Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
ASoC: fsl_spdif: Add support for 22.05 kHz sample rate
Add support for 22.05 kHz sample rate for TX.
Signed-off-by: Matus Gajdos <matuszpd@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20230719163154.19492-1-matuszpd@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
authored by
Matus Gajdos
and committed by
Mark Brown
65bc25b8
82e7c8b9
+10
-4
+6
-2
sound/soc/fsl/fsl_spdif.c
+6
-2
sound/soc/fsl/fsl_spdif.c
···
514
514
int ret;
515
515
516
516
switch (sample_rate) {
517
+
case 22050:
518
+
rate = SPDIF_TXRATE_22050;
519
+
csfs = IEC958_AES3_CON_FS_22050;
520
+
break;
517
521
case 32000:
518
522
rate = SPDIF_TXRATE_32000;
519
523
csfs = IEC958_AES3_CON_FS_32000;
···
1426
1422
struct clk *clk, u64 savesub,
1427
1423
enum spdif_txrate index, bool round)
1428
1424
{
1429
-
static const u32 rate[] = { 32000, 44100, 48000, 88200, 96000, 176400,
1425
+
static const u32 rate[] = { 22050, 32000, 44100, 48000, 88200, 96000, 176400,
1430
1426
192000, };
1431
1427
bool is_sysclk = clk_is_match(clk, spdif_priv->sysclk);
1432
1428
u64 rate_ideal, rate_actual, sub;
···
1487
1483
static int fsl_spdif_probe_txclk(struct fsl_spdif_priv *spdif_priv,
1488
1484
enum spdif_txrate index)
1489
1485
{
1490
-
static const u32 rate[] = { 32000, 44100, 48000, 88200, 96000, 176400,
1486
+
static const u32 rate[] = { 22050, 32000, 44100, 48000, 88200, 96000, 176400,
1491
1487
192000, };
1492
1488
struct platform_device *pdev = spdif_priv->pdev;
1493
1489
struct device *dev = &pdev->dev;
+4
-2
sound/soc/fsl/fsl_spdif.h
+4
-2
sound/soc/fsl/fsl_spdif.h
···
175
175
176
176
/* SPDIF tx rate */
177
177
enum spdif_txrate {
178
-
SPDIF_TXRATE_32000 = 0,
178
+
SPDIF_TXRATE_22050 = 0,
179
+
SPDIF_TXRATE_32000,
179
180
SPDIF_TXRATE_44100,
180
181
SPDIF_TXRATE_48000,
181
182
SPDIF_TXRATE_88200,
···
192
191
#define SPDIF_QSUB_SIZE (SPDIF_UBITS_SIZE / 8)
193
192
194
193
195
-
#define FSL_SPDIF_RATES_PLAYBACK (SNDRV_PCM_RATE_32000 | \
194
+
#define FSL_SPDIF_RATES_PLAYBACK (SNDRV_PCM_RATE_22050 | \
195
+
SNDRV_PCM_RATE_32000 | \
196
196
SNDRV_PCM_RATE_44100 | \
197
197
SNDRV_PCM_RATE_48000 | \
198
198
SNDRV_PCM_RATE_88200 | \