diff options
| -rw-r--r-- | Documentation/devicetree/bindings/regulator/qpnp-oledb-regulator.txt | 7 | ||||
| -rw-r--r-- | drivers/regulator/qpnp-oledb-regulator.c | 30 | ||||
| -rw-r--r-- | include/linux/qpnp/qpnp-revid.h | 5 |
3 files changed, 23 insertions, 19 deletions
diff --git a/Documentation/devicetree/bindings/regulator/qpnp-oledb-regulator.txt b/Documentation/devicetree/bindings/regulator/qpnp-oledb-regulator.txt index 38f599ba5321..59ab6fdfa5d5 100644 --- a/Documentation/devicetree/bindings/regulator/qpnp-oledb-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/qpnp-oledb-regulator.txt @@ -57,13 +57,6 @@ Required Node Structure rail. This property is applicable only if qcom,ext-pin-ctl property is specified and it is specific to PM660A. -- qcom,force-pd-control - Usage: optional - Value type: <bool> - Definition: Used to enable the pull down control forcibly via SPMI by - disabling the pull down configuration done by hardware - automatically through SWIRE pulses. - - qcom,pbs-client Usage: optional Value type: <phandle> diff --git a/drivers/regulator/qpnp-oledb-regulator.c b/drivers/regulator/qpnp-oledb-regulator.c index c012f373e80e..c96872d7ef28 100644 --- a/drivers/regulator/qpnp-oledb-regulator.c +++ b/drivers/regulator/qpnp-oledb-regulator.c @@ -368,12 +368,19 @@ static int qpnp_oledb_regulator_disable(struct regulator_dev *rdev) } if (val & OLEDB_FORCE_PD_CTL_SPARE_BIT) { - rc = qpnp_pbs_trigger_event(oledb->pbs_dev_node, - trigger_bitmap); + rc = qpnp_oledb_sec_masked_write(oledb, oledb->base + + OLEDB_SPARE_CTL, + OLEDB_FORCE_PD_CTL_SPARE_BIT, 0); if (rc < 0) { - pr_err("Failed to trigger the PBS sequence\n"); + pr_err("Failed to write SPARE_CTL rc=%d\n", rc); return rc; } + + rc = qpnp_pbs_trigger_event(oledb->pbs_dev_node, + trigger_bitmap); + if (rc < 0) + pr_err("Failed to trigger the PBS sequence\n"); + pr_debug("PBS event triggered\n"); } else { pr_debug("OLEDB_SPARE_CTL register bit not set\n"); @@ -1100,8 +1107,14 @@ static int qpnp_oledb_parse_dt(struct qpnp_oledb *oledb) oledb->pbs_control = of_property_read_bool(of_node, "qcom,pbs-control"); - oledb->force_pd_control = - of_property_read_bool(of_node, "qcom,force-pd-control"); + /* Use the force_pd_control only for PM660A versions <= v2.0 */ + if (oledb->pmic_rev_id->pmic_subtype == PM660L_SUBTYPE && + oledb->pmic_rev_id->rev4 <= PM660L_V2P0_REV4) { + if (!(oledb->pmic_rev_id->rev4 == PM660L_V2P0_REV4 && + oledb->pmic_rev_id->rev2 > PM660L_V2P0_REV2)) { + oledb->force_pd_control = true; + } + } if (oledb->force_pd_control) { oledb->pbs_dev_node = of_parse_phandle(of_node, @@ -1199,13 +1212,6 @@ static int qpnp_oledb_force_pulldown_config(struct qpnp_oledb *oledb) int rc = 0; u8 val; - rc = qpnp_oledb_sec_masked_write(oledb, oledb->base + - OLEDB_SPARE_CTL, OLEDB_FORCE_PD_CTL_SPARE_BIT, 0); - if (rc < 0) { - pr_err("Failed to write SPARE_CTL rc=%d\n", rc); - return rc; - } - val = 1; rc = qpnp_oledb_write(oledb, oledb->base + OLEDB_PD_CTL, &val, 1); diff --git a/include/linux/qpnp/qpnp-revid.h b/include/linux/qpnp/qpnp-revid.h index 7fca674b6230..b025df568259 100644 --- a/include/linux/qpnp/qpnp-revid.h +++ b/include/linux/qpnp/qpnp-revid.h @@ -214,6 +214,11 @@ #define PM660L_V1P1_REV3 0x01 #define PM660L_V1P1_REV4 0x01 +#define PM660L_V2P0_REV1 0x00 +#define PM660L_V2P0_REV2 0x00 +#define PM660L_V2P0_REV3 0x00 +#define PM660L_V2P0_REV4 0x02 + /* PMI8998 FAB_ID */ #define PMI8998_FAB_ID_SMIC 0x11 #define PMI8998_FAB_ID_GF 0x30 |