diff mbox series

gpio-f7188x: Add GPIO support for F81865

Message ID 4340a212-89f5-8c62-db61-f061e494d6b1@kiho.fi
State New
Headers show
Series gpio-f7188x: Add GPIO support for F81865 | expand

Commit Message

Petteri Jokinen May 2, 2020, 5:22 p.m. UTC 
Add GPIO support for Fintek F81865 chip.

Datasheet: http://www.hardwaresecrets.com/datasheets/F81865_V028P.pdf

Signed-off-by: Petteri Jokinen <petteri@kiho.fi>
---
 drivers/gpio/gpio-f7188x.c | 33 ++++++++++++++++++++++++++++++---
 1 file changed, 30 insertions(+), 3 deletions(-)

--
2.26.2
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c
index cadd02993539..18a3147f5a42 100644
--- a/drivers/gpio/gpio-f7188x.c
+++ b/drivers/gpio/gpio-f7188x.c
@@ -36,9 +36,19 @@ 
 #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, f81804 };
+#define SIO_F81865_ID		0x0704	/* F81865 chipset ID */
+
+
+enum chips {
+	f71869,
+	f71869a,
+	f71882fg,
+	f71889a,
+	f71889f,
+	f81866,
+	f81804,
+	f81865,
+};

 static const char * const f7188x_names[] = {
 	"f71869",
@@ -48,6 +58,7 @@  static const char * const f7188x_names[] = {
 	"f71889f",
 	"f81866",
 	"f81804",
+	"f81865",
 };

 struct f7188x_sio {
@@ -233,6 +244,15 @@  static struct f7188x_gpio_bank f81804_gpio_bank[] = {
 	F7188X_GPIO_BANK(90, 8, 0x98),
 };

+static struct f7188x_gpio_bank f81865_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, 5, 0x90),
+};

 static int f7188x_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
 {
@@ -425,6 +445,10 @@  static int f7188x_gpio_probe(struct platform_device *pdev)
 		data->nr_bank = ARRAY_SIZE(f81804_gpio_bank);
 		data->bank = f81804_gpio_bank;
 		break;
+	case f81865:
+		data->nr_bank = ARRAY_SIZE(f81865_gpio_bank);
+		data->bank = f81865_gpio_bank;
+		break;
 	default:
 		return -ENODEV;
 	}
@@ -490,6 +514,9 @@  static int __init f7188x_find(int addr, struct f7188x_sio *sio)
 	case SIO_F81804_ID:
 		sio->type = f81804;
 		break;
+	case SIO_F81865_ID:
+		sio->type = f81865;
+		break;
 	default:
 		pr_info(DRVNAME ": Unsupported Fintek device 0x%04x\n", devid);
 		goto err;