diff options
Diffstat (limited to 'sound/soc/fsl')
| -rw-r--r-- | sound/soc/fsl/Kconfig | 20 | ||||
| -rw-r--r-- | sound/soc/fsl/Makefile | 14 | ||||
| -rw-r--r-- | sound/soc/fsl/eukrea-tlv320.c | 6 | ||||
| -rw-r--r-- | sound/soc/fsl/fsl_dma.c | 6 | ||||
| -rw-r--r-- | sound/soc/fsl/fsl_ssi.c | 2 | ||||
| -rw-r--r-- | sound/soc/fsl/imx-audmux.c | 8 | ||||
| -rw-r--r-- | sound/soc/fsl/imx-mc13783.c | 6 | ||||
| -rw-r--r-- | sound/soc/fsl/imx-pcm-dma.c | 6 | ||||
| -rw-r--r-- | sound/soc/fsl/imx-pcm-fiq.c | 6 | ||||
| -rw-r--r-- | sound/soc/fsl/imx-pcm.c | 4 | ||||
| -rw-r--r-- | sound/soc/fsl/imx-sgtl5000.c | 7 | ||||
| -rw-r--r-- | sound/soc/fsl/imx-ssi.c | 4 | ||||
| -rw-r--r-- | sound/soc/fsl/mpc5200_psc_ac97.c | 8 | ||||
| -rw-r--r-- | sound/soc/fsl/mpc5200_psc_i2s.c | 8 | ||||
| -rw-r--r-- | sound/soc/fsl/mpc8610_hpcd.c | 4 | ||||
| -rw-r--r-- | sound/soc/fsl/mx27vis-aic32x4.c | 6 | ||||
| -rw-r--r-- | sound/soc/fsl/p1022_ds.c | 4 | ||||
| -rw-r--r-- | sound/soc/fsl/p1022_rdk.c | 392 | ||||
| -rw-r--r-- | sound/soc/fsl/pcm030-audio-fabric.c | 8 |
19 files changed, 469 insertions, 50 deletions
diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig index 4563b28..3b98159 100644 --- a/sound/soc/fsl/Kconfig +++ b/sound/soc/fsl/Kconfig @@ -46,6 +46,20 @@ config SND_SOC_P1022_DS This will also include the Wolfson Microelectronics WM8776 codec driver. +config SND_SOC_P1022_RDK + tristate "ALSA SoC support for the Freescale / iVeia P1022 RDK board" + # I2C is necessary for the WM8960 driver + depends on P1022_RDK && I2C + select SND_SOC_FSL_SSI + select SND_SOC_FSL_UTILS + select SND_SOC_POWERPC_DMA + select SND_SOC_WM8960 + default y if P1022_RDK + help + Say Y if you want to enable audio on the Freescale / iVeia + P1022 RDK board. This will also include the Wolfson + Microelectronics WM8960 codec driver. + config SND_SOC_MPC5200_I2S tristate "Freescale MPC5200 PSC in I2S mode driver" depends on PPC_MPC52xx && PPC_BESTCOMM @@ -98,12 +112,12 @@ config SND_SOC_IMX_PCM tristate config SND_SOC_IMX_PCM_FIQ - tristate + bool select FIQ select SND_SOC_IMX_PCM config SND_SOC_IMX_PCM_DMA - tristate + bool select SND_SOC_DMAENGINE_PCM select SND_SOC_IMX_PCM @@ -112,7 +126,7 @@ config SND_SOC_IMX_AUDMUX config SND_MXC_SOC_WM1133_EV1 tristate "Audio on the i.MX31ADS with WM1133-EV1 fitted" - depends on MACH_MX31ADS_WM1133_EV1 && EXPERIMENTAL + depends on MACH_MX31ADS_WM1133_EV1 select SND_SOC_WM8350 select SND_SOC_IMX_PCM_FIQ select SND_SOC_IMX_AUDMUX diff --git a/sound/soc/fsl/Makefile b/sound/soc/fsl/Makefile index 5f3cf3f..afd3479 100644 --- a/sound/soc/fsl/Makefile +++ b/sound/soc/fsl/Makefile @@ -6,6 +6,10 @@ obj-$(CONFIG_SND_SOC_MPC8610_HPCD) += snd-soc-mpc8610-hpcd.o snd-soc-p1022-ds-objs := p1022_ds.o obj-$(CONFIG_SND_SOC_P1022_DS) += snd-soc-p1022-ds.o +# P1022 RDK Machine Support +snd-soc-p1022-rdk-objs := p1022_rdk.o +obj-$(CONFIG_SND_SOC_P1022_RDK) += snd-soc-p1022-rdk.o + # Freescale PowerPC SSI/DMA Platform Support snd-soc-fsl-ssi-objs := fsl_ssi.o snd-soc-fsl-utils-objs := fsl_utils.o @@ -26,14 +30,18 @@ obj-$(CONFIG_SND_MPC52xx_SOC_EFIKA) += efika-audio-fabric.o # i.MX Platform Support snd-soc-imx-ssi-objs := imx-ssi.o snd-soc-imx-audmux-objs := imx-audmux.o +snd-soc-imx-pcm-objs := imx-pcm.o +ifneq ($(CONFIG_SND_SOC_IMX_PCM_FIQ),) + snd-soc-imx-pcm-objs += imx-pcm-fiq.o +endif +ifneq ($(CONFIG_SND_SOC_IMX_PCM_DMA),) + snd-soc-imx-pcm-objs += imx-pcm-dma.o +endif obj-$(CONFIG_SND_SOC_IMX_SSI) += snd-soc-imx-ssi.o obj-$(CONFIG_SND_SOC_IMX_AUDMUX) += snd-soc-imx-audmux.o obj-$(CONFIG_SND_SOC_IMX_PCM) += snd-soc-imx-pcm.o -snd-soc-imx-pcm-y := imx-pcm.o -snd-soc-imx-pcm-$(CONFIG_SND_SOC_IMX_PCM_FIQ) += imx-pcm-fiq.o -snd-soc-imx-pcm-$(CONFIG_SND_SOC_IMX_PCM_DMA) += imx-pcm-dma.o # i.MX Machine Support snd-soc-eukrea-tlv320-objs := eukrea-tlv320.o diff --git