Commit Graph

7 Commits

Author SHA1 Message Date
Richard Weinberger
8bef925e37
ASoC: tas2562: Fix TDM_CFG0_SAMPRATE values
TAS2562_TDM_CFG0_SAMPRATE_MASK starts at bit 1, not 0.
So all values need to be left shifted by 1.

Signed-off-by: Richard Weinberger <richard@nod.at>
Link: https://lore.kernel.org/r/20210530203446.19022-1-richard@nod.at
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-06-03 13:55:21 +01:00
Alexander A. Klimov
5856d8bd30
ASoC: Replace HTTP links with HTTPS ones
Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.

Deterministic algorithm:
For each file:
  If not .svg:
    For each line:
      If doesn't contain `\bxmlns\b`:
        For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
	  If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`:
            If both the HTTP and HTTPS versions
            return 200 OK and serve the same content:
              Replace HTTP with HTTPS.

Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200719153822.59788-1-grandmaster@al2klimov.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-22 14:31:55 +01:00
Dan Murphy
d7bd40ae55
ASoC: tas2562: Add right and left channel slot programming
Add programming for the tdm slots for the right and left. This also
requires configuring the RX/TX offsets for the DAI format type.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Link: https://lore.kernel.org/r/20200626154143.20351-1-dmurphy@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-06-29 18:48:53 +01:00
Dan Murphy
bf726b1c86
ASoC: tas2562: Add support for digital volume control
Add support for digital volume control.  There is no dedicated register
for volume control but instead there are 4.  The values of the registers
are determined with exponential floating point math.
So a table was created with register values for 2dB step increments
from -110dB to 0dB.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Link: https://lore.kernel.org/r/20200221124151.8774-1-dmurphy@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-21 14:20:54 +00:00
Dan Murphy
69e53129d0
ASoC: tas2562: Add support for ISENSE and VSENSE
Add additional support for ISENSE and VSENSE feature for the TAS2562.
This feature monitors the output to the loud speaker attempts to
eliminate IR drop errors due to packaging.

This feature is defined in Section 8.4.5 IV Sense of the data sheet.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Link: https://lore.kernel.org/r/20200219134622.22066-1-dmurphy@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-19 16:32:29 +00:00
Rikard Falkeborn
0e4b871757
ASoC: tas2562: Fix misuse of GENMASK macro
Arguments are supposed to be ordered high then low.

Fixes: c173dba44c ("ASoC: tas2562: Introduce the TAS2562 amplifier")
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20191015200900.25798-1-rikard.falkeborn@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-18 18:10:29 +01:00
Dan Murphy
c173dba44c
ASoC: tas2562: Introduce the TAS2562 amplifier
Introduce the Texas Instruments TAS2562 amplifier driver
with I/V sense for loud speaker applications.

http://www.ti.com/lit/gpn/tas2562

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Link: https://lore.kernel.org/r/20191008181517.5332-2-dmurphy@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-10 15:19:31 +01:00