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| author |   Min Li <min.li.xe@renesas.com> | 2022-03-08 09:10:51 -0500 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2022-03-09 19:50:57 -0800 |
| commit | 013a3e7c79ac51e6cdd84e3580863a562c7597c7 (patch) | |
| tree | af9a326bc4654d765686cf0fc5f350b4eff3409b /include/linux/mfd | |
| parent | net: dsa: microchip: ksz9477: implement MTU configuration (diff) | |
| download | linux-dev-013a3e7c79ac51e6cdd84e3580863a562c7597c7.tar.xz linux-dev-013a3e7c79ac51e6cdd84e3580863a562c7597c7.zip | |
ptp: idt82p33: use rsmu driver to access i2c/spi bus
rsmu (Renesas Synchronization Management Unit ) driver is located in
drivers/mfd and responsible for creating multiple devices including
idt82p33 phc, which will then use the exposed regmap and mutex
handle to access i2c/spi bus.
Signed-off-by: Min Li <min.li.xe@renesas.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Link: https://lore.kernel.org/r/1646748651-16811-1-git-send-email-min.li.xe@renesas.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/idt82p33_reg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mfd/idt82p33_reg.h b/include/linux/mfd/idt82p33_reg.h index 129a6c078221..1db532feeb91 100644 --- a/include/linux/mfd/idt82p33_reg.h +++ b/include/linux/mfd/idt82p33_reg.h @@ -7,6 +7,8 @@ #ifndef HAVE_IDT82P33_REG #define HAVE_IDT82P33_REG +#define REG_ADDR(page, offset) (((page) << 0x7) | ((offset) & 0x7f)) + /* Register address */ #define DPLL1_TOD_CNFG 0x134 #define DPLL2_TOD_CNFG 0x1B4 @@ -41,6 +43,7 @@ #define REG_SOFT_RESET 0X381 #define OUT_MUX_CNFG(outn) REG_ADDR(0x6, (0xC * (outn))) +#define TOD_TRIGGER(wr_trig, rd_trig) ((wr_trig & 0xf) << 4 | (rd_trig & 0xf)) /* Register bit definitions */ #define SYNC_TOD BIT(1) |