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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-07-25 13:42:48 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-07-25 13:42:48 +0200
commit273b5a4836966eb192af9d01d0cdef2e30585864 (patch)
treefbde818e08decfd015972c3af6f9229c4a1b358c /drivers/acpi
parent6149dffcb54b9de3a42b2ea01bc4f9d38eeff7e0 (diff)
parent6d3ef8d8f9ccd6d41b8f4836398875877b7a02b1 (diff)
Merge branch 'acpi-pmic'
* acpi-pmic: ACPI / PMIC: remove modular references from non-modular code ACPI / PMIC: intel: initialize result to 0 ACPI / PMIC: intel: add REGS operation region support ACPI / PMIC: Add opregion driver for Intel BXT WhiskeyCove PMIC ACPI / PMIC: modify the pen function signature to take bit field Conflicts: drivers/acpi/Makefile
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/Kconfig6
-rw-r--r--drivers/acpi/Makefile2
-rw-r--r--drivers/acpi/pmic/intel_pmic.c84
-rw-r--r--drivers/acpi/pmic/intel_pmic.h4
-rw-r--r--drivers/acpi/pmic/intel_pmic_bxtwc.c420
-rw-r--r--drivers/acpi/pmic/intel_pmic_crc.c5
-rw-r--r--drivers/acpi/pmic/intel_pmic_xpower.c7
7 files changed, 509 insertions, 19 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 8e27d161049f..7d180690c804 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -526,6 +526,12 @@ config XPOWER_PMIC_OPREGION
help
This config adds ACPI operation region support for XPower AXP288 PMIC.
+config BXT_WC_PMIC_OPREGION
+ bool "ACPI operation region support for BXT WhiskeyCove PMIC"
+ depends on INTEL_SOC_PMIC
+ help
+ This config adds ACPI operation region support for BXT WhiskeyCove PMIC.
+
endif
config ACPI_CONFIGFS
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index f72a83df1cf3..5b271f492be3 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -99,6 +99,8 @@ obj-$(CONFIG_ACPI_EXTLOG) += acpi_extlog.o
obj-$(CONFIG_PMIC_OPREGION) += pmic/intel_pmic.o
obj-$(CONFIG_CRC_PMIC_OPREGION) += pmic/intel_pmic_crc.o
obj-$(CONFIG_XPOWER_PMIC_OPREGION) += pmic/intel_pmic_xpower.o
+obj-$(CONFIG_BXT_WC_PMIC_OPREGION) += pmic/intel_pmic_bxtwc.o
+
obj-$(CONFIG_ACPI_CONFIGFS) += acpi_configfs.o
video-objs += acpi_video.o video_detect.o
diff --git a/drivers/acpi/pmic/intel_pmic.c b/drivers/acpi/pmic/intel_pmic.c
index bd772cd56494..ca18e0d23df9 100644
--- a/drivers/acpi/pmic/intel_pmic.c
+++ b/drivers/acpi/pmic/intel_pmic.c
@@ -13,7 +13,7 @@
* GNU General Public License for more details.
