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author | Linus Walleij <linus.walleij@linaro.org> | 2014-07-11 14:57:06 +0200 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2014-07-11 15:01:35 +0200 |
commit | 3a19805920f1b07401ea8a3ca00d7568dc2ce5e9 (patch) | |
tree | 87803c33939e0a1ec00586e49eb1a4a93ad59cae /drivers/pinctrl/pinctrl-abx500.h | |
parent | pinctrl: samsung: Group all drivers in a sub-dir (diff) | |
download | linux-3a19805920f1b07401ea8a3ca00d7568dc2ce5e9.tar.xz linux-3a19805920f1b07401ea8a3ca00d7568dc2ce5e9.zip |
pinctrl: nomadik: move all Nomadik drivers to subdir
We have a bunch of Nomadik family pin control drivers, so let's
move them into their own subdirectory.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-abx500.h')
-rw-r--r-- | drivers/pinctrl/pinctrl-abx500.h | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/drivers/pinctrl/pinctrl-abx500.h b/drivers/pinctrl/pinctrl-abx500.h deleted file mode 100644 index 2beef3bfe9ca..000000000000 --- a/drivers/pinctrl/pinctrl-abx500.h +++ /dev/null @@ -1,246 +0,0 @@ -#ifndef PINCTRL_PINCTRL_ABx500_H -#define PINCTRL_PINCTRL_ABx500_H - -/* Package definitions */ -#define PINCTRL_AB8500 0 -#define PINCTRL_AB8540 1 -#define PINCTRL_AB9540 2 -#define PINCTRL_AB8505 3 - -/* pins alternate function */ -enum abx500_pin_func { - ABX500_DEFAULT, - ABX500_ALT_A, - ABX500_ALT_B, - ABX500_ALT_C, -}; - -enum abx500_gpio_pull_updown { - ABX500_GPIO_PULL_DOWN = 0x0, - ABX500_GPIO_PULL_NONE = 0x1, - ABX500_GPIO_PULL_UP = 0x3, -}; - -enum abx500_gpio_vinsel { - ABX500_GPIO_VINSEL_VBAT = 0x0, - ABX500_GPIO_VINSEL_VIN_1V8 = 0x1, - ABX500_GPIO_VINSEL_VDD_BIF = 0x2, -}; - -/** - * struct abx500_function - ABx500 pinctrl mux function - * @name: The name of the function, exported to pinctrl core. - * @groups: An array of pin groups that may select this function. - * @ngroups: The number of entries in @groups. - */ -struct abx500_function { - const char *name; - const char * const *groups; - unsigned ngroups; -}; - -/** - * struct abx500_pingroup - describes a ABx500 pin group - * @name: the name of this specific pin group - * @pins: an array of discrete physical pins used in this group, taken - * from the driver-local pin enumeration space - * @num_pins: the number of pins in this group array, i.e. the number of - * elements in .pins so we can iterate over that array - * @altsetting: the altsetting to apply to all pins in this group to - * configure them to be used by a function - */ -struct abx500_pingroup { - const char *name; - const unsigned int *pins; - const unsigned npins; - int altsetting; -}; - -#define ALTERNATE_FUNCTIONS(pin, sel_bit, alt1, alt2, alta, altb, altc) \ -{ \ - .pin_number = pin, \ - .gpiosel_bit = sel_bit, \ - .alt_bit1 = alt1, \ - .alt_bit2 = alt2, \ - .alta_val = alta, \ - .altb_val = altb, \ - .altc_val = altc, \ -} - -#define UNUSED -1 -/** - * struct alternate_functions - * @pin_number: The pin number - * @gpiosel_bit: Control bit in GPIOSEL register, - * @alt_bit1: First AlternateFunction bit used to select the - * alternate function - * @alt_bit2: Second AlternateFunction bit used to select the - * alternate function - * - * these 3 following fields are necessary due to none - * coherency on how to select the altA, altB and altC - * function between the ABx500 SOC family when using - * alternatfunc register. - * @alta_val: value to write in alternatfunc to select altA function - * @altb_val: value to write in alternatfunc to select altB function - * @altc_val: value to write in alternatfunc to select altC function - */ -struct alternate_functions { - unsigned pin_number; - s8 gpiosel_bit; - s8 alt_bit1; - s8 alt_bit2; - u8 alta_val; - u8 altb_val; - u8 altc_val; -}; - -/** - * struct pullud - specific pull up/down feature - * @first_pin: The pin number of the first pins which support - * specific pull up/down - * @last_pin: The pin number of the last pins - */ -struct pullud { - unsigned first_pin; - unsigned