summaryrefslogtreecommitdiff
path: root/drivers/gpio/gpio-f7188x.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpio/gpio-f7188x.c')
-rw-r--r--drivers/gpio/gpio-f7188x.c175
1 files changed, 90 insertions, 85 deletions
diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c
index 9effa7769bef..4d5b927ad70f 100644
--- a/drivers/gpio/gpio-f7188x.c
+++ b/drivers/gpio/gpio-f7188x.c
@@ -48,7 +48,7 @@
/*
* Nuvoton devices.
*/
-#define SIO_NCT6116D_ID 0xD283 /* NCT6116D chipset ID */
+#define SIO_NCT6126D_ID 0xD283 /* NCT6126D chipset ID */
#define SIO_LD_GPIO_NUVOTON 0x07 /* GPIO logical device */
@@ -62,7 +62,7 @@ enum chips {
f81866,
f81804,
f81865,
- nct6116d,
+ nct6126d,
};
static const char * const f7188x_names[] = {
@@ -74,7 +74,7 @@ static const char * const f7188x_names[] = {
"f81866",
"f81804",
"f81865",
- "nct6116d",
+ "nct6126d",
};
struct f7188x_sio {
@@ -159,11 +159,12 @@ static int f7188x_gpio_direction_in(struct gpio_chip *chip, unsigned offset);
static int f7188x_gpio_get(struct gpio_chip *chip, unsigned offset);
static int f7188x_gpio_direction_out(struct gpio_chip *chip,
unsigned offset, int value);
-static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value);
+static int f7188x_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value);
static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
unsigned long config);
-#define F7188X_GPIO_BANK(_base, _ngpio, _regbase, _label) \
+#define F7188X_GPIO_BANK(_ngpio, _regbase, _label) \
{ \
.chip = { \
.label = _label, \
@@ -174,7 +175,7 @@ static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
.direction_output = f7188x_gpio_direction_out, \
.set = f7188x_gpio_set, \
.set_config = f7188x_gpio_set_config, \
- .base = _base, \
+ .base = -1, \
.ngpio = _ngpio, \
.can_sleep = true, \
}, \
@@ -187,102 +188,102 @@ static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
/* Output mode register (0:open drain 1:push-pull). */
#define f7188x_gpio_out_mode(base) ((base) + 3)
-#define f7188x_gpio_dir_invert(type) ((type) == nct6116d)
-#define f7188x_gpio_data_single(type) ((type) == nct6116d)
+#define f7188x_gpio_dir_invert(type) ((type) == nct6126d)
+#define f7188x_gpio_data_single(type) ((type) == nct6126d)
static struct f7188x_gpio_bank f71869_gpio_bank[] = {
- F7188X_GPIO_BANK(0, 6, 0xF0, DRVNAME "-0"),
- F7188X_GPIO_BANK(10, 8, 0xE0, DRVNAME "-1"),
- F7188X_GPIO_BANK(20, 8, 0xD0, DRVNAME "-2"),
- F7188X_GPIO_BANK(30, 8, 0xC0, DRVNAME "-3"),
- F7188X_GPIO_BANK(40, 8, 0xB0, DRVNAME "-4"),
- F7188X_GPIO_BANK(50, 5, 0xA0, DRVNAME "-5"),
- F7188X_GPIO_BANK(60, 6, 0x90, DRVNAME "-6"),
+ F7188X_GPIO_BANK(6, 0xF0, DRVNAME "-0"),
+ F7188X_GPIO_BANK(8, 0xE0, DRVNAME "-1"),
+ F7188X_GPIO_BANK(8, 0xD0, DRVNAME "-2"),
+ F7188X_GPIO_BANK(8, 0xC0, DRVNAME "-3"),
