diff options
Diffstat (limited to 'drivers/pinctrl/sh-pfc/core.c')
| -rw-r--r-- | drivers/pinctrl/sh-pfc/core.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c index ee0c1f2567d9..9b9cee06ec59 100644 --- a/drivers/pinctrl/sh-pfc/core.c +++ b/drivers/pinctrl/sh-pfc/core.c @@ -175,6 +175,21 @@ void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width, BUG(); } +u32 sh_pfc_read_reg(struct sh_pfc *pfc, u32 reg, unsigned int width) +{ + return sh_pfc_read_raw_reg(sh_pfc_phys_to_virt(pfc, reg), width); +} + +void sh_pfc_write_reg(struct sh_pfc *pfc, u32 reg, unsigned int width, u32 data) +{ + if (pfc->info->unlock_reg) + sh_pfc_write_raw_reg( + sh_pfc_phys_to_virt(pfc, pfc->info->unlock_reg), 32, + ~data); + + sh_pfc_write_raw_reg(sh_pfc_phys_to_virt(pfc, reg), width, data); +} + static void sh_pfc_config_reg_helper(struct sh_pfc *pfc, const struct pinmux_cfg_reg *crp, unsigned int in_pos, @@ -585,12 +600,9 @@ static int sh_pfc_probe(struct platform_device *pdev) static int sh_pfc_remove(struct platform_device *pdev) { - struct sh_pfc *pfc = platform_get_drvdata(pdev); - #ifdef CONFIG_PINCTRL_SH_PFC_GPIO - sh_pfc_unregister_gpiochip(pfc); + sh_pfc_unregister_gpiochip(platform_get_drvdata(pdev)); #endif - sh_pfc_unregister_pinctrl(pfc); return 0; } |