From b0c3e54e2496eb36cd3f28215992c4d6d708c921 Mon Sep 17 00:00:00 2001 From: Steffen Kothe Date: Wed, 16 Jan 2019 08:31:25 +0100 Subject: gpio-f7188x: add support Fintek F81804 & F81966 Basic implementation of driver is used to support Fintek F81804 & F81966 gpios with custom register set. Signed-off-by: Steffen Kothe Signed-off-by: Linus Walleij --- drivers/gpio/gpio-f7188x.c | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c index 13350c9d7f5e..0896c825b312 100644 --- a/drivers/gpio/gpio-f7188x.c +++ b/drivers/gpio/gpio-f7188x.c @@ -39,8 +39,10 @@ #define SIO_F71889_ID 0x0909 /* F71889 chipset ID */ #define SIO_F71889A_ID 0x1005 /* F71889A chipset ID */ #define SIO_F81866_ID 0x1010 /* F81866 chipset ID */ +#define SIO_F81804_ID 0x1502 /* F81804 chipset ID, same for f81966 */ -enum chips { f71869, f71869a, f71882fg, f71889a, f71889f, f81866 }; + +enum chips { f71869, f71869a, f71882fg, f71889a, f71889f, f81866, f81804 }; static const char * const f7188x_names[] = { "f71869", @@ -49,6 +51,7 @@ static const char * const f7188x_names[] = { "f71889a", "f71889f", "f81866", + "f81804", }; struct f7188x_sio { @@ -223,6 +226,18 @@ static struct f7188x_gpio_bank f81866_gpio_bank[] = { F7188X_GPIO_BANK(80, 8, 0x88), }; + +static struct f7188x_gpio_bank f81804_gpio_bank[] = { + F7188X_GPIO_BANK(0, 8, 0xF0), + F7188X_GPIO_BANK(10, 8, 0xE0), + F7188X_GPIO_BANK(20, 8, 0xD0), + F7188X_GPIO_BANK(50, 8, 0xA0), + F7188X_GPIO_BANK(60, 8, 0x90), + F7188X_GPIO_BANK(70, 8, 0x80), + F7188X_GPIO_BANK(90, 8, 0x98), +}; + + static int f7188x_gpio_get_direction(struct gpio_chip *chip, unsigned offset) { int err; @@ -407,6 +422,10 @@ static int f7188x_gpio_probe(struct platform_device *pdev) data->nr_bank = ARRAY_SIZE(f81866_gpio_bank); data->bank = f81866_gpio_bank; break; + case f81804: + data->nr_bank = ARRAY_SIZE(f81804_gpio_bank); + data->bank = f81804_gpio_bank; + break; default: return -ENODEV; } @@ -469,6 +488,9 @@ static int __init f7188x_find(int addr, struct f7188x_sio *sio) case SIO_F81866_ID: sio->type = f81866; break; + case SIO_F81804_ID: + sio->type = f81804; + break; default: pr_info(DRVNAME ": Unsupported Fintek device 0x%04x\n", devid); goto err; -- cgit v1.2.3