+ F7188X_GPIO_BANK(8, 0xB0, DRVNAME "-4"),
+ F7188X_GPIO_BANK(5, 0xA0, DRVNAME "-5"),
+ F7188X_GPIO_BANK(6, 0x90, DRVNAME "-6"),
};
static struct f7188x_gpio_bank f71869a_gpio_bank[] = {
- F7188X_GPIO_BANK(0, 6, 0xF0, DRVNAME "-0"),
- F7188X_GPIO_BANK(10, 8, 0xE0, DRVNAME "-1"),
- F7188X_GPIO_BANK(20, 8, 0xD0, DRVNAME "-2"),
- F7188X_GPIO_BANK(30, 8, 0xC0, DRVNAME "-3"),
- F7188X_GPIO_BANK(40, 8, 0xB0, DRVNAME "-4"),
- F7188X_GPIO_BANK(50, 5, 0xA0, DRVNAME "-5"),
- F7188X_GPIO_BANK(60, 8, 0x90, DRVNAME "-6"),
- F7188X_GPIO_BANK(70, 8, 0x80, DRVNAME "-7"),
+ F7188X_GPIO_BANK(6, 0xF0, DRVNAME "-0"),
+ F7188X_GPIO_BANK(8, 0xE0, DRVNAME "-1"),
+ F7188X_GPIO_BANK(8, 0xD0, DRVNAME "-2"),
+ F7188X_GPIO_BANK(8, 0xC0, DRVNAME "-3"),
+ F7188X_GPIO_BANK(8, 0xB0, DRVNAME "-4"),
+ F7188X_GPIO_BANK(5, 0xA0, DRVNAME "-5"),
+ F7188X_GPIO_BANK(8, 0x90, DRVNAME "-6"),
+ F7188X_GPIO_BANK(8, 0x80, DRVNAME "-7"),
};
static struct f7188x_gpio_bank f71882_gpio_bank[] = {
- F7188X_GPIO_BANK(0, 8, 0xF0, DRVNAME "-0"),
- F7188X_GPIO_BANK(10, 8, 0xE0, DRVNAME "-1"),
- F7188X_GPIO_BANK(20, 8, 0xD0, DRVNAME "-2"),
- F7188X_GPIO_BANK(30, 4, 0xC0, DRVNAME "-3"),
- F7188X_GPIO_BANK(40, 4, 0xB0, DRVNAME "-4"),
+ F7188X_GPIO_BANK(8, 0xF0, DRVNAME "-0"),
+ F7188X_GPIO_BANK(8, 0xE0, DRVNAME "-1"),
+ F7188X_GPIO_BANK(8, 0xD0, DRVNAME "-2"),
+ F7188X_GPIO_BANK(4, 0xC0, DRVNAME "-3"),
+ F7188X_GPIO_BANK(4, 0xB0, DRVNAME "-4"),
};
static struct f7188x_gpio_bank f71889a_gpio_bank[] = {
- F7188X_GPIO_BANK(0, 7, 0xF0, DRVNAME "-0"),
- F7188X_GPIO_BANK(10, 7, 0xE0, DRVNAME "-1"),
- F7188X_GPIO_BANK(20, 8, 0xD0, DRVNAME "-2"),
- F7188X_GPIO_BANK(30, 8, 0xC0, DRVNAME "-3"),
- F7188X_GPIO_BANK(40, 8, 0xB0, DRVNAME "-4"),
- F7188X_GPIO_BANK(50, 5, 0xA0, DRVNAME "-5"),
- F7188X_GPIO_BANK(60, 8, 0x90, DRVNAME "-6"),
- F7188X_GPIO_BANK(70, 8, 0x80, DRVNAME "-7"),
+ F7188X_GPIO_BANK(7, 0xF0, DRVNAME "-0"),
+ F7188X_GPIO_BANK(7, 0xE0, DRVNAME "-1"),
+ F7188X_GPIO_BANK(8, 0xD0, DRVNAME "-2"),
+ F7188X_GPIO_BANK(8, 0xC0, DRVNAME "-3"),
+ F7188X_GPIO_BANK(8, 0xB0, DRVNAME "-4"),
+ F7188X_GPIO_BANK(5, 0xA0, DRVNAME "-5"),
+ F7188X_GPIO_BANK(8, 0x90, DRVNAME "-6"),
+ F7188X_GPIO_BANK(8, 0x80, DRVNAME "-7"),
};
static struct f7188x_gpio_bank f71889_gpio_bank[] = {
- F7188X_GPIO_BANK(0, 7, 0xF0, DRVNAME "-0"),
- F7188X_GPIO_BANK(10, 7, 0xE0, DRVNAME "-1"),
- F7188X_GPIO_BANK(20, 8, 0xD0, DRVNAME "-2"),
- F7188X_GPIO_BANK(30, 8, 0xC0, DRVNAME "-3"),
- F7188X_GPIO_BANK(40, 8, 0xB0, DRVNAME "-4"),
- F7188X_GPIO_BANK(50, 5, 0xA0, DRVNAME "-5"),
- F7188X_GPIO_BANK(60, 8, 0x90, DRVNAME "-6"),
- F7188X_GPIO_BANK(70, 8, 0x80, DRVNAME "-7"),
+ F7188X_GPIO_BANK(7, 0xF0, DRVNAME "-0"),
+ F7188X_GPIO_BANK(7, 0xE0, DRVNAME "-1"),
+ F7188X_GPIO_BANK(8, 0xD0, DRVNAME "-2"),
+ F7188X_GPIO_BANK(8, 0xC0, DRVNAME "-3"),
