diff options
| author | Lee Jones <lee@kernel.org> | 2023-08-18 21:47:03 +0100 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2023-08-18 21:47:03 +0100 |
| commit | 2ccfad1c2be781f3695f213de740a26d3e6913a3 (patch) | |
| tree | fc3d86dcbe3d358f5b2146a95cbc59cbb9a12763 | |
| parent | d5282a53929791071b17dde3eed52e40f76b101c (diff) | |
| parent | c01467355f8eb126cab0ef28b66bb506fe6a2e21 (diff) | |
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
| -rw-r--r-- | drivers/mfd/tps65086.c | 17 | ||||
| -rw-r--r-- | include/linux/mfd/tps65086.h | 20 |
2 files changed, 26 insertions, 11 deletions
diff --git a/drivers/mfd/tps65086.c b/drivers/mfd/tps65086.c index 6a21000aad4a..9bb7d7d8dcfc 100644 --- a/drivers/mfd/tps65086.c +++ b/drivers/mfd/tps65086.c @@ -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, diff --git a/include/linux/mfd/tps65086.h b/include/linux/mfd/tps65086.h index 16f87cccc003..87e590de6ca5 100644 --- a/include/linux/mfd/tps65086.h +++ b/include/linux/mfd/tps65086.h @@ -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; |