a/sound/soc/fsl/eukrea-tlv320.c b/sound/soc/fsl/eukrea-tlv320.c index 267d5b4..75ffdf0 100644 --- a/sound/soc/fsl/eukrea-tlv320.c +++ b/sound/soc/fsl/eukrea-tlv320.c @@ -93,7 +93,7 @@ static struct snd_soc_card eukrea_tlv320 = { .num_links = 1, }; -static int __devinit eukrea_tlv320_probe(struct platform_device *pdev) +static int eukrea_tlv320_probe(struct platform_device *pdev) { int ret; int int_port = 0, ext_port; @@ -142,7 +142,7 @@ static int __devinit eukrea_tlv320_probe(struct platform_device *pdev) return ret; } -static int __devexit eukrea_tlv320_remove(struct platform_device *pdev) +static int eukrea_tlv320_remove(struct platform_device *pdev) { snd_soc_unregister_card(&eukrea_tlv320); @@ -155,7 +155,7 @@ static struct platform_driver eukrea_tlv320_driver = { .owner = THIS_MODULE, }, .probe = eukrea_tlv320_probe, - .remove = __devexit_p(eukrea_tlv320_remove),}; + .remove = eukrea_tlv320_remove,}; module_platform_driver(eukrea_tlv320_driver); diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c index 6feb265..9cc5c1f 100644 --- a/sound/soc/fsl/fsl_dma.c +++ b/sound/soc/fsl/fsl_dma.c @@ -894,7 +894,7 @@ static struct snd_pcm_ops fsl_dma_ops = { .pointer = fsl_dma_pointer, }; -static int __devinit fsl_soc_dma_probe(struct platform_device *pdev) +static int fsl_soc_dma_probe(struct platform_device *pdev) { struct dma_object *dma; struct device_node *np = pdev->dev.of_node; @@ -958,7 +958,7 @@ static int __devinit fsl_soc_dma_probe(struct platform_device *pdev) return 0; } -static int __devexit fsl_soc_dma_remove(struct platform_device *pdev) +static int fsl_soc_dma_remove(struct platform_device *pdev) { struct dma_object *dma = dev_get_drvdata(&pdev->dev); @@ -983,7 +983,7 @@ static struct platform_driver fsl_soc_dma_driver = { .of_match_table = fsl_soc_dma_ids, }, .probe = fsl_soc_dma_probe, - .remove = __devexit_p(fsl_soc_dma_remove), + .remove = fsl_soc_dma_remove, }; module_platform_driver(fsl_soc_dma_driver); diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 4ed2afd..7decbd9 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -639,7 +639,7 @@ static void make_lowercase(char *s) } } -static int __devinit fsl_ssi_probe(struct platform_device *pdev) +static int fsl_ssi_probe(struct platform_device *pdev) { struct fsl_ssi_private *ssi_private; int ret = 0; diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c index 524ce62..251f4d9 100644 --- a/sound/soc/fsl/imx-audmux.c +++ b/sound/soc/fsl/imx-audmux.c @@ -162,7 +162,7 @@ static void __init audmux_debugfs_init(void) } } -static void __devexit audmux_debugfs_remove(void) +static void audmux_debugfs_remove(void) { debugfs_remove_recursive(audmux_debugfs_root); } @@ -244,7 +244,7 @@ int imx_audmux_v2_configure_port(unsigned int port, unsigned int ptcr, } EXPORT_SYMBOL_GPL(imx_audmux_v2_configure_port); -static int __devinit imx_audmux_probe(struct platform_device *pdev) +static int imx_audmux_probe(struct platform_device *pdev) { struct resource *res; struct pinctrl *pinctrl; @@ -278,7 +278,7 @@ static int __devinit imx_audmux_probe(struct platform_device *pdev) return 0; } -static int __devexit imx_audmux_remove(struct platform_device *pdev) +static int imx_audmux_remove(struct platform_device *pdev) { if (audmux_type == IMX31_AUDMUX) audmux_debugfs_remove(); @@ -289,7 +289,7 @@ static int __devexit imx_audmux_remove(struct platform_device *pdev) static struct platform_driver imx_audmux_driver = { .probe = imx_audmux_probe, - .remove = __devexit_p(imx_audmux_remove), + .remove = imx_audmux_remove, .id_table = imx_audmux_ids, .driver = { .name = DRIVER_NAME, diff --git a/sound/soc/fsl/imx-mc13783.c b/sound/soc/fsl/imx-mc13783.c index 549b31f..4ae30f2 100644 --- a/sound/soc/fsl/imx-mc13783.c +++ b/sound/soc/fsl/imx-mc13783.c @@ -98,7 +98,7 @@ static struct snd_soc_card imx_mc13783 = { .num_dapm_routes = ARRAY_SIZE(imx_mc13783_routes), }; -static int __devinit imx_mc13783_probe(struct platform_device *pdev) +static int imx_mc13783_probe(struct platform_device *pdev) { int ret; @@ -148,7 +148,7 @@ static int __devinit imx_mc13783_probe(struct platform_device *pdev) return ret; } -static int __devexit imx_mc13783_remove(struct platform_device *pdev) +static int imx_mc13783_remove(struct platform_device *pdev) { snd_soc_unregister_card(&imx_mc13783); @@ -161,7 +161,7 @@ static struct platform_driver imx_mc13783_audio_driver = { .owner = THIS_MODULE, }, .probe = imx_mc13783_probe, - .remove = __devexit_p(imx_mc13783_remove) + .remove = imx_mc13783_remove }; module_platform_driver(imx_mc13783_audio_driver); diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c index d85929b..bf363d8 100644 --- a/sound/soc/fsl/imx-pcm-dma.c +++ b/sound/soc/fsl/imx-pcm-dma.c @@ -154,12 +154,12 @@ static struct snd_soc_platform_driver imx_soc_platform_mx2 = { .pcm_free = imx_pcm_free, }; -static int __devinit imx_soc_platform_probe(struct platform_device *pdev) +static int imx_soc_platform_probe(struct platform_device *pdev) { return snd_soc_register_platform(&pdev->dev, &imx_soc_platform_mx2); } -static int __devexit imx_soc_platform_remove(struct platform_device *pdev) +static int imx_soc_platform_remove(struct platform_device *pdev) { snd_soc_unregister_platform(&pdev->dev); return 0; @@ -171,7 +171,7 @@ static struct platform_driver imx_pcm_driver = { .owner = THIS_MODULE, }, .probe = imx_soc_platform_probe, - .remove = __devexit_p(imx_soc_platform_remove), + .remove = imx_soc_platform_remove, }; module_platform_driver(imx_pcm_driver); diff --git a/sound/soc/fsl/imx-pcm-fiq.c b/sound/soc/fsl/imx-pcm-fiq.c index 9ffc9e6..5ec362a 100644 --- a/sound/soc/fsl/imx-pcm-fiq.c +++ b/sound/soc/fsl/imx-pcm-fiq.c @@ -281,7 +281,7 @@ static struct snd_soc_platform_driver imx_soc_platform_fiq = { .pcm_free = imx_pcm_fiq_free, }; -static int __devinit imx_soc_platform_probe(struct platform_device *pdev) +static int imx_soc_platform_probe(struct platform_device *pdev) { struct imx_ssi *ssi = platform_get_drvdata(pdev); int ret; @@ -315,7 +315,7 @@ failed_register: return ret; } -static int __devexit imx_soc_platform_remove(struct platform_device *pdev) +static int imx_soc_platform_remove(struct platform_device *pdev) { snd_soc_unregister_platform(&pdev->dev); return 0; @@ -328,7 +328,7 @@ static struct platform_driver imx_pcm_driver = { }, .probe = imx_soc_platform_probe, - .remove = __devexit_p(imx_soc_platform_remove), + .remove = imx_soc_platform_remove, }; module_platform_driver(imx_pcm_driver); diff --git a/sound/soc/fsl/imx-pcm.c b/sound/soc/fsl/imx-pcm.c index 93dc360b..d5cd9ef 100644 --- a/sound/soc/fsl/imx-pcm.c +++ b/sound/soc/fsl/imx-pcm.c @@ -103,3 +103,7 @@ void imx_pcm_free(struct snd_pcm *pcm) } } EXPORT_SYMBOL_GPL(imx_pcm_free); + +MODULE_DESCRIPTION("Freescale i.MX PCM driver"); +MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c index 199408e..424347e 100644 --- a/sound/soc/fsl/imx-sgtl5000.c +++ b/sound/soc/fsl/imx-sgtl5000.c @@ -56,7 +56,7 @@ static const struct snd_soc_dapm_widget imx_sgtl5000_dapm_widgets[] = { SND_SOC_DAPM_SPK("Ext Spk", NULL), }; -static int __devinit imx_sgtl5000_probe(struct platform_device *pdev) +static int imx_sgtl5000_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct device_node *ssi_np, *codec_np; @@ -162,6 +162,7 @@ static int __devinit imx_sgtl5000_probe(struct platform_device *pdev) if (ret) goto clk_fail; data->card.num_links = 1; + data->card.owner = THIS_MODULE; data->card.dai_link = &data->dai; data->card.dapm_widgets = imx_sgtl5000_dapm_widgets; data->card.num_dapm_widgets = ARRAY_SIZE(imx_sgtl5000_dapm_widgets); @@ -184,7 +185,7 @@ fail: return ret; } -static int __devexit imx_sgtl5000_remove(struct platform_device *pdev) +static int imx_sgtl5000_remove(struct platform_device *pdev) { struct imx_sgtl5000_data *data = platform_get_drvdata(pdev); @@ -210,7 +211,7 @@ static struct platform_driver imx_sgtl5000_driver = { .of_match_table = imx_sgtl5000_dt_ids, }, .probe = imx_sgtl5000_probe, - .remove = __devexit_p(imx_sgtl5000_remove), + .remove = imx_sgtl5000_remove, }; module_platform_driver(imx_sgtl5000_driver); diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c index dd56644..3b48042 100644 --- a/sound/soc/fsl/imx-ssi.c +++ b/sound/soc/fsl/imx-ssi.c @@ -638,7 +638,7 @@ failed_clk: return ret; } -static int __devexit imx_ssi_remove(struct platform_device *pdev) +static int imx_ssi_remove(struct platform_device *pdev) { struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); struct imx_ssi *ssi = platform_get_drvdata(pdev); @@ -659,7 +659,7 @@ static int __devexit imx_ssi_remove(struct platform_device *pdev) static struct platform_driver imx_ssi_driver = { .probe = imx_ssi_probe, - .remove = __devexit_p(imx_ssi_remove), + .remove = imx_ssi_remove, .driver = { .name = "imx-ssi", diff --git a/sound/soc/fsl/mpc5200_psc_ac97.c b/sound/soc/fsl/mpc5200_psc_ac97.c index a313c0a..a4aec04 100644 --- a/sound/soc/fsl/mpc5200_psc_ac97.c +++ b/sound/soc/fsl/mpc5200_psc_ac97.c @@ -277,7 +277,7 @@ static struct snd_soc_dai_driver psc_ac97_dai[] = { * - Probe/remove operations * - OF device match table */ -static int __devinit psc_ac97_of_probe(struct platform_device *op) +static int psc_ac97_of_probe(struct platform_device *op) { int rc; struct snd_ac97 ac97; @@ -310,7 +310,7 @@ static int __devinit psc_ac97_of_probe(struct platform_device *op) return 0; } -static int __devexit psc_ac97_of_remove(struct platform_device *op) +static int psc_ac97_of_remove(struct platform_device *op) { mpc5200_audio_dma_destroy(op); snd_soc_unregister_dais(&op->dev, ARRAY_SIZE(psc_ac97_dai)); @@ -318,7 +318,7 @@ static int __devexit psc_ac97_of_remove(struct platform_device *op) } /* Match table for of_platform binding */ -static struct of_device_id psc_ac97_match[] __devinitdata = { +static struct of_device_id psc_ac97_match[] = { { .compatible = "fsl,mpc5200-psc-ac97", }, { .compatible = "fsl,mpc5200b-psc-ac97", }, {} @@ -327,7 +327,7 @@ MODULE_DEVICE_TABLE(of, psc_ac97_match); static struct platform_driver psc_ac97_driver = { .probe = psc_ac97_of_probe, - .remove = __devexit_p(psc_ac97_of_remove), + .remove = psc_ac97_of_remove, .driver = { .name = "mpc5200-psc-ac97", .owner = THIS_MODULE, diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c index ba1f0a6..b95b966 100644 --- a/sound/soc/fsl/mpc5200_psc_i2s.c +++ b/sound/soc/fsl/mpc5200_psc_i2s.c @@ -153,7 +153,7 @@ static struct snd_soc_dai_driver psc_i2s_dai[] = {{ * - Probe/remove operations * - OF device match table */ -static int __devinit psc_i2s_of_probe(struct platform_device *op) +static int psc_i2s_of_probe(struct platform_device *op) { int rc; struct psc_dma *psc_dma; @@ -205,7 +205,7 @@ static int __devinit psc_i2s_of_probe(struct platform_device *op) } -static int __devexit psc_i2s_of_remove(struct platform_device *op) +static int psc_i2s_of_remove(struct platform_device *op) { mpc5200_audio_dma_destroy(op); snd_soc_unregister_dais(&op->dev, ARRAY_SIZE(psc_i2s_dai)); @@ -213,7 +213,7 @@ static int __devexit psc_i2s_of_remove(struct platform_device *op) } /* Match table for of_platform binding */ -static struct of_device_id psc_i2s_match[] __devinitdata = { +static struct of_device_id psc_i2s_match[] = { { .compatible = "fsl,mpc5200-psc-i2s", }, { .compatible = "fsl,mpc5200b-psc-i2s", }, {} @@ -222,7 +222,7 @@ MODULE_DEVICE_TABLE(of, psc_i2s_match); static struct platform_driver psc_i2s_driver = { .probe = psc_i2s_of_probe, - .remove = __devexit_p(psc_i2s_of_remove), + .remove = psc_i2s_of_remove, .driver = { .name = "mpc5200-psc-i2s", .owner = THIS_MODULE, diff --git a/sound/soc/fsl/mpc8610_hpcd.c b/sound/soc/fsl/mpc8610_hpcd.c index 9ff9318..228c52e 100644 --- a/sound/soc/fsl/mpc8610_hpcd.c +++ b/sound/soc/fsl/mpc8610_hpcd.c @@ -368,7 +368,7 @@ error_alloc: * * This function is called when the platform device is removed. */ -static int __devexit mpc8610_hpcd_remove(struct platform_device *pdev) +static int mpc8610_hpcd_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); struct mpc8610_hpcd_data *machine_data = @@ -382,7 +382,7 @@ static int __devexit mpc8610_hpcd_remove(struct platform_device *pdev) static struct platform_driver mpc8610_hpcd_driver = { .probe = mpc8610_hpcd_probe, - .remove = __devexit_p(mpc8610_hpcd_remove), + .remove = mpc8610_hpcd_remove, .driver = { /* The name must match 'compatible' property in the device tree, * in lowercase letters. diff --git a/sound/soc/fsl/mx27vis-aic32x4.c b/sound/soc/fsl/mx27vis-aic32x4.c index 2b76877..3d10741 100644 --- a/sound/soc/fsl/mx27vis-aic32x4.c +++ b/sound/soc/fsl/mx27vis-aic32x4.c @@ -180,7 +180,7 @@ static struct snd_soc_card mx27vis_aic32x4 = { .num_dapm_routes = ARRAY_SIZE(aic32x4_dapm_routes), }; -static int __devinit mx27vis_aic32x4_probe(struct platform_device *pdev) +static int mx27vis_aic32x4_probe(struct platform_device *pdev) { struct snd_mx27vis_platform_data *pdata = pdev->dev.platform_data; int ret; @@ -219,7 +219,7 @@ static int __devinit mx27vis_aic32x4_probe(struct platform_device *pdev) return ret; } -static int __devexit mx27vis_aic32x4_remove(struct platform_device *pdev) +static int mx27vis_aic32x4_remove(struct platform_device *pdev) { snd_soc_unregister_card(&mx27vis_aic32x4); @@ -232,7 +232,7 @@ static struct platform_driver mx27vis_aic32x4_audio_driver = { .owner = THIS_MODULE, }, .probe = mx27vis_aic32x4_probe, - .remove = __devexit_p(mx27vis_aic32x4_remove), + .remove = mx27vis_aic32x4_remove, }; module_platform_driver(mx27vis_aic32x4_audio_driver); diff --git a/sound/soc/fsl/p1022_ds.c b/sound/soc/fsl/p1022_ds.c index 144d496..ba59c23 100644 --- a/sound/soc/fsl/p1022_ds.c +++ b/sound/soc/fsl/p1022_ds.c @@ -376,7 +376,7 @@ error_put: * * This function is called when the platform device is removed. */ -static int __devexit p1022_ds_remove(struct platform_device *pdev) +static int p1022_ds_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); struct machine_data *mdata = @@ -390,7 +390,7 @@ static int __devexit p1022_ds_remove(struct platform_device *pdev) static struct platform_driver p1022_ds_driver = { .probe = p1022_ds_probe, - .remove = __devexit_p(p1022_ds_remove), + .remove = p1022_ds_remove, .driver = { /* * The name must match 'compatible' property in the device tree, diff --git a/sound/soc/fsl/p1022_rdk.c b/sound/soc/fsl/p1022_rdk.c new file mode 100644 index 0000000..f215519 --- /dev/null +++ b/sound/soc/fsl/p1022_rdk.c @@ -0,0 +1,392 @@ +/** + * Freescale P1022RDK ALSA SoC Machine driver + * + * Author: Timur Tabi <timur@freescale.com> + * + * Copyright 2012 Freescale Semiconductor, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * + * Note: in order for audio to work correctly, the output controls need + * to be enabled, because they control the clock. So for playback, for + * example: + * + * amixer sset 'Left Output Mixer PCM' on + * amixer sset 'Right Output Mixer PCM' on + */ + +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/of_device.h> +#include <linux/slab.h> +#include <sound/soc.h> +#include <asm/fsl_guts.h> + +#include "fsl_dma.h" +#include "fsl_ssi.h" +#include "fsl_utils.h" + +/* P1022-specific PMUXCR and DMUXCR bit definitions */ + +#define CCSR_GUTS_PMUXCR_UART0_I2C1_MASK 0x0001c000 +#define CCSR_GUTS_PMUXCR_UART0_I2C1_UART0_SSI 0x00010000 +#define CCSR_GUTS_PMUXCR_UART0_I2C1_SSI 0x00018000 + +#define CCSR_GUTS_PMUXCR_SSI_DMA_TDM_MASK 0x00000c00 +#define