diff options
Diffstat (limited to 'Documentation')
7 files changed, 95 insertions, 62 deletions
diff --git a/Documentation/DocBook/writing-an-alsa-driver.tmpl b/Documentation/DocBook/writing-an-alsa-driver.tmpl index cab4ec58e46..fb32aead5a0 100644 --- a/Documentation/DocBook/writing-an-alsa-driver.tmpl +++ b/Documentation/DocBook/writing-an-alsa-driver.tmpl @@ -433,9 +433,9 @@ /* chip-specific constructor * (see "Management of Cards and Components") */ - static int __devinit snd_mychip_create(struct snd_card *card, - struct pci_dev *pci, - struct mychip **rchip) + static int snd_mychip_create(struct snd_card *card, + struct pci_dev *pci, + struct mychip **rchip) { struct mychip *chip; int err; @@ -475,8 +475,8 @@ } /* constructor -- see "Constructor" sub-section */ - static int __devinit snd_mychip_probe(struct pci_dev *pci, - const struct pci_device_id *pci_id) + static int snd_mychip_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) { static int dev; struct snd_card *card; @@ -526,7 +526,7 @@ } /* destructor -- see the "Destructor" sub-section */ - static void __devexit snd_mychip_remove(struct pci_dev *pci) + static void snd_mychip_remove(struct pci_dev *pci) { snd_card_free(pci_get_drvdata(pci)); pci_set_drvdata(pci, NULL); @@ -542,9 +542,8 @@ <para> The real constructor of PCI drivers is the <function>probe</function> callback. The <function>probe</function> callback and other component-constructors which are called - from the <function>probe</function> callback should be defined with - the <parameter>__devinit</parameter> prefix. You - cannot use the <parameter>__init</parameter> prefix for them, + from the <function>probe</function> callback cannot be used with + the <parameter>__init</parameter> prefix because any PCI device could be a hotplug device. </para> @@ -728,7 +727,7 @@ <informalexample> <programlisting> <![CDATA[ - static void __devexit snd_mychip_remove(struct pci_dev *pci) + static void snd_mychip_remove(struct pci_dev *pci) { snd_card_free(pci_get_drvdata(pci)); pci_set_drvdata(pci, NULL); @@ -1059,14 +1058,6 @@ </para> <para> - As further notes, the destructors (both - <function>snd_mychip_dev_free</function> and - <function>snd_mychip_free</function>) cannot be defined with - the <parameter>__devexit</parameter> prefix, because they may be - called from the constructor, too, at the false path. - </para> - - <para> For a device which allows hotplugging, you can use <function>snd_card_free_when_closed</function>. This one will postpone the destruction until all devices are closed. @@ -1120,9 +1111,9 @@ } /* chip-specific constructor */ - static int __devinit snd_mychip_create(struct snd_card *card, - struct pci_dev *pci, - struct mychip **rchip) + static int snd_mychip_create(struct snd_card *card, + struct pci_dev *pci, + struct mychip **rchip) { struct mychip *chip; int err; @@ -1200,7 +1191,7 @@ .name = KBUILD_MODNAME, .id_table = snd_mychip_ids, .probe = snd_mychip_probe, - .remove = __devexit_p(snd_mychip_remove), + .remove = snd_mychip_remove, }; /* module initialization */ @@ -1465,11 +1456,6 @@ </para> <para> - Again, remember that you cannot - use the <parameter>__devexit</parameter> prefix for this destructor. - </para> - - <para> We didn't implement the hardware disabling part in the above. If you need to do this, please note that the destructor may be called even before the initialization of the chip is completed. @@ -1619,7 +1605,7 @@ .name = KBUILD_MODNAME, .id_table = snd_mychip_ids, .probe = snd_mychip_probe, - .remove = __devexit_p(snd_mychip_remove), + .remove = snd_mychip_remove, }; ]]> </programlisting> @@ -1630,11 +1616,7 @@ The <structfield>probe</structfield> and <structfield>remove</structfield> functions have already been defined in the previous sections. - The <structfield>remove</structfield> function should - be defined with the - <function>__devexit_p()</function> macro, so that it's not - defined for built-in (and non-hot-pluggable) case. The - <structfield>name</structfield> + The <structfield>name</structfield> field is the name