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-rw-r--r--drivers/acpi/pmic/intel_pmic.c2
-rw-r--r--drivers/acpi/pmic/intel_pmic.h4
-rw-r--r--drivers/acpi/pmic/intel_pmic_bxtwc.c4
-rw-r--r--drivers/acpi/pmic/intel_pmic_bytcrc.c4
-rw-r--r--drivers/acpi/pmic/intel_pmic_chtdc_ti.c17
-rw-r--r--drivers/acpi/pmic/intel_pmic_chtwc.c7
-rw-r--r--drivers/acpi/pmic/intel_pmic_xpower.c11
7 files changed, 27 insertions, 22 deletions
diff --git a/drivers/acpi/pmic/intel_pmic.c b/drivers/acpi/pmic/intel_pmic.c
index f20dbda1a831..134e9ca8eaa2 100644
--- a/drivers/acpi/pmic/intel_pmic.c
+++ b/drivers/acpi/pmic/intel_pmic.c
@@ -31,7 +31,7 @@ struct intel_pmic_opregion {
static struct intel_pmic_opregion *intel_pmic_opregion;
-static int pmic_get_reg_bit(int address, struct pmic_table *table,
+static int pmic_get_reg_bit(int address, const struct pmic_table *table,
int count, int *reg, int *bit)
{
int i;
diff --git a/drivers/acpi/pmic/intel_pmic.h b/drivers/acpi/pmic/intel_pmic.h
index d956b03a6ca0..006f0780ffab 100644
--- a/drivers/acpi/pmic/intel_pmic.h
+++ b/drivers/acpi/pmic/intel_pmic.h
@@ -21,9 +21,9 @@ struct intel_pmic_opregion_data {
u32 reg_address, u32 value, u32 mask);
int (*lpat_raw_to_temp)(struct acpi_lpat_conversion_table *lpat_table,
int raw);
- struct pmic_table *power_table;
+ const struct pmic_table *power_table;
int power_table_count;
- struct pmic_table *thermal_table;
+ const struct pmic_table *thermal_table;
int thermal_table_count;
/* For generic exec_mipi_pmic_seq_element handling */
int pmic_i2c_address;
diff --git a/drivers/acpi/pmic/intel_pmic_bxtwc.c b/drivers/acpi/pmic/intel_pmic_bxtwc.c
index e247615189fa..c332afbf82bd 100644
--- a/drivers/acpi/pmic/intel_pmic_bxtwc.c
+++ b/drivers/acpi/pmic/intel_pmic_bxtwc.c
@@ -24,7 +24,7 @@
#define VSWITCH1_OUTPUT BIT(4)
#define VUSBPHY_CHARGE BIT(1)
-static struct pmic_table power_table[] = {
+static const struct pmic_table power_table[] = {
{
.address = 0x0,
.reg = 0x63,
@@ -177,7 +177,7 @@ static struct pmic_table power_table[] = {
} /* MOFF -> MODEMCTRL Bit 0 */
};
-static struct pmic_table thermal_table[] = {
+static const struct pmic_table thermal_table[] = {
{
.address = 0x00,
.reg = 0x4F39
diff --git a/drivers/acpi/pmic/intel_pmic_bytcrc.c b/drivers/acpi/pmic/intel_pmic_bytcrc.c
index 2b09f8da5400..b4c21a75294a 100644
--- a/drivers/acpi/pmic/intel_pmic_bytcrc.c
+++ b/drivers/acpi/pmic/intel_pmic_bytcrc.c
@@ -16,7 +16,7 @@
#define PMIC_A0LOCK_REG 0xc5
-static struct pmic_table power_table[] = {
+static const struct pmic_table power_table[] = {
/* {
.address = 0x00,
.reg = ??,
@@ -134,7 +134,7 @@ static struct pmic_table power_table[] = {
}, /* V105 -> V1P05S, L2 SRAM */
};
-static struct pmic_table thermal_table[] = {
+static const struct pmic_table thermal_table[] = {
{
.address = 0x00,
.reg = 0x75
diff --git a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
index c84ef3d15181..ecb36fbc1e7f 100644
--- a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
+++ b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
@@ -8,18 +8,22 @@
*/
#include <linux/acpi.h>
+#include <linux/bits.h>
#include <linux/init.h>
#include <linux/mfd/intel_soc_pmic.h>
#include <linux/platform_device.h>
+#include <asm/byteorder.h>
#include "intel_pmic.h"
/* registers stored in 16bit BE (high:low, total 10bit) */
+#define PMIC_REG_MASK GENMASK(9, 0)
+
#define CHTDC_TI_VBAT 0x54
#define CHTDC_TI_DIETEMP 0x56
#define CHTDC_TI_BPTHERM 0x58
#define CHTDC_TI_GPADC 0x5a
-static struct pmic_table chtdc_ti_power_table[] = {
+static const struct pmic_table chtdc_ti_power_table[] = {
{ .address = 0x00, .reg = 0x41 }, /* LDO1 */
{ .address = 0x04, .reg = 0x42 }, /* LDO2 */
