diff options
| author | Andreas Bofjall <andreas@gazonk.org> | 2015-03-09 21:55:13 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-03-17 17:56:42 +0100 |
| commit | 24ccef359e8c540083a89a8f2347fae451fe8086 (patch) | |
| tree | 7445cfb97c0107998f0504b929c549dce1cbcdbd /drivers/gpio | |
| parent | 3f8f4f19b94cc50e8a3fa3f63815caa0677ff57a (diff) | |
| download | op-kernel-dev-24ccef359e8c540083a89a8f2347fae451fe8086.zip op-kernel-dev-24ccef359e8c540083a89a8f2347fae451fe8086.tar.gz | |
gpio: f7188x: add GPIO support for F71869
Add support for the GPIOs found on the Fintek SuperI/O chip F71869, such
as the one found on the Jetway NF96u-525 motherboard, to the f7188x gpio
driver.
Signed-off-by: Andreas Bofjall <andreas@gazonk.org>
Tested-by: Les Schaffer <schaffer@optonline.net>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/gpio/gpio-f7188x.c | 25 |
2 files changed, 24 insertions, 5 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index f563c88..0078cf0 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -198,11 +198,11 @@ config GPIO_MM_LANTIQ created by attaching a 16bit latch to the bus. config GPIO_F7188X - tristate "F71882FG and F71889F GPIO support" + tristate "F71869, F71882FG and F71889F GPIO support" depends on X86 help This option enables support for GPIOs found on Fintek Super-I/O - chips F71882FG and F71889F. + chips F71869, F71882FG and F71889F. To compile this driver as a module, choose M here: the module will be called f7188x-gpio. diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c index fbd954e..ac677bf 100644 --- a/drivers/gpio/gpio-f7188x.c +++ b/drivers/gpio/gpio-f7188x.c @@ -1,5 +1,5 @@ /* - * GPIO driver for Fintek Super-I/O F71882 and F71889 + * GPIO driver for Fintek Super-I/O F71869, F71882 and F71889 * * Copyright (C) 2010-2013 LaCie * @@ -32,12 +32,14 @@ #define SIO_LOCK_KEY 0xAA /* Key to disable Super-I/O */ #define SIO_FINTEK_ID 0x1934 /* Manufacturer ID */ +#define SIO_F71869_ID 0x0814 /* F71869 chipset ID */ #define SIO_F71882_ID 0x0541 /* F71882 chipset ID */ #define SIO_F71889_ID 0x0909 /* F71889 chipset ID */ -enum chips { f71882fg, f71889f }; +enum chips { f71869, f71882fg, f71889f }; static const char * const f7188x_names[] = { + "f71869", "f71882fg", "f71889f", }; @@ -146,6 +148,16 @@ static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value); /* Output mode register (0:open drain 1:push-pull). */ #define gpio_out_mode(base) (base + 3) +static struct f7188x_gpio_bank f71869_gpio_bank[] = { + F7188X_GPIO_BANK(0, 6, 0xF0), + F7188X_GPIO_BANK(10, 8, 0xE0), + F7188X_GPIO_BANK(20, 8, 0xD0), + F7188X_GPIO_BANK(30, 8, 0xC0), + F7188X_GPIO_BANK(40, 8, 0xB0), + F7188X_GPIO_BANK(50, 5, 0xA0), + F7188X_GPIO_BANK(60, 6, 0x90), +}; + static struct f7188x_gpio_bank f71882_gpio_bank[] = { F7188X_GPIO_BANK(0 , 8, 0xF0), F7188X_GPIO_BANK(10, 8, 0xE0), @@ -281,6 +293,10 @@ static int f7188x_gpio_probe(struct platform_device *pdev) return -ENOMEM; switch (sio->type) { + case f71869: + data->nr_bank = ARRAY_SIZE(f71869_gpio_bank); + data->bank = f71869_gpio_bank; + break; case f71882fg: data->nr_bank = ARRAY_SIZE(f71882_gpio_bank); data->bank = f71882_gpio_bank; @@ -354,6 +370,9 @@ static int __init f7188x_find(int addr, struct f7188x_sio *sio) devid = superio_inw(addr, SIO_DEVID); switch (devid) { + case SIO_F71869_ID: + sio->type = f71869; + break; case SIO_F71882_ID: sio->type = f71882fg; break; @@ -450,6 +469,6 @@ static void __exit f7188x_gpio_exit(void) } module_exit(f7188x_gpio_exit); -MODULE_DESCRIPTION("GPIO driver for Super-I/O chips F71882FG and F71889F"); +MODULE_DESCRIPTION("GPIO driver for Super-I/O chips F71869, F71882FG and F71889F"); MODULE_AUTHOR("Simon Guinot <simon.guinot@sequanux.org>"); MODULE_LICENSE("GPL"); |