CCSR_GUTS_PMUXCR_SSI_DMA_TDM_SSI 0x00000000 + +#define CCSR_GUTS_DMUXCR_PAD 1 /* DMA controller/channel set to pad */ +#define CCSR_GUTS_DMUXCR_SSI 2 /* DMA controller/channel set to SSI */ + +/* + * Set the DMACR register in the GUTS + * + * The DMACR register determines the source of initiated transfers for each + * channel on each DMA controller. Rather than have a bunch of repetitive + * macros for the bit patterns, we just have a function that calculates + * them. + * + * guts: Pointer to GUTS structure + * co: The DMA controller (0 or 1) + * ch: The channel on the DMA controller (0, 1, 2, or 3) + * device: The device to set as the target (CCSR_GUTS_DMUXCR_xxx) + */ +static inline void guts_set_dmuxcr(struct ccsr_guts __iomem *guts, + unsigned int co, unsigned int ch, unsigned int device) +{ + unsigned int shift = 16 + (8 * (1 - co) + 2 * (3 - ch)); + + clrsetbits_be32(&guts->dmuxcr, 3 << shift, device << shift); +} + +/* There's only one global utilities register */ +static phys_addr_t guts_phys; + +/** + * machine_data: machine-specific ASoC device data + * + * This structure contains data for a single sound platform device on an + * P1022 RDK. Some of the data is taken from the device tree. + */ +struct machine_data { + struct snd_soc_dai_link dai[2]; + struct snd_soc_card card; + unsigned int dai_format; + unsigned int codec_clk_direction; + unsigned int cpu_clk_direction; + unsigned int clk_frequency; + unsigned int dma_id[2]; /* 0 = DMA1, 1 = DMA2, etc */ + unsigned int dma_channel_id[2]; /* 0 = ch 0, 1 = ch 1, etc*/ + char platform_name[2][DAI_NAME_SIZE]; /* One for each DMA channel */ +}; + +/** + * p1022_rdk_machine_probe: initialize the board + * + * This function is used to initialize the board-specific hardware. + * + * Here we program the DMACR and PMUXCR registers. + */ +static int p1022_rdk_machine_probe(struct snd_soc_card *card) +{ + struct machine_data *mdata = + container_of(card, struct machine_data, card); + struct ccsr_guts __iomem *guts; + + guts = ioremap(guts_phys, sizeof(struct ccsr_guts)); + if (!guts) { + dev_err(card->dev, "could not map global utilities\n"); + return -ENOMEM; + } + + /* Enable SSI Tx signal */ + clrsetbits_be32(&guts->pmuxcr, CCSR_GUTS_PMUXCR_UART0_I2C1_MASK, + CCSR_GUTS_PMUXCR_UART0_I2C1_UART0_SSI); + + /* Enable SSI Rx signal */ + clrsetbits_be32(&guts->pmuxcr, CCSR_GUTS_PMUXCR_SSI_DMA_TDM_MASK, + CCSR_GUTS_PMUXCR_SSI_DMA_TDM_SSI); + + /* Enable DMA Channel for SSI */ + guts_set_dmuxcr(guts, mdata->dma_id[0], mdata->dma_channel_id[0], + CCSR_GUTS_DMUXCR_SSI); + + guts_set_dmuxcr(guts, mdata->dma_id[1], mdata->dma_channel_id[1], + CCSR_GUTS_DMUXCR_SSI); + + iounmap(guts); + + return 0; +} + +/** + * p1022_rdk_startup: program the board with various hardware parameters + * + * This function takes board-specific information, like clock frequencies + * and serial data formats, and passes that information to the codec and + * transport drivers. + */ +static int p1022_rdk_startup(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct machine_data *mdata = + container_of(rtd->card, struct machine_data, card); + struct device *dev = rtd->card->dev; + int ret = 0; + + /* Tell the codec driver what the serial protocol is. */ + ret = snd_soc_dai_set_fmt(rtd->codec_dai, mdata->dai_format); + if (ret < 0) { + dev_err(dev, "could not set codec driver audio format (ret=%i)\n", + ret); + return ret; + } + + ret = snd_soc_dai_set_pll(rtd->codec_dai, 0, 0, mdata->clk_frequency, + mdata->clk_frequency); + if (ret < 0) { + dev_err(dev, "could not set codec PLL frequency (ret=%i)\n", + ret); + return ret; + } + + return 0; +} + +/** + * p1022_rdk_machine_remove: Remove the sound device + * + * This function is called to remove the sound device for one SSI. We + * de-program the DMACR and PMUXCR register. + */ +static int