+ F7188X_GPIO_BANK(8, 0xB0, DRVNAME "-4"),
+ F7188X_GPIO_BANK(5, 0xA0, DRVNAME "-5"),
+ F7188X_GPIO_BANK(8, 0x90, DRVNAME "-6"),
+ F7188X_GPIO_BANK(8, 0x80, DRVNAME "-7"),
};
static struct f7188x_gpio_bank f81866_gpio_bank[] = {
- F7188X_GPIO_BANK(0, 8, 0xF0, DRVNAME "-0"),
- F7188X_GPIO_BANK(10, 8, 0xE0, DRVNAME "-1"),
- F7188X_GPIO_BANK(20, 8, 0xD0, DRVNAME "-2"),
- F7188X_GPIO_BANK(30, 8, 0xC0, DRVNAME "-3"),
- F7188X_GPIO_BANK(40, 8, 0xB0, DRVNAME "-4"),
- F7188X_GPIO_BANK(50, 8, 0xA0, DRVNAME "-5"),
- F7188X_GPIO_BANK(60, 8, 0x90, DRVNAME "-6"),
- F7188X_GPIO_BANK(70, 8, 0x80, DRVNAME "-7"),
- F7188X_GPIO_BANK(80, 8, 0x88, DRVNAME "-8"),
+ F7188X_GPIO_BANK(8, 0xF0, DRVNAME "-0"),
+ F7188X_GPIO_BANK(8, 0xE0, DRVNAME "-1"),
+ F7188X_GPIO_BANK(8, 0xD0, DRVNAME "-2"),
+ F7188X_GPIO_BANK(8, 0xC0, DRVNAME "-3"),
+ F7188X_GPIO_BANK(8, 0xB0, DRVNAME "-4"),
+ F7188X_GPIO_BANK(8, 0xA0, DRVNAME "-5"),
+ F7188X_GPIO_BANK(8, 0x90, DRVNAME "-6"),
+ F7188X_GPIO_BANK(8, 0x80, DRVNAME "-7"),
+ F7188X_GPIO_BANK(8, 0x88, DRVNAME "-8"),
};
static struct f7188x_gpio_bank f81804_gpio_bank[] = {
- F7188X_GPIO_BANK(0, 8, 0xF0, DRVNAME "-0"),
- F7188X_GPIO_BANK(10, 8, 0xE0, DRVNAME "-1"),
- F7188X_GPIO_BANK(20, 8, 0xD0, DRVNAME "-2"),
- F7188X_GPIO_BANK(50, 8, 0xA0, DRVNAME "-3"),
- F7188X_GPIO_BANK(60, 8, 0x90, DRVNAME "-4"),
- F7188X_GPIO_BANK(70, 8, 0x80, DRVNAME "-5"),
- F7188X_GPIO_BANK(90, 8, 0x98, DRVNAME "-6"),
+ F7188X_GPIO_BANK(8, 0xF0, DRVNAME "-0"),
+ F7188X_GPIO_BANK(8, 0xE0, DRVNAME "-1"),
+ F7188X_GPIO_BANK(8, 0xD0, DRVNAME "-2"),
+ F7188X_GPIO_BANK(8, 0xA0, DRVNAME "-3"),
+ F7188X_GPIO_BANK(8, 0x90, DRVNAME "-4"),
+ F7188X_GPIO_BANK(8, 0x80, DRVNAME "-5"),
+ F7188X_GPIO_BANK(8, 0x98, DRVNAME "-6"),
};
static struct f7188x_gpio_bank f81865_gpio_bank[] = {
- F7188X_GPIO_BANK(0, 8, 0xF0, DRVNAME "-0"),
- F7188X_GPIO_BANK(10, 8, 0xE0, DRVNAME "-1"),
- F7188X_GPIO_BANK(20, 8, 0xD0, DRVNAME "-2"),
- F7188X_GPIO_BANK(30, 8, 0xC0, DRVNAME "-3"),
- F7188X_GPIO_BANK(40, 8, 0xB0, DRVNAME "-4"),
- F7188X_GPIO_BANK(50, 8, 0xA0, DRVNAME "-5"),
- F7188X_GPIO_BANK(60, 5, 0x90, DRVNAME "-6"),
+ F7188X_GPIO_BANK(8, 0xF0, DRVNAME "-0"),
+ F7188X_GPIO_BANK(8, 0xE0, DRVNAME "-1"),
+ F7188X_GPIO_BANK(8, 0xD0, DRVNAME "-2"),
+ F7188X_GPIO_BANK(8, 0xC0, DRVNAME "-3"),
+ F7188X_GPIO_BANK(8, 0xB0, DRVNAME "-4"),
+ F7188X_GPIO_BANK(8, 0xA0, DRVNAME "-5"),
+ F7188X_GPIO_BANK(5, 0x90, DRVNAME "-6"),
};
-static struct f7188x_gpio_bank nct6116d_gpio_bank[] = {
- F7188X_GPIO_BANK(0, 8, 0xE0, DRVNAME "-0"),
- F7188X_GPIO_BANK(10, 8, 0xE4, DRVNAME "-1"),
- F7188X_GPIO_BANK(20, 8, 0xE8, DRVNAME "-2"),
- F7188X_GPIO_BANK(30, 8, 0xEC, DRVNAME "-3"),
- F7188X_GPIO_BANK(40, 8, 0xF0, DRVNAME "-4"),
- F7188X_GPIO_BANK(50, 8, 0xF4, DRVNAME "-5"),
