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From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Lee Jones <lee.jones@linaro.org>
Cc: <florian.vaussard@epfl.ch>, <linux-kernel@vger.kernel.org>,
	<linux-omap@vger.kernel.org>,
	Samuel Ortiz <sameo@linux.intel.com>
Subject: [PATCH 2/3] mfd: twl6040: Move register patching earlier in probe
Date: Thu, 27 Feb 2014 15:56:49 +0200	[thread overview]
Message-ID: <1393509410-1640-3-git-send-email-peter.ujfalusi@ti.com> (raw)
In-Reply-To: <1393509410-1640-1-git-send-email-peter.ujfalusi@ti.com>

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


  parent reply	other threads:[~2014-02-27 13:57 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-27 13:56 [PATCH 0/3] mfd: twl6040: Updates for i2s speed and fix for chip deadlock Peter Ujfalusi
2014-02-27 13:56 ` [PATCH 1/3] mfd: twl6040: Select i2c fast mode as default with regmap patch Peter Ujfalusi
2014-02-27 14:24   ` Nishanth Menon
2014-02-27 14:33     ` Peter Ujfalusi
2014-02-27 15:00       ` Nishanth Menon
2014-02-28  7:39         ` Peter Ujfalusi
2014-02-28 13:30           ` Nishanth Menon
2014-02-28 14:26             ` Peter Ujfalusi
2014-02-28 15:07               ` Nishanth Menon
2014-03-03 11:30                 ` Peter Ujfalusi
2014-02-27 13:56 ` Peter Ujfalusi [this message]
2014-02-27 13:56 ` [PATCH 3/3] mfd: twl6040: Clear the interrupt ID register before requesting IRQ Peter Ujfalusi
2014-02-27 15:11 ` [PATCH 0/3] mfd: twl6040: Updates for i2s speed and fix for chip deadlock Florian Vaussard

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