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Immutable branch between MFD, Pinctrl and soundwire due for the v6.6 merge window

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mergetag object c01467355f
 type commit
 tag ib-mfd-regulator-v6.6
 tagger Lee Jones <lee@kernel.org> 1692391395 +0100
 
 Immutable branch between MFD and Regulator due for the v6.6 merge window
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Merge tags 'ib-mfd-pinctrl-soundwire-v6.6' and 'ib-mfd-regulator-v6.6' into ibs-for-mfd-merged

Immutable branch between MFD, Pinctrl and soundwire due for the v6.6 merge window

Immutable branch between MFD and Regulator due for the v6.6 merge window
This commit is contained in:
Lee Jones 2023-08-18 21:47:03 +01:00
commit 2ccfad1c2b
2 changed files with 26 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/mfd/tps65086.c
View File

@ -81,16 +81,23 @@ static int tps65086_probe(struct i2c_client *client)
return PTR_ERR(tps->regmap);
}
ret = regmap_read(tps->regmap, TPS65086_DEVICEID, &version);
/* Store device ID to load regulator configuration that fit to IC variant */
ret = regmap_read(tps->regmap, TPS65086_DEVICEID1, &tps->chip_id);
if (ret) {
dev_err(tps->dev, "Failed to read revision register\n");
dev_err(tps->dev, "Failed to read revision register 1\n");
return ret;
}
ret = regmap_read(tps->regmap, TPS65086_DEVICEID2, &version);
if (ret) {
dev_err(tps->dev, "Failed to read revision register 2\n");
return ret;
}
dev_info(tps->dev, "Device: TPS65086%01lX, OTP: %c, Rev: %ld\n",
(version & TPS65086_DEVICEID_PART_MASK),
(char)((version & TPS65086_DEVICEID_OTP_MASK) >> 4) + 'A',
(version & TPS65086_DEVICEID_REV_MASK) >> 6);
(version & TPS65086_DEVICEID2_PART_MASK),
(char)((version & TPS65086_DEVICEID2_OTP_MASK) >> 4) + 'A',
(version & TPS65086_DEVICEID2_REV_MASK) >> 6);
if (tps->irq > 0) {
ret = regmap_add_irq_chip(tps->regmap, tps->irq, IRQF_ONESHOT, 0,

20
include/linux/mfd/tps65086.h
View File

@ -13,8 +13,9 @@
#include <linux/regmap.h>
/* List of registers for TPS65086 */
#define TPS65086_DEVICEID 0x01
#define TPS65086_IRQ 0x02
#define TPS65086_DEVICEID1 0x00
#define TPS65086_DEVICEID2 0x01
#define TPS65086_IRQ 0x02
#define TPS65086_IRQ_MASK 0x03
#define TPS65086_PMICSTAT 0x04
#define TPS65086_SHUTDNSRC 0x05
@ -75,10 +76,16 @@
#define TPS65086_IRQ_SHUTDN_MASK BIT(3)
#define TPS65086_IRQ_FAULT_MASK BIT(7)
/* DEVICEID Register field definitions */
#define TPS65086_DEVICEID_PART_MASK GENMASK(3, 0)
#define TPS65086_DEVICEID_OTP_MASK GENMASK(5, 4)
#define TPS65086_DEVICEID_REV_MASK GENMASK(7, 6)
/* DEVICEID1 Register field definitions */
#define TPS6508640_ID 0x00
#define TPS65086401_ID 0x01
#define TPS6508641_ID 0x10
#define TPS65086470_ID 0x70
/* DEVICEID2 Register field definitions */
#define TPS65086_DEVICEID2_PART_MASK GENMASK(3, 0)
#define TPS65086_DEVICEID2_OTP_MASK GENMASK(5, 4)
#define TPS65086_DEVICEID2_REV_MASK GENMASK(7, 6)
/* VID Masks */
#define BUCK_VID_MASK GENMASK(7, 1)
@ -100,6 +107,7 @@ enum tps65086_irqs {
struct tps65086 {
struct device *dev;
struct regmap *regmap;
unsigned int chip_id;
/* IRQ Data */
int irq;