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path: root/drivers/media/dvb/siano/smscoreapi.c
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Diffstat (limited to 'drivers/media/dvb/siano/smscoreapi.c')
-rw-r--r--drivers/media/dvb/siano/smscoreapi.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/media/dvb/siano/smscoreapi.c b/drivers/media/dvb/siano/smscoreapi.c
index 6576fbb40fc6..cf613f22fb8d 100644
--- a/drivers/media/dvb/siano/smscoreapi.c
+++ b/drivers/media/dvb/siano/smscoreapi.c
@@ -91,6 +91,7 @@ struct smscore_device_t {
struct completion init_device_done, reload_start_done, resume_done;
int board_id;
+ int led_state;
};
void smscore_set_board_id(struct smscore_device_t *core, int id)
@@ -98,6 +99,13 @@ void smscore_set_board_id(struct smscore_device_t *core, int id)
core->board_id = id;
}
+int smscore_led_state(struct smscore_device_t *core, int led)
+{
+ if (led >= 0)
+ core->led_state = led;
+ return core->led_state;
+}
+
int smscore_get_board_id(struct smscore_device_t *core)
{
return core->board_id;
@@ -1187,6 +1195,76 @@ int smsclient_sendrequest(struct smscore_client_t *client,
}
+int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
+ struct smscore_gpio_config *pinconfig)
+{
+ struct {
+ struct SmsMsgHdr_ST hdr;
+ u32 data[6];
+ } msg;
+
+ if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
+ msg.hdr.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ msg.hdr.msgDstId = HIF_TASK;
+ msg.hdr.msgFlags = 0;
+ msg.hdr.msgType = MSG_SMS_GPIO_CONFIG_EX_REQ;
+ msg.hdr.msgLength = sizeof(msg);
+
+ msg.data[0] = pin;
+ msg.data[1] = pinconfig->pullupdown;
+
+ /* Convert slew rate for Nova: Fast(0) = 3 / Slow(1) = 0; */
+ msg.data[2] = pinconfig->outputslewrate == 0 ? 3 : 0;
+
+ switch (pinconfig->outputdriving) {
+ case SMS_GPIO_OUTPUTDRIVING_16mA:
+ msg.data[3] = 7; /* Nova - 16mA */
+ break;
+ case SMS_GPIO_OUTPUTDRIVING_12mA:
+ msg.data[3] = 5; /* Nova - 11mA */
+ break;
+ case SMS_GPIO_OUTPUTDRIVING_8mA:
+ msg.data[3] = 3; /* Nova - 7mA */
+ break;
+ case SMS_GPIO_OUTPUTDRIVING_4mA:
+ default:
+ msg.data[3] = 2; /* Nova - 4mA */
+ break;
+ }
+
+ msg.data[4] = pinconfig->direction;
+ msg.data[5] = 0;
+ } else /* TODO: SMS_DEVICE_FAMILY1 */
+ return -EINVAL;
+
+ return coredev->sendrequest_handler(coredev->context,
+ &msg, sizeof(msg));
+}
+
+int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level)
+{
+ struct {
+ struct SmsMsgHdr_ST hdr;
+ u32 data[3];
+ } msg;
+
+ if (pin > MAX_GPIO_PIN_NUMBER)
+ return -EINVAL;
+
+ msg.hdr.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ msg.hdr.msgDstId = HIF_TASK;
+ msg.hdr.msgFlags = 0;
+ msg.hdr.msgType = MSG_SMS_GPIO_SET_LEVEL_REQ;
+ msg.hdr.msgLength = sizeof(msg);
+
+ msg.data[0] = pin;
+ msg.data[1] = level ? 1 : 0;
+ msg.data[2] = 0;
+
+ return coredev->sendrequest_handler(coredev->context,
+ &msg, sizeof(msg));
+}
+
static int __init smscore_module_init(void)
{
int rc = 0;