3 files changed, 46 insertions, 18 deletions

diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c
index bf6f7edca88..0f2bfb4ba84 100644
--- a/drivers/media/video/cx18/cx18-cards.c
+++ b/drivers/media/video/cx18/cx18-cards.c
@@ -135,14 +135,15 @@ static const struct cx18_card_pci_info cx18_pci_h900[] = {
 static const struct cx18_card cx18_card_h900 = {
 	.type = CX18_CARD_COMPRO_H900,
 	.name = "Compro VideoMate H900",
-	.comment = "Not yet supported!\n",
-	.v4l2_capabilities = 0,
+	.comment = "DVB & VBI are not yet supported\n",
+	.v4l2_capabilities = CX18_CAP_ENCODER,
 	.hw_audio_ctrl = CX18_HW_CX23418,
 	.hw_all = CX18_HW_TUNER,
 	.video_inputs = {
-		{ CX18_CARD_INPUT_VID_TUNER,  0, CX23418_COMPOSITE7 },
-		{ CX18_CARD_INPUT_SVIDEO1,    1, CX23418_SVIDEO1    },
-		{ CX18_CARD_INPUT_COMPOSITE1, 1, CX23418_COMPOSITE3 },
+		{ CX18_CARD_INPUT_VID_TUNER,  0, CX23418_COMPOSITE2 },
+		{ CX18_CARD_INPUT_SVIDEO1,    1,
+			CX23418_SVIDEO_LUMA3 | CX23418_SVIDEO_CHROMA4 },
+		{ CX18_CARD_INPUT_COMPOSITE1, 1, CX23418_COMPOSITE1 },
 	},
 	.audio_inputs = {
 		{ CX18_CARD_INPUT_AUD_TUNER,
@@ -164,6 +165,7 @@ static const struct cx18_card cx18_card_h900 = {
 		.tune_lane = 0,
 		.initial_emrs = 0,
 	},
+	.xceive_pin = 15,
 	.pci_list = cx18_pci_h900,
 	.i2c = &cx18_i2c_std,
 };
diff --git a/drivers/media/video/cx18/cx18-cards.h b/drivers/media/video/cx18/cx18-cards.h
index bca249bdd33..bccb67f0db1 100644
--- a/drivers/media/video/cx18/cx18-cards.h
+++ b/drivers/media/video/cx18/cx18-cards.h
@@ -114,8 +114,8 @@ struct cx18_card_pci_info {
 /* The mask is the set of bits used by the operation */
 
 struct cx18_gpio_init { /* set initial GPIO DIR and OUT values */
-	u16 direction; 	/* DIR setting. Leave to 0 if no init is needed */
-	u16 initial_value;
+	u32 direction; 	/* DIR setting. Leave to 0 if no init is needed */
+	u32 initial_value;
 };
 
 struct cx18_card_tuner {
@@ -153,6 +153,7 @@ struct cx18_card {
 	struct cx18_card_audio_input radio_input;
 
 	/* GPIO card-specific settings */
+	u8 xceive_pin; 		/* XCeive tuner GPIO reset pin */
 	struct cx18_gpio_init 		gpio_init;
 
 	struct cx18_card_tuner tuners[CX18_CARD_MAX_TUNERS];
diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c
index 19253e6b867..bb8bc86086d 100644
--- a/drivers/media/video/cx18/cx18-gpio.c
+++ b/drivers/media/video/cx18/cx18-gpio.c
@@ -35,6 +35,9 @@
 #define CX18_REG_GPIO_OUT2   0xc78104
 #define CX18_REG_GPIO_DIR2   0xc7810c
 
+static u32 gpio_dir;
+static u32 gpio_val;
+
 /*
  * HVR-1600 GPIO pins, courtesy of Hauppauge:
  *
@@ -44,31 +47,53 @@
  * gpio13: cs5345 reset pin
 */
 
+static void gpio_write(struct cx18 *cx)
+{
+	write_reg((gpio_dir & 0xffff) << 16, CX18_REG_GPIO_DIR1);
+	write_reg(((gpio_dir & 0xffff) << 16) | (gpio_val & 0xffff),
+			CX18_REG_GPIO_OUT1);
+	write_reg(gpio_dir & 0xffff0000, CX18_REG_GPIO_DIR2);
+	write_reg((gpio_dir & 0xffff0000) | ((gpio_val & 0xffff0000) >> 16),
+			CX18_REG_GPIO_OUT2);
+}
+
 void cx18_gpio_init(struct cx18 *cx)
 {
-	if (cx->card->gpio_init.direction == 0)
+	gpio_dir = cx->card->gpio_init.direction;
+	gpio_val = cx->card->gpio_init.initial_value;
+
+	if (gpio_dir == 0)
 		return;
 
-	CX18_DEBUG_INFO("GPIO initial dir: %08x out: %08x\n",
-		   read_reg(CX18_REG_GPIO_DIR1), read_reg(CX18_REG_GPIO_OUT1));
+	gpio_dir |= 1 << cx->card->xceive_pin;
+	gpio_val |= 1 << cx->card->xceive_pin;
 
-	/* init output data then direction */
-	write_reg(cx->card->gpio_init.direction << 16, CX18_REG_GPIO_DIR1);
-	write_reg(0, CX18_REG_GPIO_DIR2);
-	write_reg((cx->card->gpio_init.direction << 16) |
-			cx->card->gpio_init.initial_value, CX18_REG_GPIO_OUT1);
-	write_reg(0, CX18_REG_GPIO_OUT2);
+	CX18_DEBUG_INFO("GPIO initial dir: %08x/%08x out: %08x/%08x\n",
+		   read_reg(CX18_REG_GPIO_DIR1), read_reg(CX18_REG_GPIO_DIR2),
+		   read_reg(CX18_REG_GPIO_OUT1), read_reg(CX18_REG_GPIO_OUT2));
+
+	gpio_write(cx);
 }
 
 /* Xceive tuner reset function */
 int cx18_reset_tuner_gpio(void *dev, int cmd, int value)
 {
 	struct i2c_algo_bit_data *algo = dev;
-	struct cx18 *cx = algo->data;
-/*	int curdir, curout;*/
+	struct cx18_i2c_algo_callback_data *cb_data = algo->data;
+	struct cx18 *cx = cb_data->cx;
 
 	if (cmd != XC2028_TUNER_RESET)
 		return 0;
 	CX18_DEBUG_INFO("Resetting tuner\n");
+
+	gpio_dir |= 1 << cx->card->xceive_pin;
+	gpio_val &= ~(1 << cx->card->xceive_pin);
+
+	gpio_write(cx);
+	schedule_timeout_interruptible(msecs_to_jiffies(1));
+
+	gpio_val |= 1 << cx->card->xceive_pin;
+	gpio_write(cx);
+	schedule_timeout_interruptible(msecs_to_jiffies(1));
 	return 0;
 }