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path: root/drivers/mfd/max8998.c
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Diffstat (limited to 'drivers/mfd/max8998.c')
-rw-r--r--drivers/mfd/max8998.c26
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
index 5ce00ad5241a..bbfe86732602 100644
--- a/drivers/mfd/max8998.c
+++ b/drivers/mfd/max8998.c
@@ -42,6 +42,14 @@ static struct mfd_cell max8998_devs[] = {
42 }, 42 },
43}; 43};
44 44
45static struct mfd_cell lp3974_devs[] = {
46 {
47 .name = "lp3974-pmic",
48 }, {
49 .name = "lp3974-rtc",
50 },
51};
52
45int max8998_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest) 53int max8998_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest)
46{ 54{
47 struct max8998_dev *max8998 = i2c_get_clientdata(i2c); 55 struct max8998_dev *max8998 = i2c_get_clientdata(i2c);
@@ -146,11 +154,23 @@ static int max8998_i2c_probe(struct i2c_client *i2c,
146 154
147 max8998_irq_init(max8998); 155 max8998_irq_init(max8998);
148 156
149 ret = mfd_add_devices(max8998->dev, -1,
150 max8998_devs, ARRAY_SIZE(max8998_devs),
151 NULL, 0);
152 pm_runtime_set_active(max8998->dev); 157 pm_runtime_set_active(max8998->dev);
153 158
159 switch (id->driver_data) {
160 case TYPE_LP3974:
161 ret = mfd_add_devices(max8998->dev, -1,
162 lp3974_devs, ARRAY_SIZE(lp3974_devs),
163 NULL, 0);
164 break;
165 case TYPE_MAX8998:
166 ret = mfd_add_devices(max8998->dev, -1,
167 max8998_devs, ARRAY_SIZE(max8998_devs),
168 NULL, 0);
169 break;
170 default:
171 ret = -EINVAL;
172 }
173
154 if (ret < 0) 174 if (ret < 0)
155 goto err; 175 goto err;
156 176