waterDataFluctuationCorrelation synchronousMemoryDatabase.c 沈瑞清 commit at 2021-01-21

waterDataFluctuationCorrelation/fluctuationCorrelationOfFireHydrant/synchronousMemoryDatabase.c

@@ -458,3 +458,123 @@ static int set_vpif_clock(int mux_mode, int hd)
 		val |= 0x40;
 
 	err = i2c_smbus_write_byte(cpld_client, val);
+	if (err)
+		return err;
+
+	value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
+	value &= ~(VCH2CLK_MASK);
+	value &= ~(VCH3CLK_MASK);
+
+	if (hd >= 1)
+		value |= (VCH2CLK_SYSCLK8 | VCH3CLK_SYSCLK8);
+	else
+		value |= (VCH2CLK_AUXCLK | VCH3CLK_AUXCLK);
+
+	__raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
+
+	spin_lock_irqsave(&vpif_reg_lock, flags);
+	value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
+	/* enable the clock */
+	value &= ~(VIDCH3CLK | VIDCH2CLK);
+	__raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
+	spin_unlock_irqrestore(&vpif_reg_lock, flags);
+
+	return 0;
+}
+
+static struct vpif_subdev_info dm646x_vpif_subdev[] = {
+	{
+		.name	= "adv7343",
+		.board_info = {
+			I2C_BOARD_INFO("adv7343", 0x2a),
+		},
+	},
+	{
+		.name	= "ths7303",
+		.board_info = {
+			I2C_BOARD_INFO("ths7303", 0x2c),
+		},
+	},
+};
+
+static const struct vpif_output dm6467_ch0_outputs[] = {
+	{
+		.output = {
+			.index = 0,
+			.name = "Composite",
+			.type = V4L2_OUTPUT_TYPE_ANALOG,
+			.capabilities = V4L2_OUT_CAP_STD,
+			.std = V4L2_STD_ALL,
+		},
+		.subdev_name = "adv7343",
+		.output_route = ADV7343_COMPOSITE_ID,
+	},
+	{
+		.output = {
+			.index = 1,
+			.name = "Component",
+			.type = V4L2_OUTPUT_TYPE_ANALOG,
+			.capabilities = V4L2_OUT_CAP_CUSTOM_TIMINGS,
+		},
+		.subdev_name = "adv7343",
+		.output_route = ADV7343_COMPONENT_ID,
+	},
+	{
+		.output = {
+			.index = 2,
+			.name = "S-Video",
+			.type = V4L2_OUTPUT_TYPE_ANALOG,
+			.capabilities = V4L2_OUT_CAP_STD,
+			.std = V4L2_STD_ALL,
+		},
+		.subdev_name = "adv7343",
+		.output_route = ADV7343_SVIDEO_ID,
+	},
+};
+
+static struct vpif_display_config dm646x_vpif_display_config = {
+	.set_clock	= set_vpif_clock,
+	.subdevinfo	= dm646x_vpif_subdev,
+	.subdev_count	= ARRAY_SIZE(dm646x_vpif_subdev),
+	.chan_config[0] = {
+		.outputs = dm6467_ch0_outputs,
+		.output_count = ARRAY_SIZE(dm6467_ch0_outputs),
+	},
+	.card_name	= "DM646x EVM",
+};
+
+/**
+ * setup_vpif_input_path()
+ * @channel: channel id (0 - CH0, 1 - CH1)
+ * @sub_dev_name: ptr sub device name
+ *
+ * This will set vpif input to capture data from tvp514x or
+ * tvp7002.
+ */
+static int setup_vpif_input_path(int channel, const char *sub_dev_name)
+{
+	int err = 0;
+	int val;
+
+	/* for channel 1, we don't do anything */
+	if (channel != 0)
+		return 0;
+
+	if (!cpld_client)
+		return -ENXIO;
+
+	val = i2c_smbus_read_byte(cpld_client);
+	if (val < 0)
+		return val;
+
+	if (!strcmp(sub_dev_name, TVP5147_CH0) ||
+	    !strcmp(sub_dev_name, TVP5147_CH1))
+		val &= TVP5147_INPUT;
+	else
+		val |= TVP7002_INPUT;
+
+	err = i2c_smbus_write_byte(cpld_client, val);
+	if (err)
+		return err;
+	return 0;
+}