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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>
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28b9e227d2
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@ -252,8 +252,8 @@ static void tvp5150_selmux(struct v4l2_subdev *sd)
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{
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int opmode = 0;
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struct tvp5150 *decoder = to_tvp5150(sd);
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unsigned int mask, val;
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int input = 0;
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int val;
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/* Only tvp5150am1 and tvp5151 have signal generator support */
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if ((decoder->dev_id == 0x5150 && decoder->rom_ver == 0x0400) ||
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@ -288,17 +288,12 @@ static void tvp5150_selmux(struct v4l2_subdev *sd)
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* field indicator (FID) signal on FID/GLCO/VLK/HVLK and set
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* INTREQ/GPCL/VBLK to logic 1.
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*/
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val = tvp5150_read(sd, TVP5150_MISC_CTL);
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if (val < 0) {
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dev_err(sd->dev, "%s: failed with error = %d\n", __func__, val);
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return;
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}
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mask = TVP5150_MISC_CTL_GPCL | TVP5150_MISC_CTL_HVLK;
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if (decoder->input == TVP5150_SVIDEO)
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val = (val & ~TVP5150_MISC_CTL_GPCL) | TVP5150_MISC_CTL_HVLK;
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val = TVP5150_MISC_CTL_HVLK;
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else
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val = (val & ~TVP5150_MISC_CTL_HVLK) | TVP5150_MISC_CTL_GPCL;
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regmap_write(decoder->regmap, TVP5150_MISC_CTL, val);
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val = TVP5150_MISC_CTL_GPCL;
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regmap_update_bits(decoder->regmap, TVP5150_MISC_CTL, mask, val);
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};
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struct i2c_reg_value {
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@ -801,7 +796,9 @@ static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
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tvp5150_set_std(sd, decoder->norm);
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if (decoder->mbus_type == V4L2_MBUS_PARALLEL)
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regmap_write(decoder->regmap, TVP5150_DATA_RATE_SEL, 0x40);
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/* 8-bit 4:2:2 YUV with discrete sync output */
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regmap_update_bits(decoder->regmap, TVP5150_DATA_RATE_SEL,
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0x7, 0x0);
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return 0;
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};
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@ -1059,27 +1056,22 @@ static const struct media_entity_operations tvp5150_sd_media_ops = {
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static int tvp5150_s_stream(struct v4l2_subdev *sd, int enable)
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{
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struct tvp5150 *decoder = to_tvp5150(sd);
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int val;
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unsigned int mask, val = 0;
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/* Enable or disable the video output signals. */
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val = tvp5150_read(sd, TVP5150_MISC_CTL);
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if (val < 0)
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return val;
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val &= ~(TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE |
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TVP5150_MISC_CTL_CLOCK_OE);
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mask = TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE |
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TVP5150_MISC_CTL_CLOCK_OE;
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if (enable) {
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/*
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* Enable the YCbCr and clock outputs. In discrete sync mode
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* (non-BT.656) additionally enable the the sync outputs.
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*/
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val |= TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_CLOCK_OE;
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val = TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_CLOCK_OE;
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if (decoder->mbus_type == V4L2_MBUS_PARALLEL)
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val |= TVP5150_MISC_CTL_SYNC_OE;
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}
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regmap_write(decoder->regmap, TVP5150_MISC_CTL, val);
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regmap_update_bits(decoder->regmap, TVP5150_MISC_CTL, mask, val);
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return 0;
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}
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