static int nuc970_pwm_remove(struct platform_device *pdev)
{
struct nuc970_chip *nuc970 = platform_get_drvdata(pdev);
clk_disable(nuc970->clk);
return pwmchip_remove(&nuc970->chip);
}
static int brcmstb_pwm_remove(struct platform_device *pdev)
{
struct brcmstb_pwm *p = platform_get_drvdata(pdev);
int ret;
ret = pwmchip_remove(&p->chip);
clk_disable_unprepare(p->clk);
return ret;
}
static int lpc32xx_pwm_remove(struct platform_device *pdev)
{
struct lpc32xx_pwm_chip *lpc32xx = platform_get_drvdata(pdev);
unsigned int i;
for (i = 0; i < lpc32xx->chip.npwm; i++)
pwm_disable(&lpc32xx->chip.pwms[i]);
return pwmchip_remove(&lpc32xx->chip);
}
static int vt8500_pwm_remove(struct platform_device *pdev)
{
struct vt8500_chip *chip;
chip = platform_get_drvdata(pdev);
if (chip == NULL)
return -ENODEV;
clk_unprepare(chip->clk);
return pwmchip_remove(&chip->chip);
}
static int tpu_remove(struct platform_device *pdev)
{
struct tpu_device *tpu = platform_get_drvdata(pdev);
int ret;
ret = pwmchip_remove(&tpu->chip);
if (ret)
return ret;
pm_runtime_disable(&pdev->dev);
return 0;
}
static int s3c_pwm_remove(struct platform_device *pdev)
{
struct s3c_chip *s3c = platform_get_drvdata(pdev);
int err;
err = pwmchip_remove(&s3c->chip);
if (err < 0)
return err;
clk_disable_unprepare(s3c->clk);
return 0;
}
static int mxs_pwm_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct mxs_pwm_chip *mxs;
struct resource *res;
int ret;
mxs = devm_kzalloc(&pdev->dev, sizeof(*mxs), GFP_KERNEL);
if (!mxs)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mxs->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(mxs->base))
return PTR_ERR(mxs->base);
mxs->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(mxs->clk))
return PTR_ERR(mxs->clk);
mxs->chip.dev = &pdev->dev;
mxs->chip.ops = &mxs_pwm_ops;
mxs->chip.base = -1;
ret = of_property_read_u32(np, "fsl,pwm-number", &mxs->chip.npwm);
if (ret < 0) {
dev_err(&pdev->dev, "failed to get pwm number: %d\n", ret);
return ret;
}
ret = pwmchip_add(&mxs->chip);
if (ret < 0) {
dev_err(&pdev->dev, "failed to add pwm chip %d\n", ret);
return ret;
}
platform_set_drvdata(pdev, mxs);
ret = stmp_reset_block(mxs->base);
if (ret)
goto pwm_remove;
return 0;
pwm_remove:
pwmchip_remove(&mxs->chip);
return ret;
}
static int mxs_pwm_remove(struct platform_device *pdev)
{
struct mxs_pwm_chip *mxs = platform_get_drvdata(pdev);
return pwmchip_remove(&mxs->chip);
}
static int sunxi_pwm_remove(struct platform_device *pdev)
{
struct sunxi_pwm_chip *pwm = platform_get_drvdata(pdev);
return pwmchip_remove(&pwm->chip);
}
static int twl6030_pwm_remove(struct platform_device *pdev)
{
struct twl6030_pwm_chip *twl6030 = platform_get_drvdata(pdev);
return pwmchip_remove(&twl6030->chip);
}
