SYR82X and SYR83X are almost identical to FAN53555, the only difference is different die ID and revision, voltage ranges and steps.
Signed-off-by: Vasily Khoruzhick anarsoul@gmail.com --- drivers/power/pmic/fan53555.c | 7 +++-- drivers/power/regulator/fan53555.c | 45 ++++++++++++++++++++++-------- include/power/fan53555.h | 14 ++++++++++ 3 files changed, 52 insertions(+), 14 deletions(-) create mode 100644 include/power/fan53555.h
diff --git a/drivers/power/pmic/fan53555.c b/drivers/power/pmic/fan53555.c index 1ca59c5f0c..11304d2146 100644 --- a/drivers/power/pmic/fan53555.c +++ b/drivers/power/pmic/fan53555.c @@ -8,6 +8,7 @@ #include <dm/device-internal.h> #include <dm/lists.h> #include <i2c.h> +#include <power/fan53555.h> #include <power/pmic.h> #include <power/regulator.h>
@@ -58,7 +59,7 @@ static int pmic_fan53555_bind(struct udevice *dev) return -ENOENT; }
- return device_bind_with_driver_data(dev, drv, "SW", 0, + return device_bind_with_driver_data(dev, drv, "SW", dev->driver_data, dev_ofnode(dev), &child); };
@@ -69,7 +70,9 @@ static struct dm_pmic_ops pmic_fan53555_ops = { };
static const struct udevice_id pmic_fan53555_match[] = { - { .compatible = "fcs,fan53555" }, + { .compatible = "fcs,fan53555", .data = FAN53555_VENDOR_FAIRCHILD, }, + { .compatible = "silergy,syr827", .data = FAN53555_VENDOR_SILERGY, }, + { .compatible = "silergy,syr828", .data = FAN53555_VENDOR_SILERGY, }, { }, };
diff --git a/drivers/power/regulator/fan53555.c b/drivers/power/regulator/fan53555.c index dbd5502377..9c48b26216 100644 --- a/drivers/power/regulator/fan53555.c +++ b/drivers/power/regulator/fan53555.c @@ -10,6 +10,7 @@ #include <fdtdec.h> #include <i2c.h> #include <asm/gpio.h> +#include <power/fan53555.h> #include <power/pmic.h> #include <power/regulator.h>
@@ -27,21 +28,37 @@ * See http://www.onsemi.com/pub/Collateral/FAN53555-D.pdf for details. */ static const struct { + unsigned int vendor; u8 die_id; u8 die_rev; + bool check_rev; u32 vsel_min; u32 vsel_step; } ic_types[] = { - { 0x0, 0x3, 600000, 10000 }, /* Option 00 */ - { 0x0, 0xf, 800000, 10000 }, /* Option 13 */ - { 0x0, 0xc, 600000, 12500 }, /* Option 23 */ - { 0x1, 0x3, 600000, 10000 }, /* Option 01 */ - { 0x3, 0x3, 600000, 10000 }, /* Option 03 */ - { 0x4, 0xf, 603000, 12826 }, /* Option 04 */ - { 0x5, 0x3, 600000, 10000 }, /* Option 05 */ - { 0x8, 0x1, 600000, 10000 }, /* Option 08 */ - { 0x8, 0xf, 600000, 10000 }, /* Option 08 */ - { 0xc, 0xf, 603000, 12826 }, /* Option 09 */ + /* Option 00 */ + { FAN53555_VENDOR_FAIRCHILD, 0x0, 0x3, true, 600000, 10000 }, + /* Option 13 */ + { FAN53555_VENDOR_FAIRCHILD, 0x0, 0xf, true, 800000, 10000 }, + /* Option 23 */ + { FAN53555_VENDOR_FAIRCHILD, 0x0, 0xc, true, 600000, 12500 }, + /* Option 01 */ + { FAN53555_VENDOR_FAIRCHILD, 0x1, 0x3, true, 600000, 10000 }, + /* Option 03 */ + { FAN53555_VENDOR_FAIRCHILD, 0x3, 0x3, true, 600000, 10000 }, + /* Option 04 */ + { FAN53555_VENDOR_FAIRCHILD, 0x4, 0xf, true, 603000, 12826 }, + /* Option 05 */ + { FAN53555_VENDOR_FAIRCHILD, 0x5, 0x3, true, 600000, 10000 }, + /* Option 08 */ + { FAN53555_VENDOR_FAIRCHILD, 0x8, 0x1, true, 600000, 10000 }, + /* Option 08 */ + { FAN53555_VENDOR_FAIRCHILD, 0x8, 0xf, true, 600000, 10000 }, + /* Option 09 */ + { FAN53555_VENDOR_FAIRCHILD, 0xc, 0xf, true, 603000, 12826 }, + /* SYL82X */ + { FAN53555_VENDOR_SILERGY, 0x8, 0x0, false, 712500, 12500 }, + /* SYL83X */ + { FAN53555_VENDOR_SILERGY, 0x9, 0x0, false, 712500, 12500 }, };
/* I2C-accessible byte-sized registers */ @@ -152,10 +169,14 @@ static int fan53555_voltages_setup(struct udevice *dev)
/* Init voltage range and step */ for (i = 0; i < ARRAY_SIZE(ic_types); ++i) { + if (ic_types[i].vendor != priv->vendor) + continue; + if (ic_types[i].die_id != priv->die_id) continue;
- if (ic_types[i].die_rev != priv->die_rev) + if (ic_types[i].check_rev && + ic_types[i].die_rev != priv->die_rev) continue;
priv->vsel_min = ic_types[i].vsel_min; @@ -193,7 +214,7 @@ static int fan53555_probe(struct udevice *dev) return ID2;
/* extract vendor, die_id and die_rev */ - priv->vendor = bitfield_extract(ID1, 5, 3); + priv->vendor = dev->driver_data; priv->die_id = ID1 & GENMASK(3, 0); priv->die_rev = ID2 & GENMASK(3, 0);
diff --git a/include/power/fan53555.h b/include/power/fan53555.h new file mode 100644 index 0000000000..c039f06071 --- /dev/null +++ b/include/power/fan53555.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2019 Vasily Khoruzhick anarsoul@gmail.com + */ + +#ifndef _FAN53555_H_ +#define _FAN53555_H_ + +enum fan53555_vendor { + FAN53555_VENDOR_FAIRCHILD, + FAN53555_VENDOR_SILERGY, +}; + +#endif