{ .address = 0x08, .reg = 0x43 }, /* LDO3 */
@@ -35,7 +39,7 @@ static struct pmic_table chtdc_ti_power_table[] = {
{ .address = 0x30, .reg = 0x4e }, /* LD14 */
};
-static struct pmic_table chtdc_ti_thermal_table[] = {
+static const struct pmic_table chtdc_ti_thermal_table[] = {
{
.address = 0x00,
.reg = CHTDC_TI_GPADC
@@ -73,7 +77,7 @@ static int chtdc_ti_pmic_get_power(struct regmap *regmap, int reg, int bit,
if (regmap_read(regmap, reg, &data))
return -EIO;
- *value = data & 1;
+ *value = data & BIT(0);
return 0;
}
@@ -85,13 +89,12 @@ static int chtdc_ti_pmic_update_power(struct regmap *regmap, int reg, int bit,
static int chtdc_ti_pmic_get_raw_temp(struct regmap *regmap, int reg)
{
- u8 buf[2];
+ __be16 buf;
- if (regmap_bulk_read(regmap, reg, buf, 2))
+ if (regmap_bulk_read(regmap, reg, &buf, sizeof(buf)))
return -EIO;
- /* stored in big-endian */
- return ((buf[0] & 0x03) << 8) | buf[1];
+ return be16_to_cpu(buf) & PMIC_REG_MASK;
}
static const struct intel_pmic_opregion_data chtdc_ti_pmic_opregion_data = {
diff --git a/drivers/acpi/pmic/intel_pmic_chtwc.c b/drivers/acpi/pmic/intel_pmic_chtwc.c
index f2c42f4c79ca..81caede51ca2 100644
--- a/drivers/acpi/pmic/intel_pmic_chtwc.c
+++ b/drivers/acpi/pmic/intel_pmic_chtwc.c
@@ -70,7 +70,7 @@
* "regulator: whiskey_cove: implements Whiskey Cove pmic VRF support"
* https://github.com/intel-aero/meta-intel-aero/blob/master/recipes-kernel/linux/linux-yocto/0019-regulator-whiskey_cove-implements-WhiskeyCove-pmic-V.patch
*/
-static struct pmic_table power_table[] = {
+static const struct pmic_table power_table[] = {
{
.address = 0x0,
.reg = CHT_WC_V1P8A_CTRL,
@@ -236,11 +236,12 @@ static int intel_cht_wc_exec_mipi_pmic_seq_element(struct regmap *regmap,
u32 reg_address,
u32 value, u32 mask)
{
+ struct device *dev = regmap_get_device(regmap);
u32 address;
if (i2c_client_address > 0xff || reg_address > 0xff) {
- pr_warn("%s warning addresses too big client 0x%x reg 0x%x\n",
- __func__, i2c_client_address, reg_address);
+ dev_warn(dev, "warning addresses too big client 0x%x reg 0x%x\n",
+ i2c_client_address, reg_address);
return -ERANGE;
}
diff --git a/drivers/acpi/pmic/intel_pmic_xpower.c b/drivers/acpi/pmic/intel_pmic_xpower.c
index 61bbe4c24d87..49bda5e0c8aa 100644
--- a/drivers/acpi/pmic/intel_pmic_xpower.c
+++ b/drivers/acpi/pmic/intel_pmic_xpower.c
@@ -26,7 +26,7 @@
#define AXP288_ADC_TS_CURRENT_ON_ONDEMAND (2 << 0)
#define AXP288_ADC_TS_CURRENT_ON (3 << 0)
-static struct pmic_table power_table[] = {
+static const struct pmic_table power_table[] = {
{
.address = 0x00,
.reg = 0x13,
@@ -129,7 +129,7 @@ static struct pmic_table power_table[] = {
};
/* TMP0 - TMP5 are the same, all from GPADC */
-static struct pmic_table thermal_table[] = {
+static const struct pmic_table thermal_table[] = {
{
.address = 0x00,
.reg = XPOWER_GPADC_LOW
@@ -255,7 +255,7 @@ static int intel_xpower_pmic_get_raw_temp(struct regmap *regmap, int reg)
if (ret)
return ret;
- ret = regmap_bulk_read(regmap, AXP288_GP_ADC_H, buf, 2);
+ ret = regmap_bulk_read(regmap, AXP288_GP_ADC_H, buf, sizeof(buf));
if (ret == 0)
ret = (buf[0] << 4) + ((buf[1] >> 4) & 0x0f);
@@ -274,11 +274,12 @@ static int intel_xpower_exec_mipi_pmic_seq_element(struct regmap *regmap,
u16 i2c_address, u32 reg_address,
u32 value, u32 mask)
{
+ struct device *dev = regmap_get_device(regmap);
int ret;
if (i2c_address != 0x34) {
- pr_err("%s: Unexpected i2c-addr: 0x%02x (reg-addr 0x%x value 0x%x mask 0x%x)\n",
- __func__, i2c_address, reg_address, value, mask);
+ dev_err(dev, "Unexpected i2c-addr: 0x%02x (reg-addr 0x%x value 0x%x mask 0x%x)\n",
+ i2c_address, reg_address, value, mask);
return -ENXIO;
}