last_pin; -}; - -#define GPIO_IRQ_CLUSTER(a, b, c) \ -{ \ - .start = a, \ - .end = b, \ - .to_irq = c, \ -} - -/** - * struct abx500_gpio_irq_cluster - indicates GPIOs which are interrupt - * capable - * @start: The pin number of the first pin interrupt capable - * @end: The pin number of the last pin interrupt capable - * @to_irq: The ABx500 GPIO's associated IRQs are clustered - * together throughout the interrupt numbers at irregular - * intervals. To solve this quandary, we will place the - * read-in values into the cluster information table - */ - -struct abx500_gpio_irq_cluster { - int start; - int end; - int to_irq; -}; - -/** - * struct abx500_pinrange - map pin numbers to GPIO offsets - * @offset: offset into the GPIO local numberspace, incidentally - * identical to the offset into the local pin numberspace - * @npins: number of pins to map from both offsets - * @altfunc: altfunc setting to be used to enable GPIO on a pin in - * this range (may vary) - */ -struct abx500_pinrange { - unsigned int offset; - unsigned int npins; - int altfunc; -}; - -#define ABX500_PINRANGE(a, b, c) { .offset = a, .npins = b, .altfunc = c } - -/** - * struct abx500_pinctrl_soc_data - ABx500 pin controller per-SoC configuration - * @gpio_ranges: An array of GPIO ranges for this SoC - * @gpio_num_ranges: The number of GPIO ranges for this SoC - * @pins: An array describing all pins the pin controller affects. - * All pins which are also GPIOs must be listed first within the - * array, and be numbered identically to the GPIO controller's - * numbering. - * @npins: The number of entries in @pins. - * @functions: The functions supported on this SoC. - * @nfunction: The number of entries in @functions. - * @groups: An array describing all pin groups the pin SoC supports. - * @ngroups: The number of entries in @groups. - * @alternate_functions: array describing pins which supports alternate and - * how to set it. - * @pullud: array describing pins which supports pull up/down - * specific registers. - * @gpio_irq_cluster: An array of GPIO interrupt capable for this SoC - * @ngpio_irq_cluster: The number of GPIO inetrrupt capable for this SoC - * @irq_gpio_rising_offset: Interrupt offset used as base to compute specific - * setting strategy of the rising interrupt line - * @irq_gpio_falling_offset: Interrupt offset used as base to compute specific - * setting strategy of the falling interrupt line - * @irq_gpio_factor: Factor used to compute specific setting strategy of - * the interrupt line - */ - -struct abx500_pinctrl_soc_data { - const struct abx500_pinrange *gpio_ranges; - unsigned gpio_num_ranges; - const struct pinctrl_pin_desc *pins; - unsigned npins; - const struct abx500_function *functions; - unsigned nfunctions; - const struct abx500_pingroup *groups; - unsigned ngroups; - struct alternate_functions *alternate_functions; - struct pullud *pullud; - struct abx500_gpio_irq_cluster *gpio_irq_cluster; - unsigned ngpio_irq_cluster; - int irq_gpio_rising_offset; - int irq_gpio_falling_offset; - int irq_gpio_factor; -}; - -#ifdef CONFIG_PINCTRL_AB8500 - -void abx500_pinctrl_ab8500_init(struct abx500_pinctrl_soc_data **soc); - -#else - -static inline void -abx500_pinctrl_ab8500_init(struct abx500_pinctrl_soc_data **soc) -{ -} - -#endif - -#ifdef CONFIG_PINCTRL_AB8540 - -void abx500_pinctrl_ab8540_init(struct abx500_pinctrl_soc_data **soc); - -#else - -static inline void -abx500_pinctrl_ab8540_init(struct abx500_pinctrl_soc_data **soc) -{ -} - -#endif - -#ifdef CONFIG_PINCTRL_AB9540 - -void abx500_pinctrl_ab9540_init(struct abx500_pinctrl_soc_data **soc); - -#else - -static inline void -abx500_pinctrl_ab9540_init(struct abx500_pinctrl_soc_data **soc) -{ -} - -#endif - -#ifdef CONFIG_PINCTRL_AB8505 - -void abx500_pinctrl_ab8505_init(struct abx500_pinctrl_soc_data **soc); - -#else - -static inline void -abx500_pinctrl_ab8505_init(struct abx500_pinctrl_soc_data **soc) -{ -} - -#endif - -#endif /* PINCTRL_PINCTRL_ABx500_H */ |