summaryrefslogtreecommitdiff
path: root/drivers/pinctrl/sh-pfc/pfc-sh7723.c
AgeCommit message (Collapse)Author
2015-10-20pinctrl: sh-pfc: Rename .gpio_data[] to .pinmux_data[]Geert Uytterhoeven
The sh_pfc_soc_info.gpio_data[] array contains not only GPIO data, but also various other pinmux-related data (functions and marks). Every single driver already calls its local array pinmux_data[]. Hence rename the sh_pfc_soc_info member to "pinmux_data". Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-20pinctrl: sh-pfc: sh: Constify pins and cfg_regs arraysLaurent Pinchart
The arrays are never modified, declare them as const. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-07-29sh-pfc: Don't duplicate argument to PINMUX_GPIO macroLaurent Pinchart
The PINMUX_GPIO macro takes a port name and a data mark, respectively of the form GPIO_name and name_DATA. Modify the macro to take the name as a single argument and derive the port name and data mark from it. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Tested-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
2013-07-29sh-pfc: Replace pinmux_enum_id typedef with u16Laurent Pinchart
The typedef only conceals the real variable type without bringing any additional value (see Documentation/CodingStyle, section 5.b). Moreover, it polutes the pinmux namespace. Replace it with the integer type it used to hide. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Tested-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
2013-07-29sh-pfc: sh7723: Remove unused input_pu rangeLaurent Pinchart
The PFC SH7723 SoC data contains a input_pu range used to configure pull-up resistors using the legacy non-pinconf API. That API has been removed from the driver, the range is thus not used anymore. Remove it. If required, configuring pull-up resistors for the SH7723 can be implemented using the pinconf API, as done for the SH-Mobile, R-Mobile and R-Car platforms. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2013-03-15sh-pfc: Constify all SoC dataLaurent Pinchart
None of the SoC data need to be modified. Constify it. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-15sh-pfc: Rename struct pinmux_pin to struct sh_pfc_pinLaurent Pinchart
And drop the pinmux_flag_t typedef. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-15sh-pfc: Split pins and functions definition tablesLaurent Pinchart
Split the GPIOs table into a pins table for real GPIOs and a functions table for function GPIOs. Only register pins with the pinctrl core. The function GPIOs remain accessible as GPIOs. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-15sh-pfc: Remove unused sh_pfc_soc_info reserved_id fieldLaurent Pinchart
The field is unused, remove it. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-15sh-pfc: Replace SoC info data and mark ranges with a number of pinsLaurent Pinchart
The data and mark ranges are only used to check whether a GPIO corresponds to a real pin or a function. As pins come first in the list of GPIOs and in the platform-specific GPIO enumerations, we can replace the data and mark ranges by a number of pins. Add an nr_pins field to struct sh_pfc_soc_info to store the number of pins implemented by the SoC, remove the data and mark range fields and introduce sh_pfc_gpio_is_pin() and sh_pfc_gpio_is_function() functions to replace range-based checks. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-15sh-pfc: Replace first_gpio and last_gpio with nr_gpiosLaurent Pinchart
The SoC information first_gpio field is always equal to 0, and the last_gpio field is the index of the last entry in the pinmux_gpios array. Replace the first_gpio and last_gpio fields by a nr_gpios field, and initialize it to ARRAY_SIZE(pinmux_gpios). Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-15sh-pfc: Use GPIO_FN instead of PINMUX_GPIO where possibleLaurent Pinchart
The GPIO_FN macro expands to the PINMUX_GPIO macro. The regular expression to 'unexpand' PINMUX_GPIO to GPIO_FN is s/\tPINMUX_GPIO(GPIO_FN_\([A-Z0-9_]*\),[ \t]*\1_MARK)/\tGPIO_FN(\1)/ This consolidates SoC-specific PFC information to use the same macros for all SoCs. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-01-25sh-pfc: Move sh_pfc.h from include/linux/ to driver directoryLaurent Pinchart
The header file isn't used by arch code anymore. Make it private to the driver. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Paul Mundt <lethal@linux-sh.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-01-25sh-pfc: Add sh7723 pinmux supportLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Paul Mundt <lethal@linux-sh.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>