diff options
Diffstat (limited to 'sound/soc/intel/boards/bytcr_wm5102.c')
| -rw-r--r-- | sound/soc/intel/boards/bytcr_wm5102.c | 72 |
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, |