p1022_rdk_machine_remove(struct snd_soc_card *card) +{ + struct machine_data *mdata = + container_of(card, struct machine_data, card); + struct ccsr_guts __iomem *guts; + + guts = ioremap(guts_phys, sizeof(struct ccsr_guts)); + if (!guts) { + dev_err(card->dev, "could not map global utilities\n"); + return -ENOMEM; + } + + /* Restore the signal routing */ + clrbits32(&guts->pmuxcr, CCSR_GUTS_PMUXCR_UART0_I2C1_MASK); + clrbits32(&guts->pmuxcr, CCSR_GUTS_PMUXCR_SSI_DMA_TDM_MASK); + guts_set_dmuxcr(guts, mdata->dma_id[0], mdata->dma_channel_id[0], 0); + guts_set_dmuxcr(guts, mdata->dma_id[1], mdata->dma_channel_id[1], 0); + + iounmap(guts); + + return 0; +} + +/** + * p1022_rdk_ops: ASoC machine driver operations + */ +static struct snd_soc_ops p1022_rdk_ops = { + .startup = p1022_rdk_startup, +}; + +/** + * p1022_rdk_probe: platform probe function for the machine driver + * + * Although this is a machine driver, the SSI node is the "master" node with + * respect to audio hardware connections. Therefore, we create a new ASoC + * device for each new SSI node that has a codec attached. + */ +static int p1022_rdk_probe(struct platform_device *pdev) +{ + struct device *dev = pdev->dev.parent; + /* ssi_pdev is the platform device for the SSI node that probed us */ + struct platform_device *ssi_pdev = + container_of(dev, struct platform_device, dev); + struct device_node *np = ssi_pdev->dev.of_node; + struct device_node *codec_np = NULL; + struct machine_data *mdata; + const u32 *iprop; + int ret; + + /* Find the codec node for this SSI. */ + codec_np = of_parse_phandle(np, "codec-handle", 0); + if (!codec_np) { + dev_err(dev, "could not find codec node\n"); + return -EINVAL; + } + + mdata = kzalloc(sizeof(struct machine_data), GFP_KERNEL); + if (!mdata) { + ret = -ENOMEM; + goto error_put; + } + + mdata->dai[0].cpu_dai_name = dev_name(&ssi_pdev->dev); + mdata->dai[0].ops = &p1022_rdk_ops; + + /* ASoC core can match codec with device node */ + mdata->dai[0].codec_of_node = codec_np; + + /* + * We register two DAIs per SSI, one for playback and the other for + * capture. We support codecs that have separate DAIs for both playback + * and capture. + */ + memcpy(&mdata->dai[1], &mdata->dai[0], sizeof(struct snd_soc_dai_link)); + + /* The DAI names from the codec (snd_soc_dai_driver.name) */ + mdata->dai[0].codec_dai_name = "wm8960-hifi"; + mdata->dai[1].codec_dai_name = mdata->dai[0].codec_dai_name; + + /* + * Configure the SSI for I2S slave mode. Older device trees have + * an fsl,mode property, but we ignore that since there's really + * only one way to configure the SSI. + */ + mdata->dai_format = SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM; + mdata->codec_clk_direction = SND_SOC_CLOCK_OUT; + mdata->cpu_clk_direction = SND_SOC_CLOCK_IN; + + /* + * In i2s-slave mode, the codec has its own clock source, so we + * need to get the frequency from the device tree and pass it to + * the codec driver. + */ + iprop = of_get_property(codec_np, "clock-frequency", NULL); + if (!iprop || !*iprop) { + dev_err(&pdev->dev, "codec bus-frequency property is missing or invalid\n"); + ret = -EINVAL; + goto error; + } + mdata->clk_frequency = be32_to_cpup(iprop); + + if (!mdata->clk_frequency) { + dev_err(&pdev->dev, "unknown clock frequency\n"); + ret = -EINVAL; + goto error; + } + + /* Find the playback DMA channel to use. */ + mdata->dai[0].platform_name = mdata->platform_name[0]; + ret = fsl_asoc_get_dma_channel(np, "fsl,playback-dma", &mdata->dai[0], + &mdata->dma_channel_id[0], + &mdata->dma_id[0]); + if (ret) { + dev_err(&pdev->dev, "missing/invalid playback DMA phandle (ret=%i)\n", + ret); + goto error; + } + + /* Find the capture DMA channel to use. */ + mdata->dai[1].platform_name = mdata->platform_name[1]; + ret = fsl_asoc_get_dma_channel(np, "fsl,capture-dma", &mdata->dai[1], + &mdata->dma_channel_id[1], + &mdata->dma_id[1]); + if (ret) { + dev_err(&pdev->dev, "missing/invalid capture DMA phandle (ret=%i)\n", + ret); + goto error; + } + + /* Initialize our DAI data structure. */ + mdata->dai[0].stream_name = "playback"; + mdata->dai[1].stream_name = "capture"; + mdata->dai[0].name = mdata->dai[0].stream_name; + mdata->dai[1].name = mdata->dai[1].stream_name; + + mdata->card.probe = p1022_rdk_machine_probe; + mdata->card.remove = p1022_rdk_machine_remove; + mdata->card.name = pdev->name; /* The platform driver name */ + mdata->card.owner = THIS_MODULE; + mdata->card.dev = &pdev->dev; + mdata->card.num_links = 2; + mdata->card.dai_link = mdata->dai; + + /* Register with ASoC */ + ret = snd_soc_register_card(&mdata->card); + if (ret) { + dev_err(&pdev->dev, "could not register card (ret=%i)\n", ret); + goto error; + } + + return 0; + +error: + kfree(mdata); +error_put: + of_node_put(codec_np); + return ret; +} + +/** + * p1022_rdk_remove: remove the platform device + * + * This function is called when the platform device is removed. + */ +static int p1022_rdk_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card = platform_get_drvdata(pdev); + struct machine_data *mdata = + container_of(card, struct machine_data, card); + + snd_soc_unregister_card(card); + kfree(mdata); + + return 0; +} + +static struct platform_driver p1022_rdk_driver = { + .probe = p1022_rdk_probe, + .remove = p1022_rdk_remove, + .driver = { + /* + * The name must match 'compatible' property in the device tree, + * in lowercase letters. + */ + .name = "snd-soc-p1022rdk", + .owner = THIS_MODULE, + }, +}; + +/** + * p1022_rdk_init: machine driver initialization. + * + * This function is called when this module is loaded. + */ +static int __init p1022_rdk_init(void) +{ + struct device_node *guts_np; + struct resource res; + + /* Get the physical address of the global utilities registers */ + guts_np = of_find_compatible_node(NULL, NULL, "fsl,p1022-guts"); + if (of_address_to_resource(guts_np, 0, &res)) { + pr_err("snd-soc-p1022rdk: missing/invalid global utils node\n"); + of_node_put(guts_np); + return -EINVAL; + } + guts_phys = res.start; + of_node_put(guts_np); + + return platform_driver_register(&p1022_rdk_driver); +} + +/** + * p1022_rdk_exit: machine driver exit + * + * This function is called when this driver is unloaded. + */ +static void __exit p1022_rdk_exit(void) +{ + platform_driver_unregister(&p1022_rdk_driver); +} + +late_initcall(p1022_rdk_init); +module_exit(p1022_rdk_exit); + +MODULE_AUTHOR("Timur Tabi <timur@freescale.com>"); +MODULE_DESCRIPTION("Freescale / iVeia P1022 RDK ALSA SoC machine driver"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c index 4b63ec8..8e52c14 100644 --- a/sound/soc/fsl/pcm030-audio-fabric.c +++ b/sound/soc/fsl/pcm030-audio-fabric.c @@ -29,14 +29,14 @@ struct pcm030_audio_data { static struct snd_soc_dai_link pcm030_fabric_dai[] = { { - .name = "AC97", + .name = "AC97.0", .stream_name = "AC97 Analog", .codec_dai_name = "wm9712-hifi", .cpu_dai_name = "mpc5200-psc-ac97.0", .codec_name = "wm9712-codec", }, { - .name = "AC97", + .name = "AC97.1", .stream_name = "AC97 IEC958", .codec_dai_name = "wm9712-aux", .cpu_dai_name = "mpc5200-psc-ac97.1", @@ -101,7 +101,7 @@ static int __init pcm030_fabric_probe(struct platform_device *op) return ret; } -static int __devexit pcm030_fabric_remove(struct platform_device *op) +static int pcm030_fabric_remove(struct platform_device *op) { struct pcm030_audio_data *pdata = platform_get_drvdata(op); int ret; @@ -120,7 +120,7 @@ MODULE_DEVICE_TABLE(of, pcm030_audio_match); static struct platform_driver pcm030_fabric_driver = { .probe = pcm030_fabric_probe, - .remove = __devexit_p(pcm030_fabric_remove), + .remove = pcm030_fabric_remove, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, |