media: tvp5150: make use of regmap_update_bits

Since commit 9a4c7e68f7e0 ("media: tvp5150: convert register
access to regmap")' the driver supports regmap. Now we can drop
the handmade bit update sequence and move to the regmap provided
helpers.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Marco Felsch 2018-06-28 12:20:36 -04:00 committed by Mauro Carvalho Chehab
parent 28b9e227d2
commit 8a7441bacc

View File

@ -252,8 +252,8 @@ static void tvp5150_selmux(struct v4l2_subdev *sd)
{
int opmode = 0;
struct tvp5150 *decoder = to_tvp5150(sd);
unsigned int mask, val;
int input = 0;
int val;
/* Only tvp5150am1 and tvp5151 have signal generator support */
if ((decoder->dev_id == 0x5150 && decoder->rom_ver == 0x0400) ||
@ -288,17 +288,12 @@ static void tvp5150_selmux(struct v4l2_subdev *sd)
* field indicator (FID) signal on FID/GLCO/VLK/HVLK and set
* INTREQ/GPCL/VBLK to logic 1.
*/
val = tvp5150_read(sd, TVP5150_MISC_CTL);
if (val < 0) {
dev_err(sd->dev, "%s: failed with error = %d\n", __func__, val);
return;
}
mask = TVP5150_MISC_CTL_GPCL | TVP5150_MISC_CTL_HVLK;
if (decoder->input == TVP5150_SVIDEO)
val = (val & ~TVP5150_MISC_CTL_GPCL) | TVP5150_MISC_CTL_HVLK;
val = TVP5150_MISC_CTL_HVLK;
else
val = (val & ~TVP5150_MISC_CTL_HVLK) | TVP5150_MISC_CTL_GPCL;
regmap_write(decoder->regmap, TVP5150_MISC_CTL, val);
val = TVP5150_MISC_CTL_GPCL;
regmap_update_bits(decoder->regmap, TVP5150_MISC_CTL, mask, val);
};
struct i2c_reg_value {
@ -801,7 +796,9 @@ static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
tvp5150_set_std(sd, decoder->norm);
if (decoder->mbus_type == V4L2_MBUS_PARALLEL)
regmap_write(decoder->regmap, TVP5150_DATA_RATE_SEL, 0x40);
/* 8-bit 4:2:2 YUV with discrete sync output */
regmap_update_bits(decoder->regmap, TVP5150_DATA_RATE_SEL,
0x7, 0x0);
return 0;
};
@ -1059,27 +1056,22 @@ static const struct media_entity_operations tvp5150_sd_media_ops = {
static int tvp5150_s_stream(struct v4l2_subdev *sd, int enable)
{
struct tvp5150 *decoder = to_tvp5150(sd);
int val;
unsigned int mask, val = 0;
/* Enable or disable the video output signals. */
val = tvp5150_read(sd, TVP5150_MISC_CTL);
if (val < 0)
return val;
val &= ~(TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE |
TVP5150_MISC_CTL_CLOCK_OE);
mask = TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE |
TVP5150_MISC_CTL_CLOCK_OE;
if (enable) {
/*
* Enable the YCbCr and clock outputs. In discrete sync mode
* (non-BT.656) additionally enable the the sync outputs.
*/
val |= TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_CLOCK_OE;
val = TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_CLOCK_OE;
if (decoder->mbus_type == V4L2_MBUS_PARALLEL)
val |= TVP5150_MISC_CTL_SYNC_OE;
}
regmap_write(decoder->regmap, TVP5150_MISC_CTL, val);
regmap_update_bits(decoder->regmap, TVP5150_MISC_CTL, mask, val);
return 0;
}