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authorAaron Lu <aaron.lu@intel.com>2014-11-24 10:21:54 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-11-26 23:32:05 +0100
commitb1eea857d8c70dc3789cc2231e3c0a273a67ba06 (patch)
tree4aa99b39d0b8aa244471dc2e8300dabc398c5194 /drivers/mfd
parentMerge branch 'ib-mfd-iio-3.19' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff)
downloadlinux-b1eea857d8c70dc3789cc2231e3c0a273a67ba06.tar.xz
linux-b1eea857d8c70dc3789cc2231e3c0a273a67ba06.zip
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>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/intel_soc_pmic_crc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mfd/intel_soc_pmic_crc.c b/drivers/mfd/intel_soc_pmic_crc.c
index 7107cab832e6..c85e2ecb868a 100644
--- a/drivers/mfd/intel_soc_pmic_crc.c
+++ b/drivers/mfd/intel_soc_pmic_crc.c
@@ -106,6 +106,9 @@ static struct mfd_cell crystal_cove_dev[] = {
.num_resources = ARRAY_SIZE(gpio_resources),
.resources = gpio_resources,
},
+ {
+ .name = "crystal_cove_pmic",
+ },
};
static struct regmap_config crystal_cove_regmap_config = {