Messages in this thread Patch in this message | | | From | Peter Ujfalusi <> | Subject | [PATCH 2/3] mfd: twl6040: Move register patching earlier in probe | Date | Thu, 27 Feb 2014 15:56:49 +0200 |
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Make sure that we patch the ACCCTL register as the first thing when the driver loads, thus configuring I2C fast mode and i2c access for dual access registers.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> --- drivers/mfd/twl6040.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c index 2c308750f40f..693d547db1de 100644 --- a/drivers/mfd/twl6040.c +++ b/drivers/mfd/twl6040.c @@ -665,6 +665,10 @@ static int twl6040_probe(struct i2c_client *client, mutex_init(&twl6040->mutex); init_completion(&twl6040->ready); + regmap_register_patch(twl6040->regmap, twl6040_patch, + ARRAY_SIZE(twl6040_patch)); + + twl6040->rev = twl6040_reg_read(twl6040, TWL6040_REG_ASICREV); if (twl6040->rev < 0) { dev_err(&client->dev, "Failed to read revision register: %d\n", @@ -712,10 +716,6 @@ static int twl6040_probe(struct i2c_client *client, goto readyirq_err; } - /* dual-access registers controlled by I2C only */ - regmap_register_patch(twl6040->regmap, twl6040_patch, - ARRAY_SIZE(twl6040_patch)); - /* * The main functionality of twl6040 to provide audio on OMAP4+ systems. * We can add the ASoC codec child whenever this driver has been loaded. -- 1.9.0
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