diff options
| author | David S. Miller <davem@davemloft.net> | 2010-10-06 19:39:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-10-06 19:39:31 -0700 |
| commit | 69259abb64d4da77273bf59accfc9fa79e7165f4 (patch) | |
| tree | bd043ab03a788b749c8d5ae4049d8defae9abf34 /drivers/gpio/sx150x.c | |
| parent | dd53df265b1ee7a1fbbc76bb62c3bec2383bbd44 (diff) | |
| parent | 12e94471b2be5ef9b55b10004a3a2cd819490036 (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/pcmcia/pcnet_cs.c
net/caif/caif_socket.c
Diffstat (limited to 'drivers/gpio/sx150x.c')
| -rw-r--r-- | drivers/gpio/sx150x.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/gpio/sx150x.c b/drivers/gpio/sx150x.c index b42f42ca70c3..823559ab0e24 100644 --- a/drivers/gpio/sx150x.c +++ b/drivers/gpio/sx150x.c @@ -459,17 +459,33 @@ static int sx150x_init_io(struct sx150x_chip *chip, u8 base, u16 cfg) return err; } -static int sx150x_init_hw(struct sx150x_chip *chip, - struct sx150x_platform_data *pdata) +static int sx150x_reset(struct sx150x_chip *chip) { - int err = 0; + int err; - err = i2c_smbus_write_word_data(chip->client, + err = i2c_smbus_write_byte_data(chip->client, chip->dev_cfg->reg_reset, - 0x3412); + 0x12); if (err < 0) return err; + err = i2c_smbus_write_byte_data(chip->client, + chip->dev_cfg->reg_reset, + 0x34); + return err; +} + +static int sx150x_init_hw(struct sx150x_chip *chip, + struct sx150x_platform_data *pdata) +{ + int err = 0; + + if (pdata->reset_during_probe) { + err = sx150x_reset(chip); + if (err < 0) + return err; + } + err = sx150x_i2c_write(chip->client, chip->dev_cfg->reg_misc, 0x01); |