diff options
| author | Jonathan Lemon <jonathan.lemon@gmail.com> | 2022-05-19 14:21:51 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-05-24 11:39:54 -0700 |
| commit | ee4cd7250c8f5fd47b77b2235057f4b52c1576a6 (patch) | |
| tree | cb14ef35d7a39d49716d8f22d355aed8604f9143 /drivers/ptp | |
| parent | caab82cdbfe449c1597ab455c09d0fa514ef6947 (diff) | |
ptp: ocp: add .init function for sma_op vector
Create an .init function for the op vector, and a corresponding
wrapper function, for different sma mapping setups.
Add a default_fcn to the sma information, and use it when displaying
information for pins which have fixed functions.
Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/ptp')
| -rw-r--r-- | drivers/ptp/ptp_ocp.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index 82fefd588add..3856e9c24333 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -243,6 +243,7 @@ struct ptp_ocp_sma_connector { bool fixed_fcn; bool fixed_dir; bool disabled; + u8 default_fcn; }; struct ocp_attr_group { @@ -702,11 +703,18 @@ static const struct ocp_selector ptp_ocp_sma_out[] = { struct ocp_sma_op { const struct ocp_selector *tbl[2]; + void (*init)(struct ptp_ocp *bp); u32 (*get)(struct ptp_ocp *bp, int sma_nr); int (*set_inputs)(struct ptp_ocp *bp, int sma_nr, u32 val); int (*set_output)(struct ptp_ocp *bp, int sma_nr, u32 val); }; +static void +ptp_ocp_sma_init(struct ptp_ocp *bp) +{ + return bp->sma_op->init(bp); +} + static u32 ptp_ocp_sma_get(struct ptp_ocp *bp, int sma_nr) { @@ -2023,15 +2031,8 @@ ptp_ocp_sma_fb_set_inputs(struct ptp_ocp *bp, int sma_nr, u32 val) return 0; } -static const struct ocp_sma_op ocp_fb_sma_op = { - .tbl = { ptp_ocp_sma_in, ptp_ocp_sma_out }, - .get = ptp_ocp_sma_fb_get, - .set_inputs = ptp_ocp_sma_fb_set_inputs, - .set_output = ptp_ocp_sma_fb_set_output, -}; - static void -ptp_ocp_sma_init(struct ptp_ocp *bp) +ptp_ocp_sma_fb_init(struct ptp_ocp *bp) { u32 reg; int i; @@ -2041,6 +2042,8 @@ ptp_ocp_sma_init(struct ptp_ocp *bp) bp->sma[1].mode = SMA_MODE_IN; bp->sma[2].mode = SMA_MODE_OUT; bp->sma[3].mode = SMA_MODE_OUT; + for (i = 0; i < 4; i++) + bp->sma[i].default_fcn = i & 1; /* If no SMA1 map, the pin functions and directions are fixed. */ if (!bp->sma_map1) { @@ -2069,6 +2072,14 @@ ptp_ocp_sma_init(struct ptp_ocp *bp) } } +static const struct ocp_sma_op ocp_fb_sma_op = { + .tbl = { ptp_ocp_sma_in, ptp_ocp_sma_out }, + .init = ptp_ocp_sma_fb_init, + .get = ptp_ocp_sma_fb_get, + .set_inputs = ptp_ocp_sma_fb_set_inputs, + .set_output = ptp_ocp_sma_fb_set_output, +}; + static int ptp_ocp_fb_set_pins(struct ptp_ocp *bp) { @@ -2330,7 +2341,7 @@ ptp_ocp_sma_store(struct ptp_ocp *bp, const char *buf, int sma_nr) return -EOPNOTSUPP; if (sma->fixed_fcn) { - if (val != ((sma_nr - 1) & 1)) + if (val != sma->default_fcn) return -EOPNOTSUPP; return 0; } |