*/
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/acpi.h>
#include <linux/regmap.h>
#include <acpi/acpi_lpat.h>
@@ -21,12 +21,19 @@
#define PMIC_POWER_OPREGION_ID 0x8d
#define PMIC_THERMAL_OPREGION_ID 0x8c
+#define PMIC_REGS_OPREGION_ID 0x8f
+
+struct intel_pmic_regs_handler_ctx {
+ unsigned int val;
+ u16 addr;
+};
struct intel_pmic_opregion {
struct mutex lock;
struct acpi_lpat_conversion_table *lpat_table;
struct regmap *regmap;
struct intel_pmic_opregion_data *data;
+ struct intel_pmic_regs_handler_ctx ctx;
};
static int pmic_get_reg_bit(int address, struct pmic_table *table,
@@ -131,7 +138,7 @@ static int pmic_thermal_aux(struct intel_pmic_opregion *opregion, int reg,
}
static int pmic_thermal_pen(struct intel_pmic_opregion *opregion, int reg,
- u32 function, u64 *value)
+ int bit, u32 function, u64 *value)
{
struct intel_pmic_opregion_data *d = opregion->data;
struct regmap *regmap = opregion->regmap;
@@ -140,12 +147,12 @@ static int pmic_thermal_pen(struct intel_pmic_opregion *opregion, int reg,
return -ENXIO;
if (function == ACPI_READ)
- return d->get_policy(regmap, reg, value);
+ return d->get_policy(regmap, reg, bit, value);
if (*value != 0 && *value != 1)
return -EINVAL;
- return d->update_policy(regmap, reg, *value);
+ return d->update_policy(regmap, reg, bit, *value);
}
static bool pmic_thermal_is_temp(int address)
@@ -170,13 +177,13 @@ static acpi_status intel_pmic_thermal_handler(u32 function,
{
struct intel_pmic_opregion *opregion = region_context;
struct intel_pmic_opregion_data *d = opregion->data;
- int reg, result;
+ int reg, bit, result;
if (bits != 32 || !value64)
return AE_BAD_PARAMETER;
result = pmic_get_reg_bit(address, d->thermal_table,
- d->thermal_table_count, &reg, NULL);
+ d->thermal_table_count, &reg, &bit);
if (result == -ENOENT)
return AE_BAD_PARAMETER;
@@ -187,7 +194,8 @@ static acpi_status intel_pmic_thermal_handler(u32 function,
else if (pmic_thermal_is_aux(address))
result = pmic_thermal_aux(opregion, reg, function, value64);
else if (pmic_thermal_is_pen(address))
- result = pmic_thermal_pen(opregion, reg, function, value64);
+ result = pmic_thermal_pen(opregion, reg, bit,
+ function, value64);
else
result = -EINVAL;
@@ -203,6 +211,48 @@ static acpi_status intel_pmic_thermal_handler(u32 function,
return AE_OK;
}
+static acpi_status intel_pmic_regs_handler(u32 function,
+ acpi_physical_address address, u32 bits, u64 *value64,
+ void *handler_context, void *region_context)
+{
+ struct intel_pmic_opregion *opregion = region_context;
+ int result = 0;
+
+ switch (address) {
+ case 0:
+ return AE_OK;
+ case 1:
+ opregion->ctx.addr |= (*value64 & 0xff) << 8;
+ return AE_OK;
+ case 2:
+ opregion->ctx.addr |= *value64 & 0xff;
+ return AE_OK;
+ case 3:
+ opregion->ctx.val = *value64 & 0xff;
+ return AE_OK;
+ case 4:
+ if (*value64) {
+ result = regmap_write(opregion->regmap, opregion->ctx.addr,
+ opregion->ctx.val);
+ } else {
+ result = regmap_read(opregion->regmap, opregion->ctx.addr,
+ &opregion->ctx.val);
+ if (result == 0)
+ *value64 = opregion->ctx.val;
+ }
