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Message-Id: <1331037316-7375-3-git-send-email-peter.ujfalusi@ti.com>
Date: Tue, 6 Mar 2012 14:35:13 +0200
From: Peter Ujfalusi <peter.ujfalusi@...com>
To: Samuel Ortiz <sameo@...ux.intel.com>
Cc: Tony Lindgren <tony@...mide.com>, Liam Girdwood <lrg@...com>,
Stephen Rothwell <sfr@...b.auug.org.au>,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-omap@...r.kernel.org, linux-next@...r.kernel.org,
paul.gortmaker@...driver.com
Subject: [PATCH 2/5] Revert "mfd: Add regulator support for twl6040 VIO, V2V1 supplies"
This reverts commit c04eaf3db0589e7c9f13c992a871ae2b2eb73f4f.
Reverting changes regarding to twl6040 in MFD tree since the patches will go
via the audio tree.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
drivers/mfd/twl6040-core.c | 41 ++++-------------------------------------
include/linux/mfd/twl6040.h | 2 --
2 files changed, 4 insertions(+), 39 deletions(-)
diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c
index 58c95b4..2d6beda 100644
--- a/drivers/mfd/twl6040-core.c
+++ b/drivers/mfd/twl6040-core.c
@@ -27,7 +27,6 @@
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/kernel.h>
-#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/delay.h>
@@ -36,10 +35,8 @@
#include <linux/err.h>
#include <linux/mfd/core.h>
#include <linux/mfd/twl6040.h>
-#include <linux/regulator/consumer.h>
#define VIBRACTRL_MEMBER(reg) ((reg == TWL6040_REG_VIBCTLL) ? 0 : 1)
-#define TWL6040_NUM_SUPPLIES (2)
int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg)
{
@@ -527,14 +524,6 @@ static int __devinit twl6040_probe(struct i2c_client *client,
goto err;
}
- twl6040->supplies = devm_kzalloc(&client->dev,
- sizeof(struct regulator_bulk_data) *
- TWL6040_NUM_SUPPLIES, GFP_KERNEL);
- if (!twl6040->supplies) {
- ret = -ENOMEM;
- goto err;
- }
-
twl6040->regmap = regmap_init_i2c(client, &twl6040_regmap_config);
if (IS_ERR(twl6040->regmap)) {
ret = PTR_ERR(twl6040->regmap);
@@ -543,21 +532,6 @@ static int __devinit twl6040_probe(struct i2c_client *client,
i2c_set_clientdata(client, twl6040);
- twl6040->supplies[0].supply = "vio";
- twl6040->supplies[1].supply = "v2v1";
- ret = regulator_bulk_get(&client->dev, TWL6040_NUM_SUPPLIES,
- twl6040->supplies);
- if (ret != 0) {
- dev_err(&client->dev, "Failed to get supplies: %d\n", ret);
- goto regulator_get_err;
- }
-
- ret = regulator_bulk_enable(TWL6040_NUM_SUPPLIES, twl6040->supplies);
- if (ret != 0) {
- dev_err(&client->dev, "Failed to enable supplies: %d\n", ret);
- goto power_err;
- }
-
twl6040->dev = &client->dev;
twl6040->irq = client->irq;
twl6040->irq_base = pdata->irq_base;
@@ -578,13 +552,13 @@ static int __devinit twl6040_probe(struct i2c_client *client,
ret = gpio_request_one(twl6040->audpwron, GPIOF_OUT_INIT_LOW,
"audpwron");
if (ret)
- goto gpio_err;
+ goto gpio1_err;
}
/* codec interrupt */
ret = twl6040_irq_init(twl6040);
if (ret)
- goto irq_init_err;
+ goto gpio2_err;
ret = request_threaded_irq(twl6040->irq_base + TWL6040_IRQ_READY,
NULL, twl6040_naudint_handler, 0,
@@ -644,14 +618,10 @@ mfd_err:
free_irq(twl6040->irq_base + TWL6040_IRQ_READY, twl6040);
irq_err:
twl6040_irq_exit(twl6040);
-irq_init_err:
+gpio2_err:
if (gpio_is_valid(twl6040->audpwron))
gpio_free(twl6040->audpwron);
-gpio_err:
- regulator_bulk_disable(TWL6040_NUM_SUPPLIES, twl6040->supplies);
-power_err:
- regulator_bulk_free(TWL6040_NUM_SUPPLIES, twl6040->supplies);
-regulator_get_err:
+gpio1_err:
i2c_set_clientdata(client, NULL);
regmap_exit(twl6040->regmap);
err:
@@ -675,9 +645,6 @@ static int __devexit twl6040_remove(struct i2c_client *client)
i2c_set_clientdata(client, NULL);
regmap_exit(twl6040->regmap);
- regulator_bulk_disable(TWL6040_NUM_SUPPLIES, twl6040->supplies);
- regulator_bulk_free(TWL6040_NUM_SUPPLIES, twl6040->supplies);
-
return 0;
}
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
index bf3931e..b15b5f0 100644
--- a/include/linux/mfd/twl6040.h
+++ b/include/linux/mfd/twl6040.h
@@ -199,12 +199,10 @@ struct twl6040_platform_data {
};
struct regmap;
-struct regulator_bulk_data;
struct twl6040 {
struct device *dev;
struct regmap *regmap;
- struct regulator_bulk_data *supplies; /* supplies for vio, v2v1 */
struct mutex mutex;
struct mutex io_mutex;
struct mutex irq_mutex;
--
1.7.8.5
--
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