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[v3,7/9,media] tvp5150: remove pin configuration from initialization tables

Message ID 1457969017-4088-7-git-send-email-l.stach@pengutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Lucas Stach March 14, 2016, 3:23 p.m. UTC 
From: Philipp Zabel <p.zabel@pengutronix.de>

To allow optional interrupt support, we want to configure the pin settings
dynamically. Move those register accesses out of the static initialization
tables.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
 drivers/media/i2c/tvp5150.c     | 19 +++++++------------
 drivers/media/i2c/tvp5150_reg.h |  1 +
 2 files changed, 8 insertions(+), 12 deletions(-)
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Patch

diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index d0b5e148dcd8..e0f5bc219ced 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -323,9 +323,6 @@  static const struct i2c_reg_value tvp5150_init_default[] = {
 	{ /* 0x0e */
 		TVP5150_LUMA_PROC_CTL_3,0x00
 	},
-	{ /* 0x0f */
-		TVP5150_CONF_SHARED_PIN,0x08
-	},
 	{ /* 0x11 */
 		TVP5150_ACT_VD_CROP_ST_MSB,0x00
 	},
@@ -362,9 +359,6 @@  static const struct i2c_reg_value tvp5150_init_default[] = {
 	{ /* 0x1d */
 		TVP5150_INT_ENABLE_REG_B,0x00
 	},
-	{ /* 0x1e */
-		TVP5150_INTT_CONFIG_REG_B,0x00
-	},
 	{ /* 0x28 */
 		TVP5150_VIDEO_STD,0x00
 	},
@@ -383,9 +377,6 @@  static const struct i2c_reg_value tvp5150_init_default[] = {
 	{ /* 0xc1 */
 		TVP5150_INT_ENABLE_REG_A,0x00
 	},
-	{ /* 0xc2 */
-		TVP5150_INT_CONF,0x04
-	},
 	{ /* 0xc8 */
 		TVP5150_FIFO_INT_THRESHOLD,0x80
 	},
@@ -420,9 +411,7 @@  static const struct i2c_reg_value tvp5150_init_default[] = {
 
 /* Default values as sugested at TVP5150AM1 datasheet */
 static const struct i2c_reg_value tvp5150_init_enable[] = {
-	{
-		TVP5150_CONF_SHARED_PIN, 2
-	},{	/* Automatic offset and AGC enabled */
+	{	/* Automatic offset and AGC enabled */
 		TVP5150_ANAL_CHL_CTL, 0x15
 	},{	/* Activate YCrCb output 0x9 or 0xd ? */
 		TVP5150_MISC_CTL, 0x6f
@@ -772,6 +761,12 @@  static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
 	/* Initializes TVP5150 to its default values */
 	tvp5150_write_inittab(sd, tvp5150_init_default);
 
+	/* Configure pins: FID, VSYNC, GPCL/VBLK, SCLK */
+	regmap_write(map, TVP5150_CONF_SHARED_PIN, 0x2);
+	/* Keep interrupt polarity active low */
+	regmap_write(map, TVP5150_INT_CONF, TVP5150_VDPOE);
+	regmap_write(map, TVP5150_INTT_CONFIG_REG_B, 0x0);
+
 	/* Initializes VDP registers */
 	tvp5150_vdp_init(sd, vbi_ram_default);
 
diff --git a/drivers/media/i2c/tvp5150_reg.h b/drivers/media/i2c/tvp5150_reg.h
index 25a994944918..fc3bcb26413a 100644
--- a/drivers/media/i2c/tvp5150_reg.h
+++ b/drivers/media/i2c/tvp5150_reg.h
@@ -117,6 +117,7 @@ 
 #define TVP5150_INT_STATUS_REG_A    0xc0 /* Interrupt status register A */
 #define TVP5150_INT_ENABLE_REG_A    0xc1 /* Interrupt enable register A */
 #define TVP5150_INT_CONF            0xc2 /* Interrupt configuration */
+#define   TVP5150_VDPOE             BIT(2)
 #define TVP5150_VDP_CONF_RAM_DATA   0xc3 /* VDP configuration RAM data */
 #define TVP5150_CONF_RAM_ADDR_LOW   0xc4 /* Configuration RAM address low byte */
 #define TVP5150_CONF_RAM_ADDR_HIGH  0xc5 /* Configuration RAM address high byte */