kconfig | 10 +
drivers/media/rc/Makefile | 1 +
drivers/media/rc/sunxi-cir.c | 318 ++++++++++++++++++++
7 files changed, 396 insertions(+), 0 deletions(-)
create mode 100644 Documentation/devicetree/bindings/media/sunxi-ir.txt
create mode 100644 drivers/media/rc/sunxi-cir.c
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