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path: root/drivers/mfd/tps65217.c
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Diffstat (limited to 'drivers/mfd/tps65217.c')
-rw-r--r--drivers/mfd/tps65217.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mfd/tps65217.c b/drivers/mfd/tps65217.c
index e14e252e347..b8f48647661 100644
--- a/drivers/mfd/tps65217.c
+++ b/drivers/mfd/tps65217.c
@@ -160,6 +160,7 @@ static int tps65217_probe(struct i2c_client *client,
160 unsigned int version; 160 unsigned int version;
161 unsigned int chip_id = ids->driver_data; 161 unsigned int chip_id = ids->driver_data;
162 const struct of_device_id *match; 162 const struct of_device_id *match;
163 bool status_off = false;
163 int ret; 164 int ret;
164 165
165 if (client->dev.of_node) { 166 if (client->dev.of_node) {
@@ -170,6 +171,8 @@ static int tps65217_probe(struct i2c_client *client,
170 return -EINVAL; 171 return -EINVAL;
171 } 172 }
172 chip_id = (unsigned int)match->data; 173 chip_id = (unsigned int)match->data;
174 status_off = of_property_read_bool(client->dev.of_node,
175 "ti,pmic-shutdown-controller");
173 } 176 }
174 177
175 if (!chip_id) { 178 if (!chip_id) {
@@ -207,6 +210,15 @@ static int tps65217_probe(struct i2c_client *client,
207 return ret; 210 return ret;
208 } 211 }
209 212
213 /* Set the PMIC to shutdown on PWR_EN toggle */
214 if (status_off) {
215 ret = tps65217_set_bits(tps, TPS65217_REG_STATUS,
216 TPS65217_STATUS_OFF, TPS65217_STATUS_OFF,
217 TPS65217_PROTECT_NONE);
218 if (ret)
219 dev_warn(tps->dev, "unable to set the status OFF\n");
220 }
221
210 dev_info(tps->dev, "TPS65217 ID %#x version 1.%d\n", 222 dev_info(tps->dev, "TPS65217 ID %#x version 1.%d\n",
211 (version & TPS65217_CHIPID_CHIP_MASK) >> 4, 223 (version & TPS65217_CHIPID_CHIP_MASK) >> 4,
212 version & TPS65217_CHIPID_REV_MASK); 224 version & TPS65217_CHIPID_REV_MASK);