diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2012-08-21 12:45:09 +0400 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-09-12 14:38:10 +0400 |
| commit | e89cec7ff86febe51eff001c0bf2c81ce601cfe4 (patch) | |
| tree | 00e327b4a292c67c3d09f04e6b64328c9e768793 /drivers/i2c/busses/i2c-nomadik.c | |
| parent | 5c3d8a46ac9778d117ca26f4fec18d7b8c8831ed (diff) | |
| download | linux-e89cec7ff86febe51eff001c0bf2c81ce601cfe4.tar.xz | |
i2c: nomadik: stop fetching the regulator
The regulator fetched by the Nomadik I2C driver is actually a
voltage domain regulator. Stop doing this in the driver and
let the power domain code handle any regulators, as discussed
on the list.
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-nomadik.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-nomadik.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c index 61b00edacb08..1b898b647ec2 100644 --- a/drivers/i2c/busses/i2c-nomadik.c +++ b/drivers/i2c/busses/i2c-nomadik.c @@ -22,7 +22,6 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> -#include <linux/regulator/consumer.h> #include <linux/pm_runtime.h> #include <linux/platform_data/i2c-nomadik.h> @@ -146,7 +145,6 @@ struct i2c_nmk_client { * @stop: stop condition. * @xfer_complete: acknowledge completion for a I2C message. * @result: controller propogated result. - * @regulator: pointer to i2c regulator. * @busy: Busy doing transfer. */ struct nmk_i2c_dev { @@ -160,7 +158,6 @@ struct nmk_i2c_dev { int stop; struct completion xfer_complete; int result; - struct regulator *regulator; bool busy; }; @@ -643,8 +640,6 @@ static int nmk_i2c_xfer(struct i2c_adapter *i2c_adap, dev->busy = true; - if (dev->regulator) - regulator_enable(dev->regulator); pm_runtime_get_sync(&dev->adev->dev); clk_enable(dev->clk); @@ -676,8 +671,6 @@ static int nmk_i2c_xfer(struct i2c_adapter *i2c_adap, out: clk_disable(dev->clk); pm_runtime_put_sync(&dev->adev->dev); - if (dev->regulator) - regulator_disable(dev->regulator); dev->busy = false; @@ -957,12 +950,6 @@ static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id) goto err_irq; } - dev->regulator = regulator_get(&adev->dev, "v-i2c"); - if (IS_ERR(dev->regulator)) { - dev_warn(&adev->dev, "could not get i2c regulator\n"); - dev->regulator = NULL; - } - pm_suspend_ignore_children(&adev->dev, true); dev->clk = clk_get(&adev->dev, NULL); @@ -1009,8 +996,6 @@ static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id) err_add_adap: clk_put(dev->clk); err_no_clk: - if (dev->regulator) - regulator_put(dev->regulator); free_irq(dev->irq, dev); err_irq: iounmap(dev->virtbase); @@ -1038,8 +1023,6 @@ static int nmk_i2c_remove(struct amba_device *adev) if (res) release_mem_region(res->start, resource_size(res)); clk_put(dev->clk); - if (dev->regulator) - regulator_put(dev->regulator); pm_runtime_disable(&adev->dev); amba_set_drvdata(adev, NULL); kfree(dev); |