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[media] ARM: davinci: da850 evm: Add EVM specific code for VPIF to work

Include the expander settings to select VPIF peripheral on
UI card and add registration call in EVM init. Also add platform
data to configure display and capture devices.

Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Manjunath Hadli 13 years ago
parent
commit
1e046d17b5
2 changed files with 163 additions and 0 deletions
  1. 7 0
      arch/arm/mach-davinci/Kconfig
  2. 156 0
      arch/arm/mach-davinci/board-da850-evm.c

+ 7 - 0
arch/arm/mach-davinci/Kconfig

@@ -186,6 +186,13 @@ config DA850_UI_RMII
 	  NOTE: Please take care while choosing this option, MII PHY will
 	  not be functional if RMII mode is selected.
 
+config DA850_UI_SD_VIDEO_PORT
+	bool "Video Port Interface"
+	help
+	  Say Y if you want to use Video Port Interface (VPIF) on the
+	  DA850/OMAP-L138 EVM. The Video decoders/encoders are found on the
+	  UI daughter card that is supplied with the EVM.
+
 endchoice
 
 config DA850_WL12XX

+ 156 - 0
arch/arm/mach-davinci/board-da850-evm.c

@@ -45,6 +45,8 @@
 #include <mach/aemif.h>
 #include <mach/spi.h>
 
+#include <media/tvp514x.h>
+
 #define DA850_EVM_PHY_ID		"davinci_mdio-0:00"
 #define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
 #define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)
@@ -452,6 +454,15 @@ static void da850_evm_ui_keys_init(unsigned gpio)
 	}
 }
 
+#ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
+static inline void da850_evm_setup_video_port(int video_sel)
+{
+	gpio_set_value_cansleep(video_sel, 0);
+}
+#else
+static inline void da850_evm_setup_video_port(int video_sel) { }
+#endif
+
 static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
 						unsigned ngpio, void *c)
 {
@@ -497,6 +508,8 @@ static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
 
 	da850_evm_setup_emac_rmii(sel_a);
 
+	da850_evm_setup_video_port(sel_c);
+
 	return 0;
 
 exp_setup_keys_fail:
@@ -1149,6 +1162,147 @@ static __init int da850_evm_init_cpufreq(void)
 static __init int da850_evm_init_cpufreq(void) { return 0; }
 #endif
 
+#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
+
+#define TVP5147_CH0		"tvp514x-0"
+#define TVP5147_CH1		"tvp514x-1"
+
+/* VPIF capture configuration */
+static struct tvp514x_platform_data tvp5146_pdata = {
+		.clk_polarity = 0,
+		.hs_polarity  = 1,
+		.vs_polarity  = 1,
+};
+
+#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
+
+static const struct vpif_input da850_ch0_inputs[] = {
+	{
+		.input = {
+			.index = 0,
+			.name  = "Composite",
+			.type  = V4L2_INPUT_TYPE_CAMERA,
+			.std   = TVP514X_STD_ALL,
+		},
+		.subdev_name = TVP5147_CH0,
+	},
+};
+
+static const struct vpif_input da850_ch1_inputs[] = {
+	{
+		.input = {
+			.index = 0,
+			.name  = "S-Video",
+			.type  = V4L2_INPUT_TYPE_CAMERA,
+			.std   = TVP514X_STD_ALL,
+		},
+		.subdev_name = TVP5147_CH1,
+	},
+};
+
+static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
+	{
+		.name = TVP5147_CH0,
+		.board_info = {
+			I2C_BOARD_INFO("tvp5146", 0x5d),
+			.platform_data = &tvp5146_pdata,
+		},
+		.input = INPUT_CVBS_VI2B,
+		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
+		.can_route = 1,
+		.vpif_if = {
+			.if_type = VPIF_IF_BT656,
+			.hd_pol  = 1,
+			.vd_pol  = 1,
+			.fid_pol = 0,
+		},
+	},
+	{
+		.name = TVP5147_CH1,
+		.board_info = {
+			I2C_BOARD_INFO("tvp5146", 0x5c),
+			.platform_data = &tvp5146_pdata,
+		},
+		.input = INPUT_SVIDEO_VI2C_VI1C,
+		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
+		.can_route = 1,
+		.vpif_if = {
+			.if_type = VPIF_IF_BT656,
+			.hd_pol  = 1,
+			.vd_pol  = 1,
+			.fid_pol = 0,
+		},
+	},
+};
+
+static struct vpif_capture_config da850_vpif_capture_config = {
+	.subdev_info = da850_vpif_capture_sdev_info,
+	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
+	.chan_config[0] = {
+		.inputs = da850_ch0_inputs,
+		.input_count = ARRAY_SIZE(da850_ch0_inputs),
+	},
+	.chan_config[1] = {
+		.inputs = da850_ch1_inputs,
+		.input_count = ARRAY_SIZE(da850_ch1_inputs),
+	},
+	.card_name = "DA850/OMAP-L138 Video Capture",
+};
+
+/* VPIF display configuration */
+static struct vpif_subdev_info da850_vpif_subdev[] = {
+	{
+		.name = "adv7343",
+		.board_info = {
+			I2C_BOARD_INFO("adv7343", 0x2a),
+		},
+	},
+};
+
+static const char const *vpif_output[] = {
+		"Composite",
+		"S-Video",
+};
+
+static struct vpif_display_config da850_vpif_display_config = {
+	.subdevinfo   = da850_vpif_subdev,
+	.subdev_count = ARRAY_SIZE(da850_vpif_subdev),
+	.output       = vpif_output,
+	.output_count = ARRAY_SIZE(vpif_output),
+	.card_name    = "DA850/OMAP-L138 Video Display",
+};
+
+static __init void da850_vpif_init(void)
+{
+	int ret;
+
+	ret = da850_register_vpif();
+	if (ret)
+		pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret);
+
+	ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
+	if (ret)
+		pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
+			ret);
+
+	ret = da850_register_vpif_capture(&da850_vpif_capture_config);
+	if (ret)
+		pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret);
+
+	ret = davinci_cfg_reg_list(da850_vpif_display_pins);
+	if (ret)
+		pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
+			ret);
+
+	ret = da850_register_vpif_display(&da850_vpif_display_config);
+	if (ret)
+		pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret);
+}
+
+#else
+static __init void da850_vpif_init(void) {}
+#endif
+
 #ifdef CONFIG_DA850_WL12XX
 
 static void wl12xx_set_power(int index, bool power_on)
@@ -1375,6 +1529,8 @@ static __init void da850_evm_init(void)
 		pr_warning("da850_evm_init: suspend registration failed: %d\n",
 				ret);
 
+	da850_vpif_init();
+
 	ret = da8xx_register_spi(1, da850evm_spi_info,
 				 ARRAY_SIZE(da850evm_spi_info));
 	if (ret)