+ memset(&opregion->ctx, 0x00, sizeof(opregion->ctx));
+ }
+
+ if (result < 0) {
+ if (result == -EINVAL)
+ return AE_BAD_PARAMETER;
+ else
+ return AE_ERROR;
+ }
+
+ return AE_OK;
+}
+
int intel_pmic_install_opregion_handler(struct device *dev, acpi_handle handle,
struct regmap *regmap,
struct intel_pmic_opregion_data *d)
@@ -242,16 +292,30 @@ int intel_pmic_install_opregion_handler(struct device *dev, acpi_handle handle,
acpi_remove_address_space_handler(handle, PMIC_POWER_OPREGION_ID,
intel_pmic_power_handler);
ret = -ENODEV;
- goto out_error;
+ goto out_remove_power_handler;
+ }
+
+ status = acpi_install_address_space_handler(handle,
+ PMIC_REGS_OPREGION_ID, intel_pmic_regs_handler, NULL,
+ opregion);
+ if (ACPI_FAILURE(status)) {
+ ret = -ENODEV;
+ goto out_remove_thermal_handler;
}
opregion->data = d;
return 0;
+out_remove_thermal_handler:
+ acpi_remove_address_space_handler(handle, PMIC_THERMAL_OPREGION_ID,
+ intel_pmic_thermal_handler);
+
+out_remove_power_handler:
+ acpi_remove_address_space_handler(handle, PMIC_POWER_OPREGION_ID,
+ intel_pmic_power_handler);
+
out_error:
acpi_lpat_free_conversion_table(opregion->lpat_table);
return ret;
}
EXPORT_SYMBOL_GPL(intel_pmic_install_opregion_handler);
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/acpi/pmic/intel_pmic.h b/drivers/acpi/pmic/intel_pmic.h
index d4e90af8f0dd..e8bfa7b865a5 100644
--- a/drivers/acpi/pmic/intel_pmic.h
+++ b/drivers/acpi/pmic/intel_pmic.h
@@ -12,8 +12,8 @@ struct intel_pmic_opregion_data {
int (*update_power)(struct regmap *r, int reg, int bit, bool on);
int (*get_raw_temp)(struct regmap *r, int reg);
int (*update_aux)(struct regmap *r, int reg, int raw_temp);
- int (*get_policy)(struct regmap *r, int reg, u64 *value);
- int (*update_policy)(struct regmap *r, int reg, int enable);
+ int (*get_policy)(struct regmap *r, int reg, int bit, u64 *value);
+ int (*update_policy)(struct regmap *r, int reg, int bit, int enable);
struct pmic_table *power_table;
int power_table_count;
struct pmic_table *thermal_table;
diff --git a/drivers/acpi/pmic/intel_pmic_bxtwc.c b/drivers/acpi/pmic/intel_pmic_bxtwc.c
new file mode 100644
index 000000000000..90011aad4d20
--- /dev/null
+++ b/drivers/acpi/pmic/intel_pmic_bxtwc.c
@@ -0,0 +1,420 @@
+/*
+ * intel_pmic_bxtwc.c - Intel BXT WhiskeyCove PMIC operation region driver
+ *
+ * Copyright (C) 2015 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/acpi.h>
+#include <linux/mfd/intel_soc_pmic.h>
+#include <linux/regmap.h>
+#include <linux/platform_device.h>
+#include "intel_pmic.h"
+
+#define WHISKEY_COVE_ALRT_HIGH_BIT_MASK 0x0F
+#define WHISKEY_COVE_ADC_HIGH_BIT(x) (((x & 0x0F) << 8))
+#define WHISKEY_COVE_ADC_CURSRC(x) (((x & 0xF0) >> 4))
+#define VR_MODE_DISABLED 0
+#define VR_MODE_AUTO BIT(0)
+#define VR_MODE_NORMAL BIT(1)
+#define VR_MODE_SWITCH BIT(2)
+#define VR_MODE_ECO (BIT(0)|BIT(1))
+#define VSWITCH2_OUTPUT BIT(5)
+#define VSWITCH1_OUTPUT BIT(4)
+#define VUSBPHY_CHARGE BIT(1)
+
+static struct pmic_table power_table[] = {
+ {
+ .address = 0x0,
+ .reg = 0x63,
+ .bit = VR_MODE_AUTO,
