Commit Graph

6 Commits

Author SHA1 Message Date
Matti Vaittinen
ae866dec74 clk: bd718x7: Support ROHM BD71828 clk block
BD71828GW is a single-chip power management IC for battery-powered portable
devices. Add support for controlling BD71828 clk using bd718x7 driver.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-01-24 07:22:47 +00:00
Matti Vaittinen
1b1c26b24a mfd: Rohm PMICs: Use platform_device_id to match MFD sub-devices
Thanks to Stephen Boyd I today learned we can use platform_device_id
to do device and module matching for MFD sub-devices!

Do device matching using the platform_device_id instead of using
explicit module_aliases to load modules and custom parent-data field
to do module loading and sub-device matching.

Cc: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-01-24 07:21:48 +00:00
Guido Günther
8ad1193eae clk: bd718x7: Add MODULE_ALIAS()
This fixes device probing when built as a module.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Link: https://lkml.kernel.org/r/e1d01b68cdf7dbff9bdd03bab953f828431ad292.1569875042.git.agx@sigxcpu.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-10-03 10:51:11 -07:00
Matti Vaittinen
0dae7f5857 clk: bd718x7: Support ROHM BD70528 clk block
ROHM BD70528 is an ultra low power PMIC with similar 32K clk as
bd718x7. Only difference (from clk perspective) is register address.
Add support for controlling BD70528 clk using bd718x7 driver.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-06-27 10:57:24 +01:00
Matti Vaittinen
2a6a7aacd4 mfd: regulator: clk: Split rohm-bd718x7.h
Split the bd718x7.h to ROHM common and bd718x7 specific parts
so that we do not need to add same things in every new ROHM
PMIC header. Please note that this change requires changes also
in bd718x7 sub-device drivers for regulators and clk.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-06-27 10:56:27 +01:00
Matti Vaittinen
2e62246b08 clk: bd718x7: Initial support for ROHM bd71837/bd71847 PMIC clock
ROHM bd71837 and bd71847 contain 32768Hz clock gate. Support the clock
using generic clock framework. Note, only bd71837 is tested but bd71847
should be identical what comes to clk parts.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-10 12:44:03 -08:00