| Message ID | 1540894081-31270-2-git-send-email-tony.xie@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | support a new type of PMIC, including two chips(rk817 and rk809) | expand |
On Tue, Oct 30, 2018 at 06:07:56PM +0800, Tony Xie wrote: > if there are lots of irqs for a device and the register addresses for these > irqs is continuous, we can use this macro to initialize regmap_irq value. The following changes since commit 651022382c7f8da46cb4872a545ee1da6d097d2a: Linux 4.20-rc1 (2018-11-04 15:37:52 -0800) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git tags/regmap-irq-line for you to fetch changes up to 43fac3238c1d9363b2a93d8d56c2be0c29c64e6c: regmap: add a new macro:REGMAP_IRQ_REG_LINE(_id, _reg_bits) (2018-11-14 14:20:45 -0800) ---------------------------------------------------------------- regmap: Add an IRQ_LINE macro to help defining regmap-irq tables ---------------------------------------------------------------- Tony Xie (1): regmap: add a new macro:REGMAP_IRQ_REG_LINE(_id, _reg_bits) include/linux/regmap.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 4f38068..a468b81 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -1047,6 +1047,12 @@ struct regmap_irq { #define REGMAP_IRQ_REG(_irq, _off, _mask) \ [_irq] = { .reg_offset = (_off), .mask = (_mask) } +#define REGMAP_IRQ_REG_LINE(_id, _reg_bits) \ + [_id] = { \ + .mask = BIT((_id) % (_reg_bits)), \ + .reg_offset = (_id) / (_reg_bits), \ + } + /** * struct regmap_irq_chip - Description of a generic regmap irq_chip. *
if there are lots of irqs for a device and the register addresses for these irqs is continuous, we can use this macro to initialize regmap_irq value. Signed-off-by: Tony Xie <tony.xie@rock-chips.com> --- include/linux/regmap.h | 6 ++++++ 1 file changed, 6 insertions(+)