|
@@ -23,127 +23,4 @@
|
|
|
#define gpio_cansleep __gpio_cansleep
|
|
#define gpio_cansleep __gpio_cansleep
|
|
|
#define gpio_to_irq __gpio_to_irq
|
|
#define gpio_to_irq __gpio_to_irq
|
|
|
|
|
|
|
|
-/**
|
|
|
|
|
- * struct msm_gpio - GPIO pin description
|
|
|
|
|
- * @gpio_cfg - configuration bitmap, as per gpio_tlmm_config()
|
|
|
|
|
- * @label - textual label
|
|
|
|
|
- *
|
|
|
|
|
- * Usually, GPIO's are operated by sets.
|
|
|
|
|
- * This struct accumulate all GPIO information in single source
|
|
|
|
|
- * and facilitete group operations provided by msm_gpios_xxx()
|
|
|
|
|
- */
|
|
|
|
|
-struct msm_gpio {
|
|
|
|
|
- u32 gpio_cfg;
|
|
|
|
|
- const char *label;
|
|
|
|
|
-};
|
|
|
|
|
-
|
|
|
|
|
-/**
|
|
|
|
|
- * msm_gpios_request_enable() - request and enable set of GPIOs
|
|
|
|
|
- *
|
|
|
|
|
- * Request and configure set of GPIO's
|
|
|
|
|
- * In case of error, all operations rolled back.
|
|
|
|
|
- * Return error code.
|
|
|
|
|
- *
|
|
|
|
|
- * @table: GPIO table
|
|
|
|
|
- * @size: number of entries in @table
|
|
|
|
|
- */
|
|
|
|
|
-int msm_gpios_request_enable(const struct msm_gpio *table, int size);
|
|
|
|
|
-
|
|
|
|
|
-/**
|
|
|
|
|
- * msm_gpios_disable_free() - disable and free set of GPIOs
|
|
|
|
|
- *
|
|
|
|
|
- * @table: GPIO table
|
|
|
|
|
- * @size: number of entries in @table
|
|
|
|
|
- */
|
|
|
|
|
-void msm_gpios_disable_free(const struct msm_gpio *table, int size);
|
|
|
|
|
-
|
|
|
|
|
-/**
|
|
|
|
|
- * msm_gpios_request() - request set of GPIOs
|
|
|
|
|
- * In case of error, all operations rolled back.
|
|
|
|
|
- * Return error code.
|
|
|
|
|
- *
|
|
|
|
|
- * @table: GPIO table
|
|
|
|
|
- * @size: number of entries in @table
|
|
|
|
|
- */
|
|
|
|
|
-int msm_gpios_request(const struct msm_gpio *table, int size);
|
|
|
|
|
-
|
|
|
|
|
-/**
|
|
|
|
|
- * msm_gpios_free() - free set of GPIOs
|
|
|
|
|
- *
|
|
|
|
|
- * @table: GPIO table
|
|
|
|
|
- * @size: number of entries in @table
|
|
|
|
|
- */
|
|
|
|
|
-void msm_gpios_free(const struct msm_gpio *table, int size);
|
|
|
|
|
-
|
|
|
|
|
-/**
|
|
|
|
|
- * msm_gpios_enable() - enable set of GPIOs
|
|
|
|
|
- * In case of error, all operations rolled back.
|
|
|
|
|
- * Return error code.
|
|
|
|
|
- *
|
|
|
|
|
- * @table: GPIO table
|
|
|
|
|
- * @size: number of entries in @table
|
|
|
|
|
- */
|
|
|
|
|
-int msm_gpios_enable(const struct msm_gpio *table, int size);
|
|
|
|
|
-
|
|
|
|
|
-/**
|
|
|
|
|
- * msm_gpios_disable() - disable set of GPIOs
|
|
|
|
|
- *
|
|
|
|
|
- * @table: GPIO table
|
|
|
|
|
- * @size: number of entries in @table
|
|
|
|
|
- */
|
|
|
|
|
-void msm_gpios_disable(const struct msm_gpio *table, int size);
|
|
|
|
|
-
|
|
|
|
|
-/* GPIO TLMM (Top Level Multiplexing) Definitions */
|
|
|
|
|
-
|
|
|
|
|
-/* GPIO TLMM: Function -- GPIO specific */
|
|
|
|
|
-
|
|
|
|
|
-/* GPIO TLMM: Direction */
|
|
|
|
|
-enum {
|
|
|
|
|
- GPIO_INPUT,
|
|
|
|
|
- GPIO_OUTPUT,
|
|
|
|
|
-};
|
|
|
|
|
-
|
|
|
|
|
-/* GPIO TLMM: Pullup/Pulldown */
|
|
|
|
|
-enum {
|
|
|
|
|
- GPIO_NO_PULL,
|
|
|
|
|
- GPIO_PULL_DOWN,
|
|
|
|
|
- GPIO_KEEPER,
|
|
|
|
|
- GPIO_PULL_UP,
|
|
|
|
|
-};
|
|
|
|
|
-
|
|
|
|
|
-/* GPIO TLMM: Drive Strength */
|
|
|
|
|
-enum {
|
|
|
|
|
- GPIO_2MA,
|
|
|
|
|
- GPIO_4MA,
|
|
|
|
|
- GPIO_6MA,
|
|
|
|
|
- GPIO_8MA,
|
|
|
|
|
- GPIO_10MA,
|
|
|
|
|
- GPIO_12MA,
|
|
|
|
|
- GPIO_14MA,
|
|
|
|
|
- GPIO_16MA,
|
|
|
|
|
-};
|
|
|
|
|
-
|
|
|
|
|
-enum {
|
|
|
|
|
- GPIO_ENABLE,
|
|
|
|
|
- GPIO_DISABLE,
|
|
|
|
|
-};
|
|
|
|
|
-
|
|
|
|
|
-#define GPIO_CFG(gpio, func, dir, pull, drvstr) \
|
|
|
|
|
- ((((gpio) & 0x3FF) << 4) | \
|
|
|
|
|
- ((func) & 0xf) | \
|
|
|
|
|
- (((dir) & 0x1) << 14) | \
|
|
|
|
|
- (((pull) & 0x3) << 15) | \
|
|
|
|
|
- (((drvstr) & 0xF) << 17))
|
|
|
|
|
-
|
|
|
|
|
-/**
|
|
|
|
|
- * extract GPIO pin from bit-field used for gpio_tlmm_config
|
|
|
|
|
- */
|
|
|
|
|
-#define GPIO_PIN(gpio_cfg) (((gpio_cfg) >> 4) & 0x3ff)
|
|
|
|
|
-#define GPIO_FUNC(gpio_cfg) (((gpio_cfg) >> 0) & 0xf)
|
|
|
|
|
-#define GPIO_DIR(gpio_cfg) (((gpio_cfg) >> 14) & 0x1)
|
|
|
|
|
-#define GPIO_PULL(gpio_cfg) (((gpio_cfg) >> 15) & 0x3)
|
|
|
|
|
-#define GPIO_DRVSTR(gpio_cfg) (((gpio_cfg) >> 17) & 0xf)
|
|
|
|
|
-
|
|
|
|
|
-int gpio_tlmm_config(unsigned config, unsigned disable);
|
|
|
|
|
-
|
|
|
|
|
#endif /* __ASM_ARCH_MSM_GPIO_H */
|
|
#endif /* __ASM_ARCH_MSM_GPIO_H */
|