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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>
5.4-rM2-2.2.x-imx-squashed
Nicolin Chen 2013-08-29 14:35:44 +08:00 committed by Dong Aisheng
parent ecfadb7f27
commit 78490823a1
1 changed files with 9 additions and 2 deletions
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11
drivers/mfd/si476x-i2c.c
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@ -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";