diff options
author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-10-25 12:10:28 +0300 |
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committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-12-13 17:48:47 +0300 |
commit | 66c812d22ecdca74015477429a271697655dbfd4 (patch) | |
tree | 88b65987474a6bebc2f28e95055326ce62d8f359 /drivers/pinctrl/intel/pinctrl-intel.h | |
parent | 6a304752eb6934e4bfa236a346ae440c74e02e07 (diff) | |
download | linux-66c812d22ecdca74015477429a271697655dbfd4.tar.xz |
pinctrl: intel: Share struct intel_pinctrl for wider use
There are few drivers for Intel SoC GPIO which may utilize
the same data structure to describe this IP.
Share struct intel_pinctrl for wider user.
Acked-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/pinctrl/intel/pinctrl-intel.h')
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h index 34b38a321760..c6f066f6d3fb 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.h +++ b/drivers/pinctrl/intel/pinctrl-intel.h @@ -10,7 +10,10 @@ #ifndef PINCTRL_INTEL_H #define PINCTRL_INTEL_H +#include <linux/gpio/driver.h> +#include <linux/irq.h> #include <linux/pm.h> +#include <linux/spinlock_types.h> struct pinctrl_pin_desc; struct platform_device; @@ -174,6 +177,47 @@ struct intel_pinctrl_soc_data { size_t ncommunities; }; +struct intel_pad_context; +struct intel_community_context; + +/** + * struct intel_pinctrl_context - context to be saved during suspend-resume + * @pads: Opaque context per pad (driver dependent) + * @communities: Opaque context per community (driver dependent) + */ +struct intel_pinctrl_context { + struct intel_pad_context *pads; + struct intel_community_context *communities; +}; + +/** + * struct intel_pinctrl - Intel pinctrl private structure + * @dev: Pointer to the device structure + * @lock: Lock to serialize register access + * @pctldesc: Pin controller description + * @pctldev: Pointer to the pin controller device + * @chip: GPIO chip in this pin controller + * @irqchip: IRQ chip in this pin controller + * @soc: SoC/PCH specific pin configuration data + * @communities: All communities in this pin controller + * @ncommunities: Number of communities in this pin controller + * @context: Configuration saved over system sleep + * @irq: pinctrl/GPIO chip irq number + */ +struct intel_pinctrl { + struct device *dev; + raw_spinlock_t lock; + struct pinctrl_desc pctldesc; + struct pinctrl_dev *pctldev; + struct gpio_chip chip; + struct irq_chip irqchip; + const struct intel_pinctrl_soc_data *soc; + struct intel_community *communities; + size_t ncommunities; + struct intel_pinctrl_context context; + int irq; +}; + int intel_pinctrl_probe_by_hid(struct platform_device *pdev); int intel_pinctrl_probe_by_uid(struct platform_device *pdev); |