diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/misc/pmic8xxx-pwrkey.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c index d618c58f8a22..ef938405a9c6 100644 --- a/drivers/input/misc/pmic8xxx-pwrkey.c +++ b/drivers/input/misc/pmic8xxx-pwrkey.c @@ -18,9 +18,9 @@ #include <linux/input.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/regmap.h> #include <linux/log2.h> -#include <linux/mfd/pm8xxx/core.h> #include <linux/input/pmic8xxx-pwrkey.h> #define PON_CNTL_1 0x1C @@ -88,7 +88,8 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev) int key_press_irq = platform_get_irq(pdev, 1); int err; unsigned int delay; - u8 pon_cntl; + unsigned int pon_cntl; + struct regmap *regmap; struct pmic8xxx_pwrkey *pwrkey; const struct pm8xxx_pwrkey_platform_data *pdata = dev_get_platdata(&pdev->dev); @@ -103,6 +104,12 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev) return -EINVAL; } + regmap = dev_get_regmap(pdev->dev.parent, NULL); + if (!regmap) { + dev_err(&pdev->dev, "failed to locate regmap for the device\n"); + return -ENODEV; + } + pwrkey = kzalloc(sizeof(*pwrkey), GFP_KERNEL); if (!pwrkey) return -ENOMEM; @@ -123,7 +130,7 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev) delay = (pdata->kpd_trigger_delay_us << 10) / USEC_PER_SEC; delay = 1 + ilog2(delay); - err = pm8xxx_readb(pdev->dev.parent, PON_CNTL_1, &pon_cntl); + err = regmap_read(regmap, PON_CNTL_1, &pon_cntl); if (err < 0) { dev_err(&pdev->dev, "failed reading PON_CNTL_1 err=%d\n", err); goto free_input_dev; @@ -136,7 +143,7 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev) else pon_cntl &= ~PON_CNTL_PULL_UP; - err = pm8xxx_writeb(pdev->dev.parent, PON_CNTL_1, pon_cntl); + err = regmap_write(regmap, PON_CNTL_1, pon_cntl); if (err < 0) { dev_err(&pdev->dev, "failed writing PON_CNTL_1 err=%d\n", err); goto free_input_dev; |