diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2014-05-19 22:42:34 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2014-05-21 11:19:29 +0200 |
| commit | dc671157139918eaf61f73db1bd6dd02960b66e2 (patch) | |
| tree | 1952411a956a50790e3bc86bb42fb85d94d1e5ba /drivers | |
| parent | ARM: shmobile: armadillo: initialize all struct pwm_lookup members (diff) | |
| download | linux-dc671157139918eaf61f73db1bd6dd02960b66e2.tar.xz linux-dc671157139918eaf61f73db1bd6dd02960b66e2.zip | |
pwm: renesas-tpu: remove unused struct tpu_pwm_platform_data
The struct is not used anymore and the polarity initialization will be
done using the PWM lookup table (or device tree).
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pwm/pwm-renesas-tpu.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/pwm/pwm-renesas-tpu.c b/drivers/pwm/pwm-renesas-tpu.c index cc13ff4cfab0..3b71b42e89d5 100644 --- a/drivers/pwm/pwm-renesas-tpu.c +++ b/drivers/pwm/pwm-renesas-tpu.c @@ -21,13 +21,14 @@ #include <linux/module.h> #include <linux/mutex.h> #include <linux/of.h> -#include <linux/platform_data/pwm-renesas-tpu.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/pwm.h> #include <linux/slab.h> #include <linux/spinlock.h> +#define TPU_CHANNEL_MAX 4 + #define TPU_TSTR 0x00 /* Timer start register (shared) */ #define TPU_TCRn 0x00 /* Timer control register */ @@ -87,7 +88,6 @@ struct tpu_pwm_device { struct tpu_device { struct platform_device *pdev; - enum pwm_polarity polarities[TPU_CHANNEL_MAX]; struct pwm_chip chip; spinlock_t lock; @@ -229,7 +229,7 @@ static int tpu_pwm_request(struct pwm_chip *chip, struct pwm_device *_pwm) pwm->tpu = tpu; pwm->channel = _pwm->hwpwm; - pwm->polarity = tpu->polarities[pwm->channel]; + pwm->polarity = PWM_POLARITY_NORMAL; pwm->prescaler = 0; pwm->period = 0; pwm->duty = 0; @@ -388,16 +388,6 @@ static const struct pwm_ops tpu_pwm_ops = { * Probe and remove */ -static void tpu_parse_pdata(struct tpu_device *tpu) -{ - struct tpu_pwm_platform_data *pdata = tpu->pdev->dev.platform_data; - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(tpu->polarities); ++i) - tpu->polarities[i] = pdata ? pdata->channels[i].polarity - : PWM_POLARITY_NORMAL; -} - static int tpu_probe(struct platform_device *pdev) { struct tpu_device *tpu; @@ -411,9 +401,6 @@ static int tpu_probe(struct platform_device *pdev) spin_lock_init(&tpu->lock); tpu->pdev = pdev; - /* Initialize device configuration from platform data. */ - tpu_parse_pdata(tpu); - /* Map memory, get clock and pin control. */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); tpu->base = devm_ioremap_resource(&pdev->dev, res); |