+ }, /* VDD1 -> VDD1CNT */
+ {
+ .address = 0x04,
+ .reg = 0x65,
+ .bit = VR_MODE_AUTO,
+ }, /* VDD2 -> VDD2CNT */
+ {
+ .address = 0x08,
+ .reg = 0x67,
+ .bit = VR_MODE_AUTO,
+ }, /* VDD3 -> VDD3CNT */
+ {
+ .address = 0x0c,
+ .reg = 0x6d,
+ .bit = VR_MODE_AUTO,
+ }, /* VLFX -> VFLEXCNT */
+ {
+ .address = 0x10,
+ .reg = 0x6f,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP1A -> VPROG1ACNT */
+ {
+ .address = 0x14,
+ .reg = 0x70,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP1B -> VPROG1BCNT */
+ {
+ .address = 0x18,
+ .reg = 0x71,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP1C -> VPROG1CCNT */
+ {
+ .address = 0x1c,
+ .reg = 0x72,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP1D -> VPROG1DCNT */
+ {
+ .address = 0x20,
+ .reg = 0x73,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP2A -> VPROG2ACNT */
+ {
+ .address = 0x24,
+ .reg = 0x74,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP2B -> VPROG2BCNT */
+ {
+ .address = 0x28,
+ .reg = 0x75,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP2C -> VPROG2CCNT */
+ {
+ .address = 0x2c,
+ .reg = 0x76,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP3A -> VPROG3ACNT */
+ {
+ .address = 0x30,
+ .reg = 0x77,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP3B -> VPROG3BCNT */
+ {
+ .address = 0x34,
+ .reg = 0x78,
+ .bit = VSWITCH2_OUTPUT,
+ }, /* VSW2 -> VLD0CNT Bit 5*/
+ {
+ .address = 0x38,
+ .reg = 0x78,
+ .bit = VSWITCH1_OUTPUT,
+ }, /* VSW1 -> VLD0CNT Bit 4 */
+ {
+ .address = 0x3c,
+ .reg = 0x78,
+ .bit = VUSBPHY_CHARGE,
+ }, /* VUPY -> VLDOCNT Bit 1 */
+ {
+ .address = 0x40,
+ .reg = 0x7b,
+ .bit = VR_MODE_NORMAL,
+ }, /* VRSO -> VREFSOCCNT*/
+ {
+ .address = 0x44,
+ .reg = 0xA0,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP1E -> VPROG1ECNT */
+ {
+ .address = 0x48,
+ .reg = 0xA1,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP1F -> VPROG1FCNT */
+ {
+ .address = 0x4c,
+ .reg = 0xA2,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP2D -> VPROG2DCNT */
+ {
+ .address = 0x50,
+ .reg = 0xA3,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP4A -> VPROG4ACNT */
+ {
+ .address = 0x54,
+ .reg = 0xA4,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP4B -> VPROG4BCNT */
+ {
+ .address = 0x58,
+ .reg = 0xA5,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP4C -> VPROG4CCNT */
+ {
+ .address = 0x5c,
+ .reg = 0xA6,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP4D -> VPROG4DCNT */
+ {
+ .address = 0x60,
+ .reg = 0xA7,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP5A -> VPROG5ACNT */
+ {
+ .address = 0x64,
+ .reg = 0xA8,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP5B -> VPROG5BCNT */
+ {
+ .address = 0x68,
+ .reg = 0xA9,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP6A -> VPROG6ACNT */
+ {
+ .address = 0x6c,
+ .reg = 0xAA,
+ .bit = VR_MODE_NORMAL,
+ }, /* VP6B -> VPROG6BCNT */
+ {
+ .address = 0x70,
+ .reg = 0x36,
+ .bit = BIT(2),
+ }, /* SDWN_N -> MODEMCTRL Bit 2 */
+ {
+ .address = 0x74,
+ .reg = 0x36,
+ .bit = BIT(0),
+ } /* MOFF -> MODEMCTRL Bit 0 */
