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net: dsa: microchip: ksz8: Prepare ksz8863_smi for regmap register access validation

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This patch prepares the ksz8863_smi part of ksz8 driver to utilize the
regmap register access validation feature.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Oleksij Rempel 2023-05-26 09:34:44 +02:00 • committed by Paolo Abeni
parent bb4609d27f
commit ae1ad12e9d
1 changed files with 11 additions and 0 deletions
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11
drivers/net/dsa/microchip/ksz8863_smi.c
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@ -104,6 +104,7 @@ static const struct regmap_config ksz8863_regmap_config[] = {
.cache_type = REGCACHE_NONE,
.lock = ksz_regmap_lock,
.unlock = ksz_regmap_unlock,
.max_register = U8_MAX,
},
{
.name = "#16",
@ -113,6 +114,7 @@ static const struct regmap_config ksz8863_regmap_config[] = {
.cache_type = REGCACHE_NONE,
.lock = ksz_regmap_lock,
.unlock = ksz_regmap_unlock,
.max_register = U8_MAX,
},
{
.name = "#32",
@ -122,11 +124,14 @@ static const struct regmap_config ksz8863_regmap_config[] = {
.cache_type = REGCACHE_NONE,
.lock = ksz_regmap_lock,
.unlock = ksz_regmap_unlock,
.max_register = U8_MAX,
}
};
static int ksz8863_smi_probe(struct mdio_device *mdiodev)
{
struct device *ddev = &mdiodev->dev;
const struct ksz_chip_data *chip;
struct regmap_config rc;
struct ksz_device *dev;
int ret;
@ -136,9 +141,15 @@ static int ksz8863_smi_probe(struct mdio_device *mdiodev)
if (!dev)
return -ENOMEM;
chip = device_get_match_data(ddev);
if (!chip)
return -EINVAL;
for (i = 0; i < __KSZ_NUM_REGMAPS; i++) {
rc = ksz8863_regmap_config[i];
rc.lock_arg = &dev->regmap_mutex;
rc.wr_table = chip->wr_table;
rc.rd_table = chip->rd_table;
dev->regmap[i] = devm_regmap_init(&mdiodev->dev,
&regmap_smi[i], dev,
&rc);