summaryrefslogtreecommitdiff
path: root/drivers/mfd
diff options
context:
space:
mode:
authorNicolin Chen <b42378@freescale.com>2013-08-29 14:35:44 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 15:54:30 +0800
commit78490823a113368ab8c915a434a584e37ca6c9c9 (patch)
tree318a58ce6ee72381421931cf24dd3015a665817d /drivers/mfd
parentecfadb7f2736949777f0de455b3557c402f673eb (diff)
MLK-11429-23: mfd: si476x: Use default configuration when no platform data
cherry-pick below patch from imx_3.14.y ENGR00276567-6 mfd: si476x: Use default configuration when no platform data This would allow the driver to work normally without specific platform data, when using devicetree for example. Signed-off-by: Nicolin Chen <b42378@freescale.com> (cherry picked from commit 23e369b88b546d7b699ca9ec46e195a05c61b717) (cherry picked from commit a2449e1d303e341f32556fb7f4ebc7dcbdd9ead1) Signed-off-by: Vipul Kumar <vipul_kumar@mentor.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/si476x-i2c.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/mfd/si476x-i2c.c b/drivers/mfd/si476x-i2c.c
index ff480988a561..92d5275048c9 100644
--- a/drivers/mfd/si476x-i2c.c
+++ b/drivers/mfd/si476x-i2c.c
@@ -729,8 +729,15 @@ static int si476x_core_probe(struct i2c_client *client,
memcpy(&core->pinmux, &pdata->pinmux,
sizeof(struct si476x_pinmux));
} else {
- dev_err(&client->dev, "No platform data provided\n");
- return -EINVAL;
+ dev_warn(&client->dev, "Using default platform data.\n");
+ core->power_up_parameters.xcload = 0x28;
+ core->power_up_parameters.func = SI476X_FUNC_FM_RECEIVER;
+ core->power_up_parameters.freq = SI476X_FREQ_37P209375_MHZ;
+ core->diversity_mode = SI476X_PHDIV_DISABLED;
+ core->pinmux.dclk = SI476X_DCLK_DAUDIO;
+ core->pinmux.dfs = SI476X_DFS_DAUDIO;
+ core->pinmux.dout = SI476X_DOUT_I2S_OUTPUT;
+ core->pinmux.xout = SI476X_XOUT_TRISTATE;
}
core->supplies[0].supply = "vd";