+};
+
+static struct pmic_table thermal_table[] = {
+ {
+ .address = 0x00,
+ .reg = 0x4F39
+ },
+ {
+ .address = 0x04,
+ .reg = 0x4F24
+ },
+ {
+ .address = 0x08,
+ .reg = 0x4F26
+ },
+ {
+ .address = 0x0c,
+ .reg = 0x4F3B
+ },
+ {
+ .address = 0x10,
+ .reg = 0x4F28
+ },
+ {
+ .address = 0x14,
+ .reg = 0x4F2A
+ },
+ {
+ .address = 0x18,
+ .reg = 0x4F3D
+ },
+ {
+ .address = 0x1c,
+ .reg = 0x4F2C
+ },
+ {
+ .address = 0x20,
+ .reg = 0x4F2E
+ },
+ {
+ .address = 0x24,
+ .reg = 0x4F3F
+ },
+ {
+ .address = 0x28,
+ .reg = 0x4F30
+ },
+ {
+ .address = 0x30,
+ .reg = 0x4F41
+ },
+ {
+ .address = 0x34,
+ .reg = 0x4F32
+ },
+ {
+ .address = 0x3c,
+ .reg = 0x4F43
+ },
+ {
+ .address = 0x40,
+ .reg = 0x4F34
+ },
+ {
+ .address = 0x48,
+ .reg = 0x4F6A,
+ .bit = 0,
+ },
+ {
+ .address = 0x4C,
+ .reg = 0x4F6A,
+ .bit = 1
+ },
+ {
+ .address = 0x50,
+ .reg = 0x4F6A,
+ .bit = 2
+ },
+ {
+ .address = 0x54,
+ .reg = 0x4F6A,
+ .bit = 4
+ },
+ {
+ .address = 0x58,
+ .reg = 0x4F6A,
+ .bit = 5
+ },
+ {
+ .address = 0x5C,
+ .reg = 0x4F6A,
+ .bit = 3
+ },
+};
+
+static int intel_bxtwc_pmic_get_power(struct regmap *regmap, int reg,
+ int bit, u64 *value)
+{
+ int data;
+
+ if (regmap_read(regmap, reg, &data))
+ return -EIO;
+
+ *value = (data & bit) ? 1 : 0;
+ return 0;
+}
+
+static int intel_bxtwc_pmic_update_power(struct regmap *regmap, int reg,
+ int bit, bool on)
+{
+ u8 val, mask = bit;
+
+ if (on)
+ val = 0xFF;
+ else
+ val = 0x0;
+
+ return regmap_update_bits(regmap, reg, mask, val);
+}
+
+static int intel_bxtwc_pmic_get_raw_temp(struct regmap *regmap, int reg)
+{
+ unsigned int val, adc_val, reg_val;
+ u8 temp_l, temp_h, cursrc;
+ unsigned long rlsb;
+ static const unsigned long rlsb_array[] = {
+ 0, 260420, 130210, 65100, 32550, 16280,
+ 8140, 4070, 2030, 0, 260420, 130210 };
+
+ if (regmap_read(regmap, reg, &val))
+ return -EIO;
+ temp_l = (u8) val;
+
+ if (regmap_read(regmap, (reg - 1), &val))
+ return -EIO;
+ temp_h = (u8) val;
+
+ reg_val = temp_l | WHISKEY_COVE_ADC_HIGH_BIT(temp_h);
+ cursrc = WHISKEY_COVE_ADC_CURSRC(temp_h);
+ rlsb = rlsb_array[cursrc];
+ adc_val = reg_val * rlsb / 1000;
+
+ return adc_val;
+}
+
+static int
+intel_bxtwc_pmic_update_aux(struct regmap *regmap, int reg, int raw)
+{
+ u32 bsr_num;
+ u16 resi_val, count = 0, thrsh = 0;
+ u8 alrt_h, alrt_l, cursel = 0;
+
+ bsr_num = raw;
+ bsr_num /= (1 << 5);
+
+ count = fls(bsr_num) - 1;
+
+ cursel = clamp_t(s8, (count - 7), 0, 7);
+ thrsh = raw / (1 << (4 + cursel));
+
+ resi_val = (cursel << 9) | thrsh;
+ alrt_h = (resi_val >> 8) & WHISKEY_COVE_ALRT_HIGH_BIT_MASK;
+ if (regmap_update_bits(regmap,
+ reg - 1,
+ WHISKEY_COVE_ALRT_HIGH_BIT_MASK,
+ alrt_h))
+ return -EIO;
+
+ alrt_l = (u8)resi_val;
+ return regmap_write(regmap, reg, alrt_l);
+}
+
+static int
+intel_bxtwc_pmic_get_policy(struct regmap *regmap, int reg, int bit, u64 *value)
+{
+ u8 mask = BIT(bit);
+ unsigned int val;
+
+ if (regmap_read(regmap, reg, &val))
+ return -EIO;
+
+ *value = (val & mask) >> bit;
+ return 0;
+}
+
+static int
+intel_bxtwc_pmic_update_policy(struct regmap *regmap,
