V4L/DVB (11885): Siano: Add new GPIO management interface

Add new GPIO management interface to replace old (buggy) one.
Keeping old interface intact for now.

Signed-off-by: Uri Shkolnik <uris@siano-ms.com>
Acked-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 53 insertions, 2 deletions

diff --git a/drivers/media/dvb/siano/smscoreapi.h b/drivers/media/dvb/siano/smscoreapi.h
index 6e23c5f68088..03bdc94950fe 100644
--- a/drivers/media/dvb/siano/smscoreapi.h
+++ b/drivers/media/dvb/siano/smscoreapi.h
@@ -549,7 +549,7 @@ struct SMSHOSTLIB_I2C_RES_ST {
 };
 
 
-struct smscore_gpio_config {
+struct smscore_config_gpio {
 #define SMS_GPIO_DIRECTION_INPUT  0
 #define SMS_GPIO_DIRECTION_OUTPUT 1
         u8 direction;
@@ -575,6 +575,48 @@ struct smscore_gpio_config {
         u8 outputdriving;
 };
 
+struct smscore_gpio_config {
+#define SMS_GPIO_DIRECTION_INPUT  0
+#define SMS_GPIO_DIRECTION_OUTPUT 1
+        u8 Direction;
+
+#define SMS_GPIO_PULLUPDOWN_NONE     0
+#define SMS_GPIO_PULLUPDOWN_PULLDOWN 1
+#define SMS_GPIO_PULLUPDOWN_PULLUP   2
+#define SMS_GPIO_PULLUPDOWN_KEEPER   3
+        u8 PullUpDown;
+
+#define SMS_GPIO_INPUT_CHARACTERISTICS_NORMAL  0
+#define SMS_GPIO_INPUT_CHARACTERISTICS_SCHMITT 1
+        u8 InputCharacteristics;
+
+#define SMS_GPIO_OUTPUT_SLEW_RATE_SLOW          1 /* 10xx */
+#define SMS_GPIO_OUTPUT_SLEW_RATE_FAST          0 /* 10xx */
+
+
+#define SMS_GPIO_OUTPUT_SLEW_RATE_0_45_V_NS     0 /* 11xx */
+#define SMS_GPIO_OUTPUT_SLEW_RATE_0_9_V_NS      1 /* 11xx */
+#define SMS_GPIO_OUTPUT_SLEW_RATE_1_7_V_NS      2 /* 11xx */
+#define SMS_GPIO_OUTPUT_SLEW_RATE_3_3_V_NS      3 /* 11xx */
+        u8 OutputSlewRate;
+
+#define SMS_GPIO_OUTPUT_DRIVING_S_4mA           0 /* 10xx */
+#define SMS_GPIO_OUTPUT_DRIVING_S_8mA           1 /* 10xx */
+#define SMS_GPIO_OUTPUT_DRIVING_S_12mA          2 /* 10xx */
+#define SMS_GPIO_OUTPUT_DRIVING_S_16mA          3 /* 10xx */
+
+#define SMS_GPIO_OUTPUT_DRIVING_1_5mA           0 /* 11xx */
+#define SMS_GPIO_OUTPUT_DRIVING_2_8mA           1 /* 11xx */
+#define SMS_GPIO_OUTPUT_DRIVING_4mA                     2 /* 11xx */
+#define SMS_GPIO_OUTPUT_DRIVING_7mA                     3 /* 11xx */
+#define SMS_GPIO_OUTPUT_DRIVING_10mA                    4 /* 11xx */
+#define SMS_GPIO_OUTPUT_DRIVING_11mA                    5 /* 11xx */
+#define SMS_GPIO_OUTPUT_DRIVING_14mA                    6 /* 11xx */
+#undef SMS_GPIO_OUTPUT_DRIVING_16mA
+#define SMS_GPIO_OUTPUT_DRIVING_16mA                    7 /* 11xx */
+        u8 OutputDriving;
+};
+
 extern void smscore_registry_setmode(char *devpath, int mode);
 extern int smscore_registry_getmode(char *devpath);
 
@@ -616,10 +658,19 @@ struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev);
 extern void smscore_putbuffer(struct smscore_device_t *coredev,
                               struct smscore_buffer_t *cb);
 
+/* old GPIO managment */
 int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
-                           struct smscore_gpio_config *pinconfig);
+                           struct smscore_config_gpio *pinconfig);
 int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level);
 
+/* new GPIO managment */
+extern int smscore_gpio_configure(struct smscore_device_t *coredev, u8 PinNum,
+                struct smscore_gpio_config *pGpioConfig);
+extern int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 PinNum,
+                u8 NewLevel);
+extern int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 PinNum,
+                u8 *level);
+
 void smscore_set_board_id(struct smscore_device_t *core, int id);
 int smscore_get_board_id(struct smscore_device_t *core);