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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2017-01-10 19:30:14 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-01-23 21:15:44 +0300 |
| commit | ca7734ad77b4ffb83a03c80b8d64d40c7ef49263 (patch) | |
| tree | 1ab7dd6bb69a4981852b93b6c3a086df03bb8ee8 /drivers/regulator/anatop-regulator.c | |
| parent | d00b74613fb18dfd0a5aa99270ee2e72d5c808d7 (diff) | |
| download | linux-ca7734ad77b4ffb83a03c80b8d64d40c7ef49263.tar.xz | |
regulator: anatop: Add support for "anatop-enable-bit"
Add code to support support for "anatop-enable-bit" device-tree
property. This property translates to LINREG_ENABLE bit in real hardware
and is present on 1p1, 2p5 and 3p0 regulators on i.MX6 and 1p0d regulator
on i.MX7.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/anatop-regulator.c')
| -rw-r--r-- | drivers/regulator/anatop-regulator.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index 3a6d0290c54c..b041f277a38b 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -301,7 +301,19 @@ static int anatop_regulator_probe(struct platform_device *pdev) return -EINVAL; } } else { + u32 enable_bit; + rdesc->ops = &anatop_rops; + + if (!of_property_read_u32(np, "anatop-enable-bit", + &enable_bit)) { + anatop_rops.enable = regulator_enable_regmap; + anatop_rops.disable = regulator_disable_regmap; + anatop_rops.is_enabled = regulator_is_enabled_regmap; + + rdesc->enable_reg = sreg->control_reg; + rdesc->enable_mask = BIT(enable_bit); + } } /* register regulator */ |