- F7188X_GPIO_BANK(60, 8, 0xF8, DRVNAME "-6"),
- F7188X_GPIO_BANK(70, 1, 0xFC, DRVNAME "-7"),
+static struct f7188x_gpio_bank nct6126d_gpio_bank[] = {
+ F7188X_GPIO_BANK(8, 0xE0, DRVNAME "-0"),
+ F7188X_GPIO_BANK(8, 0xE4, DRVNAME "-1"),
+ F7188X_GPIO_BANK(8, 0xE8, DRVNAME "-2"),
+ F7188X_GPIO_BANK(8, 0xEC, DRVNAME "-3"),
+ F7188X_GPIO_BANK(8, 0xF0, DRVNAME "-4"),
+ F7188X_GPIO_BANK(8, 0xF4, DRVNAME "-5"),
+ F7188X_GPIO_BANK(8, 0xF8, DRVNAME "-6"),
+ F7188X_GPIO_BANK(8, 0xFC, DRVNAME "-7"),
};
static int f7188x_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
@@ -391,7 +392,8 @@ static int f7188x_gpio_direction_out(struct gpio_chip *chip,
return 0;
}
-static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int f7188x_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
int err;
struct f7188x_gpio_bank *bank = gpiochip_get_data(chip);
@@ -400,7 +402,8 @@ static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
err = superio_enter(sio->addr);
if (err)
- return;
+ return err;
+
superio_select(sio->addr, sio->device);
data_out = superio_inb(sio->addr, f7188x_gpio_data_out(bank->regbase));
@@ -411,6 +414,8 @@ static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
superio_outb(sio->addr, f7188x_gpio_data_out(bank->regbase), data_out);
superio_exit(sio->addr);
+
+ return 0;
}
static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
@@ -490,9 +495,9 @@ static int f7188x_gpio_probe(struct platform_device *pdev)
data->nr_bank = ARRAY_SIZE(f81865_gpio_bank);
data->bank = f81865_gpio_bank;
break;
- case nct6116d:
- data->nr_bank = ARRAY_SIZE(nct6116d_gpio_bank);
- data->bank = nct6116d_gpio_bank;
+ case nct6126d:
+ data->nr_bank = ARRAY_SIZE(nct6126d_gpio_bank);
+ data->bank = nct6126d_gpio_bank;
break;
default:
return -ENODEV;
@@ -559,9 +564,9 @@ static int __init f7188x_find(int addr, struct f7188x_sio *sio)
case SIO_F81865_ID:
sio->type = f81865;
break;
- case SIO_NCT6116D_ID:
+ case SIO_NCT6126D_ID:
sio->device = SIO_LD_GPIO_NUVOTON;
- sio->type = nct6116d;
+ sio->type = nct6126d;
break;
default:
pr_info("Unsupported Fintek device 0x%04x\n", devid);
@@ -569,7 +574,7 @@ static int __init f7188x_find(int addr, struct f7188x_sio *sio)
}
/* double check manufacturer where possible */
- if (sio->type != nct6116d) {
+ if (sio->type != nct6126d) {
manid = superio_inw(addr, SIO_FINTEK_MANID);
if (manid != SIO_FINTEK_ID) {
pr_debug("Not a Fintek device at 0x%08x\n", addr);
@@ -581,7 +586,7 @@ static int __init f7188x_find(int addr, struct f7188x_sio *sio)
err = 0;
pr_info("Found %s at %#x\n", f7188x_names[sio->type], (unsigned int)addr);
- if (sio->type != nct6116d)
+ if (sio->type != nct6126d)
pr_info(" revision %d\n", superio_inb(addr, SIO_FINTEK_DEVREV));
err:
generated by cgit (git 2.34.1) at 2025-12-25 06:59:14 +0000