Commit Graph

6 Commits

Author SHA1 Message Date
Paul Gortmaker 6d3ef8d8f9 ACPI / PMIC: remove modular references from non-modular code
The Kconfig currently controlling compilation of these files are:

drivers/acpi/Kconfig:menuconfig PMIC_OPREGION
drivers/acpi/Kconfig:   bool "PMIC (Power Management Integrated Circuit) operation region support"

drivers/acpi/Kconfig:config BXT_WC_PMIC_OPREGION
drivers/acpi/Kconfig:   bool "ACPI operation region support for BXT WhiskeyCove PMIC"

drivers/acpi/Kconfig:config XPOWER_PMIC_OPREGION
drivers/acpi/Kconfig:   bool "ACPI operation region support for XPower AXP288 PMIC"

...meaning they currently are not being built as a module by anyone.

Lets remove the couple traces of modular infrastructure use, so that
when reading the code there is no doubt it is builtin-only.

We delete the MODULE_LICENSE tag etc. since all that information
is already contained at the top of the file in the comments.

One file was using module_init.  Since module_init translates to
device_initcall in the non-modular case, the init ordering remains
unchanged with this commit.

In one case we replace the module.h with export.h since that file
is exporting some symbols, but does not use __init.  The other two
are using __init and so module.h gets replaced with init.h there.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-07-16 03:03:14 +02:00
Felipe Balbi 730de199b3 ACPI / PMIC: intel: initialize result to 0
Fixes compiler warning.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-06-27 15:24:09 +02:00
Felipe Balbi 0afa877a56 ACPI / PMIC: intel: add REGS operation region support
At least some of the Broxtons have a third custom OpRegion
named REGS. This adds handling for it.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-06-27 15:24:05 +02:00
Bin Gao d8ba819124 ACPI / PMIC: modify the pen function signature to take bit field
Issue description: On some pmics, the policy enable for thermal alerts
refers to different bit fields of the same registers, whereas on other
pmics, the policy enable refers to the same bit field on different
registers. Previous implementation did not provide the flexibility for
supporting the first approach.

Solution: Modified the policy enable function to take bit field as well.
The use of bit field is left to the pmic specific opregion driver.

Signed-off-by: Yegnesh Iyer <yegnesh.s.iyer@intel.com>
Signed-off-by: Bin Gao <bin.gao@intel.com>
Reviewed-by: Aaron Lu <aaron.lu@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-06-24 15:25:37 +02:00
Srinivas Pandruvada ac586e2d6a ACPI / PMIC: Use common LPAT table handling functions
The LPAT table processing functions from this modules are moved to a
standalone module with exported interface functions.
Using new interface functions in this module.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2015-01-29 21:02:11 +08:00
Aaron Lu b1eea857d8 ACPI / PMIC: support PMIC operation region for CrystalCove
The Baytrail-T platform firmware has defined two customized operation
regions for PMIC chip Crystal Cove - one is for power resource handling
and one is for thermal: sensor temperature reporting, trip point setting,
etc. This patch adds support for them on top of the existing Crystal Cove
PMIC driver.

The reason to split code into a separate file intel_pmic.c is that there
are more PMIC drivers with ACPI operation region support coming and we can
re-use those code. The intel_pmic_opregion_data structure is created also
for this purpose: when we need to support a new PMIC's operation region,
we just need to fill those callbacks and the two register mapping tables.

Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Acked-by: Lee Jones <lee.jones@linaro.org> for the MFD part
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-11-26 23:32:05 +01:00