On Fri, Jan 22, 2016 at 03:23:33PM +0800, Peter Hung wrote: > Add F81866 GPIO supports > > Fintek F81866 is a SuperIO. It contains HWMON/GPIO/Serial Ports. > and it has totally 72(9x8 sets) gpio pins. > > Here is the PDF spec: > http://www.alldatasheet.com/datasheet-pdf/pdf/459085/FINTEK/F81866AD-I.html > > The control method is the same with F7188x, but we should care the address > of GPIO8x. > > GPIO address is below: > GPIO0x based: 0xf0 > GPIO1x based: 0xe0 > GPIO2x based: 0xd0 > GPIO3x based: 0xc0 > GPIO4x based: 0xb0 > GPIO5x based: 0xa0 > GPIO6x based: 0x90 > GPIO7x based: 0x80 > GPIO8x based: 0x88 <-- not 0x70. > > Signed-off-by: Peter Hung <hpeter+linux_kernel@xxxxxxxxx> > --- > drivers/gpio/Kconfig | 4 ++-- > drivers/gpio/gpio-f7188x.c | 27 ++++++++++++++++++++++++--- > 2 files changed, 26 insertions(+), 5 deletions(-) Hi Peter, Acked-by: Simon Guinot <simon.guinot@xxxxxxxxxxxx> Thanks, Simon > > diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig > index cb212eb..c1ad573 100644 > --- a/drivers/gpio/Kconfig > +++ b/drivers/gpio/Kconfig > @@ -513,10 +513,10 @@ config GPIO_104_IDI_48 > via the idi_48_irq module parameter. > > config GPIO_F7188X > - tristate "F71869, F71869A, F71882FG and F71889F GPIO support" > + tristate "F71869, F71869A, F71882FG, F71889F and F81866 GPIO support" > help > This option enables support for GPIOs found on Fintek Super-I/O > - chips F71869, F71869A, F71882FG and F71889F. > + chips F71869, F71869A, F71882FG, F71889F and F81866. > > 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 d62fd6b..0417798 100644 > --- a/drivers/gpio/gpio-f7188x.c > +++ b/drivers/gpio/gpio-f7188x.c > @@ -1,5 +1,5 @@ > /* > - * GPIO driver for Fintek Super-I/O F71869, F71869A, F71882 and F71889 > + * GPIO driver for Fintek Super-I/O F71869, F71869A, F71882, F71889 and F81866 > * > * Copyright (C) 2010-2013 LaCie > * > @@ -36,14 +36,16 @@ > #define SIO_F71869A_ID 0x1007 /* F71869A chipset ID */ > #define SIO_F71882_ID 0x0541 /* F71882 chipset ID */ > #define SIO_F71889_ID 0x0909 /* F71889 chipset ID */ > +#define SIO_F81866_ID 0x1010 /* F81866 chipset ID */ > > -enum chips { f71869, f71869a, f71882fg, f71889f }; > +enum chips { f71869, f71869a, f71882fg, f71889f, f81866 }; > > static const char * const f7188x_names[] = { > "f71869", > "f71869a", > "f71882fg", > "f71889f", > + "f81866", > }; > > struct f7188x_sio { > @@ -190,6 +192,18 @@ static struct f7188x_gpio_bank f71889_gpio_bank[] = { > F7188X_GPIO_BANK(70, 8, 0x80), > }; > > +static struct f7188x_gpio_bank f81866_gpio_bank[] = { > + F7188X_GPIO_BANK(0, 8, 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, 8, 0xA0), > + F7188X_GPIO_BANK(60, 8, 0x90), > + F7188X_GPIO_BANK(70, 8, 0x80), > + F7188X_GPIO_BANK(80, 8, 0x88), > +}; > + > static int f7188x_gpio_direction_in(struct gpio_chip *chip, unsigned offset) > { > int err; > @@ -318,6 +332,10 @@ static int f7188x_gpio_probe(struct platform_device *pdev) > data->nr_bank = ARRAY_SIZE(f71889_gpio_bank); > data->bank = f71889_gpio_bank; > break; > + case f81866: > + data->nr_bank = ARRAY_SIZE(f81866_gpio_bank); > + data->bank = f81866_gpio_bank; > + break; > default: > return -ENODEV; > } > @@ -395,6 +413,9 @@ static int __init f7188x_find(int addr, struct f7188x_sio *sio) > case SIO_F71889_ID: > sio->type = f71889f; > break; > + case SIO_F81866_ID: > + sio->type = f81866; > + break; > default: > pr_info(DRVNAME ": Unsupported Fintek device 0x%04x\n", devid); > goto err; > @@ -485,6 +506,6 @@ static void __exit f7188x_gpio_exit(void) > } > module_exit(f7188x_gpio_exit); > > -MODULE_DESCRIPTION("GPIO driver for Super-I/O chips F71869, F71869A, F71882FG and F71889F"); > +MODULE_DESCRIPTION("GPIO driver for Super-I/O chips F71869, F71869A, F71882FG, F71889F and F81866"); > MODULE_AUTHOR("Simon Guinot <simon.guinot@xxxxxxxxxxxx>"); > MODULE_LICENSE("GPL"); > -- > 1.9.1
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