git: 53b80f4d41b6 - main - Add support for TCS4525 pmic.

[Ganbold Tsagaankhuu]

The branch main has been updated by ganbold:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=53b80f4d41b62baa7a6cfefa33704bc7aae36889

commit 53b80f4d41b62baa7a6cfefa33704bc7aae36889
Author:     Ganbold Tsagaankhuu <ganb...@freebsd.org>
AuthorDate: 2022-09-01 07:31:08 +0000
Commit:     Ganbold Tsagaankhuu <ganb...@freebsd.org>
CommitDate: 2022-09-01 07:31:08 +0000

    Add support for TCS4525 pmic.
    
    Reviewed by:    manu
    Differential Revision:  https://reviews.freebsd.org/D36209
---
 sys/dev/iicbus/pmic/fan53555.c | 49 ++++++++++++++++++++++++++++++++++++------
 1 file changed, 43 insertions(+), 6 deletions(-)

diff --git a/sys/dev/iicbus/pmic/fan53555.c b/sys/dev/iicbus/pmic/fan53555.c
index 3d40aae9e415..c4929eee07e5 100644
--- a/sys/dev/iicbus/pmic/fan53555.c
+++ b/sys/dev/iicbus/pmic/fan53555.c
@@ -61,6 +61,9 @@ __FBSDID("$FreeBSD$");
 #define         FAN53555_ID2_DIE_REV(x)        (((x) >> 4) & 0x0F)
 #define        FAN53555_MON            0x05
 
+#define        TCS4525_VSEL0           0x11
+#define        TCS4525_VSEL1           0x10
+#define        TCS4525_CHIP_ID_12      12
 
 #if 0
 #define        dprintf(sc, format, arg...)                                     
\
@@ -73,12 +76,14 @@ enum fan53555_pmic_type {
        FAN53555 = 1,
        SYR827,
        SYR828,
+       TCS4525,
 };
 
 static struct ofw_compat_data compat_data[] = {
        {"fcs,fan53555",        FAN53555},
        {"silergy,syr827",      SYR827},
        {"silergy,syr828",      SYR828},
+       {"tcs,tcs4525",         TCS4525},
        {NULL,          0}
 };
 
@@ -110,6 +115,8 @@ static struct regulator_range fan_1_range =
 static struct regulator_range fan_4_range =
    REG_RANGE_INIT(  0, 0x3F,  603000, 12826);
 
+static struct regulator_range tcs_12_range =
+   REG_RANGE_INIT(  0, 0x3F,  800000, 6250);
 
 static int
 fan53555_read(device_t dev, uint8_t reg, uint8_t *val)
@@ -308,6 +315,15 @@ fan53555_get_range(struct fan53555_softc *sc, int type, 
uint8_t id,
                }
        }
 
+       if (type == TCS4525) {
+               switch (id) {
+               case TCS4525_CHIP_ID_12:
+                       return (&tcs_12_range);
+               default:
+                       return (NULL);
+               }
+       }
+
        return (NULL);
 }
 
@@ -411,6 +427,9 @@ fan53555_probe(device_t dev)
        case SYR828:
                device_set_desc(dev, "SYR828 PMIC");
                break;
+       case TCS4525:
+               device_set_desc(dev, "TCS4525 PMIC");
+               break;
        default:
                return (ENXIO);
        }
@@ -434,12 +453,30 @@ fan53555_attach(device_t dev)
                sizeof(susp_sel));
        if (rv <= 0)
                susp_sel = 1;
-       if (susp_sel == 1) {
-               sc->live_reg = FAN53555_VSEL0;
-               sc->sleep_reg = FAN53555_VSEL1;
-       } else {
-               sc->live_reg = FAN53555_VSEL1;
-               sc->sleep_reg = FAN53555_VSEL0;
+
+       switch (type) {
+       case FAN53555:
+       case SYR827:
+       case SYR828:
+               if (susp_sel == 1) {
+                       sc->live_reg = FAN53555_VSEL0;
+                       sc->sleep_reg = FAN53555_VSEL1;
+               } else {
+                       sc->live_reg = FAN53555_VSEL1;
+                       sc->sleep_reg = FAN53555_VSEL0;
+               }
+               break;
+       case TCS4525:
+               if (susp_sel == 1) {
+                       sc->live_reg = TCS4525_VSEL0;
+                       sc->sleep_reg = TCS4525_VSEL1;
+               } else {
+                       sc->live_reg = TCS4525_VSEL1;
+                       sc->sleep_reg = TCS4525_VSEL0;
+               }
+               break;
+       default:
+               return (ENXIO);
        }
        if (fan53555_reg_attach(sc, node, type) == NULL)
                device_printf(dev, "cannot attach regulator.\n");