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| author | Hal Feng <hal.feng@starfivetech.com> | 2023-09-05 20:21:05 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2023-09-12 10:09:40 +0200 |
| commit | 64061b67335e958e6328bcb5bb2b5490d57f3f59 (patch) | |
| tree | a2db2d2420b0b2b134a284fe3b961701237738d6 /drivers/pinctrl/starfive/pinctrl-starfive-jh7110.h | |
| parent | 8406d6b5916663b4edc604b3effbf4935b61c2da (diff) | |
| download | linux-stable-64061b67335e958e6328bcb5bb2b5490d57f3f59.tar.gz linux-stable-64061b67335e958e6328bcb5bb2b5490d57f3f59.tar.bz2 linux-stable-64061b67335e958e6328bcb5bb2b5490d57f3f59.zip | |
pinctrl: starfive: jh7110: Add system pm ops to save and restore context
Add system pm ops to save and restore pinctrl registers
when suspending and resuming the driver, respectively.
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Link: https://lore.kernel.org/r/20230905122105.117000-3-hal.feng@starfivetech.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/starfive/pinctrl-starfive-jh7110.h')
| -rw-r--r-- | drivers/pinctrl/starfive/pinctrl-starfive-jh7110.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.h b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.h index 3f20b7ff96dd..a33d0d4e1382 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.h +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.h @@ -21,6 +21,7 @@ struct jh7110_pinctrl { /* register read/write mutex */ struct mutex mutex; const struct jh7110_pinctrl_soc_info *info; + u32 *saved_regs; }; struct jh7110_gpio_irq_reg { @@ -50,6 +51,8 @@ struct jh7110_pinctrl_soc_info { const struct jh7110_gpio_irq_reg *irq_reg; + unsigned int nsaved_regs; + /* generic pinmux */ int (*jh7110_set_one_pin_mux)(struct jh7110_pinctrl *sfp, unsigned int pin, @@ -66,5 +69,6 @@ void jh7110_set_gpiomux(struct jh7110_pinctrl *sfp, unsigned int pin, unsigned int din, u32 dout, u32 doen); int jh7110_pinctrl_probe(struct platform_device *pdev); struct jh7110_pinctrl *jh7110_from_irq_desc(struct irq_desc *desc); +extern const struct dev_pm_ops jh7110_pinctrl_pm_ops; #endif /* __PINCTRL_STARFIVE_JH7110_H__ */ |