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| author | Misael Lopez Cruz <misael.lopez@ti.com> | 2011-12-19 12:40:28 -0600 |
|---|---|---|
| committer | Ziyann <jaraidaniel@gmail.com> | 2014-10-01 12:55:48 +0200 |
| commit | 159128bc2e8f4add7c55430a6248c9cfdc394165 (patch) | |
| tree | dbbcea8958330443137f1f8346ec10fac5106a49 /drivers/mfd | |
| parent | 456a3b47229c36ea4356f6b7c7cdf76f63eb58fa (diff) | |
| download | kernel_samsung_tuna-159128bc2e8f4add7c55430a6248c9cfdc394165.zip kernel_samsung_tuna-159128bc2e8f4add7c55430a6248c9cfdc394165.tar.gz kernel_samsung_tuna-159128bc2e8f4add7c55430a6248c9cfdc394165.tar.bz2 | |
MFD: twl6040-codec: Add platform init/exit
Add init/exit to TWL6040 MFD platform data in order to provide
a mechanism to allow platform level initializations (e.g. pin
muxing).
Change-Id: Ifea3af2ba94196e4b7d1ccd14ebcc541443cfe73
Signed-off-by: Misael Lopez Cruz <misael.lopez@ti.com>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/twl6040-codec.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/mfd/twl6040-codec.c b/drivers/mfd/twl6040-codec.c index 0ad9184..989773d 100644 --- a/drivers/mfd/twl6040-codec.c +++ b/drivers/mfd/twl6040-codec.c @@ -669,6 +669,15 @@ static int __devinit twl6040_probe(struct platform_device *pdev) mutex_init(&twl6040->mutex); mutex_init(&twl6040->io_mutex); + if (pdata->init) { + ret = pdata->init(); + if (ret) { + dev_err(twl6040->dev, "Platform init failed %d\n", + ret); + goto init_err; + } + } + twl6040->icrev = twl6040_reg_read(twl6040, TWL6040_REG_ASICREV); if (twl6040->icrev < 0) { ret = twl6040->icrev; @@ -773,6 +782,9 @@ gpio2_err: if (gpio_is_valid(audpwron)) gpio_free(audpwron); gpio1_err: + if (pdata->exit) + pdata->exit(); +init_err: platform_set_drvdata(pdev, NULL); kfree(twl6040); return ret; @@ -800,6 +812,9 @@ static int __devexit twl6040_remove(struct platform_device *pdev) if (pdata->put_ext_clk32k) pdata->put_ext_clk32k(); + if (pdata->exit) + pdata->exit(); + platform_set_drvdata(pdev, NULL); kfree(twl6040); |