Граф коммитов

13 Коммитов

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Geert Uytterhoeven b8b47d678a pinctrl: sh-pfc: Rename .gpio_data[] to .pinmux_data[]
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>
2015-10-20 16:03:30 +02:00
Laurent Pinchart f41a1efe63 pinctrl: sh-pfc: sh: Constify pins and cfg_regs arrays
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>
2013-12-20 12:27:43 +01:00
Laurent Pinchart 7cbb0e55e2 sh-pfc: Don't duplicate argument to PINMUX_GPIO macro
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>
2013-07-29 15:17:45 +02:00
Laurent Pinchart 533743dccb sh-pfc: Replace pinmux_enum_id typedef with u16
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>
2013-07-29 15:17:41 +02:00
Laurent Pinchart cd3c1beecf sh-pfc: Constify all SoC data
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>
2013-03-15 13:33:53 +01:00
Laurent Pinchart a3db40a68a sh-pfc: Rename struct pinmux_pin to struct sh_pfc_pin
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>
2013-03-15 13:33:38 +01:00
Laurent Pinchart a373ed0aa2 sh-pfc: Split pins and functions definition tables
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>
2013-03-15 13:33:38 +01:00
Laurent Pinchart 53f374b134 sh-pfc: Remove unused sh_pfc_soc_info reserved_id field
The field is unused, remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-15 13:33:37 +01:00
Laurent Pinchart caa5bac3b4 sh-pfc: Replace SoC info data and mark ranges with a number of pins
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>
2013-03-15 13:33:37 +01:00
Laurent Pinchart d7a7ca5781 sh-pfc: Replace first_gpio and last_gpio with nr_gpios
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>
2013-03-15 13:33:36 +01:00
Laurent Pinchart 35ad42719e sh-pfc: Use GPIO_FN instead of PINMUX_GPIO where possible
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>
2013-03-15 13:33:36 +01:00
Laurent Pinchart c3323806a6 sh-pfc: Move sh_pfc.h from include/linux/ to driver directory
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>
2013-01-25 09:24:31 +09:00
Laurent Pinchart f5e811f2a4 sh-pfc: Add sh7269 pinmux support
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>
2013-01-25 09:24:27 +09:00