+ int reg, int bit, int enable)
+{
+ u8 mask = BIT(bit), val = enable << bit;
+
+ return regmap_update_bits(regmap, reg, mask, val);
+}
+
+static struct intel_pmic_opregion_data intel_bxtwc_pmic_opregion_data = {
+ .get_power = intel_bxtwc_pmic_get_power,
+ .update_power = intel_bxtwc_pmic_update_power,
+ .get_raw_temp = intel_bxtwc_pmic_get_raw_temp,
+ .update_aux = intel_bxtwc_pmic_update_aux,
+ .get_policy = intel_bxtwc_pmic_get_policy,
+ .update_policy = intel_bxtwc_pmic_update_policy,
+ .power_table = power_table,
+ .power_table_count = ARRAY_SIZE(power_table),
+ .thermal_table = thermal_table,
+ .thermal_table_count = ARRAY_SIZE(thermal_table),
+};
+
+static int intel_bxtwc_pmic_opregion_probe(struct platform_device *pdev)
+{
+ struct intel_soc_pmic *pmic = dev_get_drvdata(pdev->dev.parent);
+
+ return intel_pmic_install_opregion_handler(&pdev->dev,
+ ACPI_HANDLE(pdev->dev.parent),
+ pmic->regmap,
+ &intel_bxtwc_pmic_opregion_data);
+}
+
+static struct platform_device_id bxt_wc_opregion_id_table[] = {
+ { .name = "bxt_wcove_region" },
+ {},
+};
+
+static struct platform_driver intel_bxtwc_pmic_opregion_driver = {
+ .probe = intel_bxtwc_pmic_opregion_probe,
+ .driver = {
+ .name = "bxt_whiskey_cove_pmic",
+ },
+ .id_table = bxt_wc_opregion_id_table,
+};
+
+static int __init intel_bxtwc_pmic_opregion_driver_init(void)
+{
+ return platform_driver_register(&intel_bxtwc_pmic_opregion_driver);
+}
+device_initcall(intel_bxtwc_pmic_opregion_driver_init);
diff --git a/drivers/acpi/pmic/intel_pmic_crc.c b/drivers/acpi/pmic/intel_pmic_crc.c
index fcd1852dcdee..d7f1761ab1bc 100644
--- a/drivers/acpi/pmic/intel_pmic_crc.c
+++ b/drivers/acpi/pmic/intel_pmic_crc.c
@@ -141,7 +141,8 @@ static int intel_crc_pmic_update_aux(struct regmap *regmap, int reg, int raw)
regmap_update_bits(regmap, reg - 1, 0x3, raw >> 8) ? -EIO : 0;
}
-static int intel_crc_pmic_get_policy(struct regmap *regmap, int reg, u64 *value)
+static int intel_crc_pmic_get_policy(struct regmap *regmap,
+ int reg, int bit, u64 *value)
{
int pen;
@@ -152,7 +153,7 @@ static int intel_crc_pmic_get_policy(struct regmap *regmap, int reg, u64 *value)
}
static int intel_crc_pmic_update_policy(struct regmap *regmap,
- int reg, int enable)
+ int reg, int bit, int enable)
{
int alert0;
diff --git a/drivers/acpi/pmic/intel_pmic_xpower.c b/drivers/acpi/pmic/intel_pmic_xpower.c
index 6a082d4de12c..e6e991ac20f3 100644
--- a/drivers/acpi/pmic/intel_pmic_xpower.c
+++ b/drivers/acpi/pmic/intel_pmic_xpower.c
@@ -13,7 +13,7 @@
* GNU General Public License for more details.
*/
-#include <linux/module.h>
+#include <linux/init.h>
#include <linux/acpi.h>
#include <linux/mfd/axp20x.h>
#include <linux/regmap.h>
@@ -262,7 +262,4 @@ static int __init intel_xpower_pmic_opregion_driver_init(void)
{
return platform_driver_register(&intel_xpower_pmic_opregion_driver);
}
-module_init(intel_xpower_pmic_opregion_driver_init);
-
-MODULE_DESCRIPTION("XPower AXP288 ACPI operation region driver");
-MODULE_LICENSE("GPL");
+device_initcall(intel_xpower_pmic_opregion_driver_init);