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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-01-04 13:34:01 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-01-04 13:35:18 +0300 |
| commit | a402eae64d0ad12b1c4a411f250d6c161e67f623 (patch) | |
| tree | 8c031c914e29321c01b94497a0f9c49ee6b03dc4 /drivers/mfd/rk808.c | |
| parent | 7800fb69ddf3a13d2055009c87eacf7f46f907c8 (diff) | |
| parent | 0c744ea4f77d72b3dcebb7a8f2684633ec79be88 (diff) | |
| download | linux-a402eae64d0ad12b1c4a411f250d6c161e67f623.tar.xz | |
Merge tag 'v4.10-rc2' into drm-intel-next-queued
Backmerge Linux 4.10-rc2 to resync with our -fixes cherry-picks. I've
done the backmerge directly because Dave is on vacation.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/mfd/rk808.c')
| -rw-r--r-- | drivers/mfd/rk808.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c index 0f8acc5882a4..2c9acdba7c2d 100644 --- a/drivers/mfd/rk808.c +++ b/drivers/mfd/rk808.c @@ -290,6 +290,24 @@ static void rk808_device_shutdown(void) dev_err(&rk808_i2c_client->dev, "power off error!\n"); } +static void rk818_device_shutdown(void) +{ + int ret; + struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client); + + if (!rk808) { + dev_warn(&rk808_i2c_client->dev, + "have no rk818, so do nothing here\n"); + return; + } + + ret = regmap_update_bits(rk808->regmap, + RK818_DEVCTRL_REG, + DEV_OFF, DEV_OFF); + if (ret) + dev_err(&rk808_i2c_client->dev, "power off error!\n"); +} + static const struct of_device_id rk808_of_match[] = { { .compatible = "rockchip,rk808" }, { .compatible = "rockchip,rk818" }, @@ -304,6 +322,7 @@ static int rk808_probe(struct i2c_client *client, struct rk808 *rk808; const struct rk808_reg_data *pre_init_reg; const struct mfd_cell *cells; + void (*pm_pwroff_fn)(void); int nr_pre_init_regs; int nr_cells; int pm_off = 0; @@ -331,6 +350,7 @@ static int rk808_probe(struct i2c_client *client, nr_pre_init_regs = ARRAY_SIZE(rk808_pre_init_reg); cells = rk808s; nr_cells = ARRAY_SIZE(rk808s); + pm_pwroff_fn = rk808_device_shutdown; break; case RK818_ID: rk808->regmap_cfg = &rk818_regmap_config; @@ -339,6 +359,7 @@ static int rk808_probe(struct i2c_client *client, nr_pre_init_regs = ARRAY_SIZE(rk818_pre_init_reg); cells = rk818s; nr_cells = ARRAY_SIZE(rk818s); + pm_pwroff_fn = rk818_device_shutdown; break; default: dev_err(&client->dev, "Unsupported RK8XX ID %lu\n", @@ -393,7 +414,7 @@ static int rk808_probe(struct i2c_client *client, "rockchip,system-power-controller"); if (pm_off && !pm_power_off) { rk808_i2c_client = client; - pm_power_off = rk808_device_shutdown; + pm_power_off = pm_pwroff_fn; } return 0; |