diff options
Diffstat (limited to 'drivers/power/regulator')
| -rw-r--r-- | drivers/power/regulator/fan53555.c | 45 |
1 files changed, 33 insertions, 12 deletions
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); |