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-rw-r--r--sound/soc/intel/boards/bytcr_wm5102.c72
1 files changed, 63 insertions, 9 deletions
diff --git a/sound/soc/intel/boards/bytcr_wm5102.c b/sound/soc/intel/boards/bytcr_wm5102.c
index 05a07b25e0f2..5425f757c2bb 100644
--- a/sound/soc/intel/boards/bytcr_wm5102.c
+++ b/sound/soc/intel/boards/bytcr_wm5102.c
@@ -10,6 +10,7 @@
*/
#include <linux/acpi.h>
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/init.h>
@@ -37,10 +38,17 @@ struct byt_wm5102_private {
int mclk_freq;
};
-/* Bits 0-15 are reserved for things like an input-map */
+/* Bits 0-3 are reserved for the input-map */
+#define BYT_WM5102_OUT_MAP GENMASK(7, 4)
#define BYT_WM5102_SSP2 BIT(16)
#define BYT_WM5102_MCLK_19_2MHZ BIT(17)
+/* Note these values are pre-shifted for easy use of setting quirks */
+enum {
+ BYT_WM5102_SPK_SPK_MAP = FIELD_PREP_CONST(BYT_WM5102_OUT_MAP, 0),
+ BYT_WM5102_SPK_HPOUT2_MAP = FIELD_PREP_CONST(BYT_WM5102_OUT_MAP, 1),
+};
+
static unsigned long quirk;
static int quirk_override = -1;
@@ -49,6 +57,20 @@ MODULE_PARM_DESC(quirk, "Board-specific quirk override");
static void log_quirks(struct device *dev)
{
+ switch (quirk & BYT_WM5102_OUT_MAP) {
+ case BYT_WM5102_SPK_SPK_MAP:
+ dev_info_once(dev, "quirk SPK_SPK_MAP enabled\n");
+ break;
+ case BYT_WM5102_SPK_HPOUT2_MAP:
+ dev_info_once(dev, "quirk SPK_HPOUT2_MAP enabled\n");
+ break;
+ default:
+ dev_warn_once(dev, "quirk sets invalid output map: 0x%lx, defaulting to SPK_SPK_MAP\n",
+ quirk & BYT_WM5102_OUT_MAP);
+ quirk &= ~BYT_WM5102_OUT_MAP;
+ quirk |= BYT_WM5102_SPK_SPK_MAP;
+ break;
+ }
if (quirk & BYT_WM5102_SSP2)
dev_info_once(dev, "quirk SSP2 enabled");
if (quirk & BYT_WM5102_MCLK_19_2MHZ)
@@ -164,12 +186,6 @@ static const struct snd_soc_dapm_route byt_wm5102_audio_map[] = {
{"Headset Mic", NULL, "Platform Clock"},
{"Internal Mic", NULL, "Platform Clock"},
{"Speaker", NULL, "Platform Clock"},
- {"Line Out", NULL, "Platform Clock"},
-
- {"Speaker", NULL, "SPKOUTLP"},
- {"Speaker", NULL, "SPKOUTLN"},
- {"Speaker", NULL, "SPKOUTRP"},
- {"Speaker", NULL, "SPKOUTRN"},
{"Speaker", NULL, "Speaker VDD"},
{"Headphone", NULL, "HPOUT1L"},
@@ -203,6 +219,18 @@ static const struct snd_soc_dapm_route bytcr_wm5102_ssp2_map[] = {
{"ssp2 Rx", NULL, "AIF1 Capture"},
};
+static const struct snd_soc_dapm_route byt_wm5102_spk_spk_map[] = {
+ {"Speaker", NULL, "SPKOUTLP"},
+ {"Speaker", NULL, "SPKOUTLN"},
+ {"Speaker", NULL, "SPKOUTRP"},
+ {"Speaker", NULL, "SPKOUTRN"},
+};
+
+static const struct snd_soc_dapm_route byt_wm5102_spk_hpout2_map[] = {
+ {"Speaker", NULL, "HPOUT2L"},
+ {"Speaker", NULL, "HPOUT2R"},
+};
+
static const struct snd_kcontrol_new byt_wm5102_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
@@ -243,6 +271,20 @@ static int byt_wm5102_init(struct snd_soc_pcm_runtime *runtime)
return ret;
}
+ switch (quirk & BYT_WM5102_OUT_MAP) {
+ case BYT_WM5102_SPK_SPK_MAP:
+ custom_map = byt_wm5102_spk_spk_map;
+ num_routes = ARRAY_SIZE(byt_wm5102_spk_spk_map);
+ break;
+ case BYT_WM5102_SPK_HPOUT2_MAP:
+ custom_map = byt_wm5102_spk_hpout2_map;
+ num_routes = ARRAY_SIZE(byt_wm5102_spk_hpout2_map);
+ break;
+ }
+ ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
+ if (ret)
+ return ret;
+
if (quirk & BYT_WM5102_SSP2) {
custom_map = bytcr_wm5102_ssp2_map;
num_routes = ARRAY_SIZE(bytcr_wm5102_ssp2_map);
@@ -434,8 +476,11 @@ static struct snd_soc_card byt_wm5102_card = {
.fully_routed = true,
};
+static char byt_wm5102_components[64]; /* = "cfg-spk:* cfg-int-mic:* cfg-hs-mic:* ..." */
+
static int snd_byt_wm5102_mc_probe(struct platform_device *pdev)
{
+ static const char * const out_map_name[] = { "spk", "hpout2" };
char codec_name[SND_ACPI_I2C_ID_LEN];
struct device *dev = &pdev->dev;
struct byt_wm5102_private *priv;
@@ -493,8 +538,13 @@ static int snd_byt_wm5102_mc_probe(struct platform_device *pdev)
}
if (soc_intel_is_cht()) {
- /* On CHT default to SSP2 */
- quirk = BYT_WM5102_SSP2 | BYT_WM5102_MCLK_19_2MHZ;
+ /*
+ * CHT always uses SSP2 and 19.2 MHz; and
+ * the one currently supported CHT design uses HPOUT2 as
+ * speaker output.
+ */
+ quirk = BYT_WM5102_SSP2 | BYT_WM5102_MCLK_19_2MHZ |
+ BYT_WM5102_SPK_HPOUT2_MAP;
}
if (quirk_override != -1) {
dev_info_once(dev, "Overriding quirk 0x%lx => 0x%x\n",
@@ -503,6 +553,10 @@ static int snd_byt_wm5102_mc_probe(struct platform_device *pdev)
}
log_quirks(dev);
+ snprintf(byt_wm5102_components, sizeof(byt_wm5102_components),
+ "cfg-spk:%s", out_map_name[FIELD_GET(BYT_WM5102_OUT_MAP, quirk)]);
+ byt_wm5102_card.components = byt_wm5102_components;
+
/* find index of codec dai */
for (i = 0; i < ARRAY_SIZE(byt_wm5102_dais); i++) {
if (!strcmp(byt_wm5102_dais[i].codecs->name,