string of this device. Note that you must not use a slash <quote>/</quote> in this string. </para> @@ -1665,9 +1647,7 @@ <para> Note that these module entries are tagged with <parameter>__init</parameter> and - <parameter>__exit</parameter> prefixes, not - <parameter>__devinit</parameter> nor - <parameter>__devexit</parameter>. + <parameter>__exit</parameter> prefixes. </para> <para> @@ -1918,7 +1898,7 @@ */ /* create a pcm device */ - static int __devinit snd_mychip_new_pcm(struct mychip *chip) + static int snd_mychip_new_pcm(struct mychip *chip) { struct snd_pcm *pcm; int err; @@ -1957,7 +1937,7 @@ <informalexample> <programlisting> <![CDATA[ - static int __devinit snd_mychip_new_pcm(struct mychip *chip) + static int snd_mychip_new_pcm(struct mychip *chip) { struct snd_pcm *pcm; int err; @@ -2124,7 +2104,7 @@ .... } - static int __devinit snd_mychip_new_pcm(struct mychip *chip) + static int snd_mychip_new_pcm(struct mychip *chip) { struct snd_pcm *pcm; .... @@ -3399,7 +3379,7 @@ struct _snd_pcm_runtime { <title>Definition of a Control</title> <programlisting> <![CDATA[ - static struct snd_kcontrol_new my_control __devinitdata = { + static struct snd_kcontrol_new my_control = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "PCM Playback Switch", .index = 0, @@ -3415,13 +3395,6 @@ struct _snd_pcm_runtime { </para> <para> - Most likely the control is created via - <function>snd_ctl_new1()</function>, and in such a case, you can - add the <parameter>__devinitdata</parameter> prefix to the - definition as above. - </para> - - <para> The <structfield>iface</structfield> field specifies the control type, <constant>SNDRV_CTL_ELEM_IFACE_XXX</constant>, which is usually <constant>MIXER</constant>. @@ -3847,10 +3820,8 @@ struct _snd_pcm_runtime { <para> <function>snd_ctl_new1()</function> allocates a new - <structname>snd_kcontrol</structname> instance (that's why the definition - of <parameter>my_control</parameter> can be with - the <parameter>__devinitdata</parameter> - prefix), and <function>snd_ctl_add</function> assigns the given + <structname>snd_kcontrol</structname> instance, + and <function>snd_ctl_add</function> assigns the given control component to the card. </para> </section> @@ -3896,7 +3867,7 @@ struct _snd_pcm_runtime { <![CDATA[ static DECLARE_TLV_DB_SCALE(db_scale_my_control, -4050, 150, 0); - static struct snd_kcontrol_new my_control __devinitdata = { + static struct snd_kcontrol_new my_control = { ... .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, @@ -5761,8 +5732,8 @@ struct _snd_pcm_runtime { <informalexample> <programlisting> <![CDATA[ - static int __devinit snd_mychip_probe(struct pci_dev *pci, - const struct pci_device_id *pci_id) + static int snd_mychip_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) { .... struct snd_card *card; @@ -5787,8 +5758,8 @@ struct _snd_pcm_runtime { <informalexample> <programlisting> <![CDATA[ - static int __devinit snd_mychip_probe(struct pci_dev *pci, - const struct pci_device_id *pci_id) + static int snd_mychip_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) { .... struct snd_card *card; @@ -5825,7 +5796,7 @@ struct _snd_pcm_runtime { .name = KBUILD_MODNAME, .id_table = snd_my_ids, .probe = snd_my_probe, - .remove = __devexit_p(snd_my_remove), + .remove = snd_my_remove, #ifdef CONFIG_PM .suspend = snd_my_suspend, .resume = snd_my_resume, diff --git a/Documentation/devicetree/bindings/misc/atmel-ssc.txt b/Documentation/devicetree/bindings/misc/atmel-ssc.txt new file mode 100644 index 00000000000..38e51ad2e07 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/atmel-ssc.txt @@ -0,0 +1,15 @@ +* Atmel SSC driver. + +Required properties: +- compatible: "atmel,at91rm9200-ssc" or "atmel,at91sam9g45-ssc" + - atmel,at91rm9200-ssc: support pdc transfer + - atmel,at91sam9g45-ssc: support dma transfer +- reg: Should contain SSC registers location and length +- interrupts: Should contain SSC interrupt + +Example: +ssc0: ssc@fffbc000 { + compatible = "atmel,at91rm9200-ssc"; + reg = <0xfffbc000 0x4000>; + interrupts = <14 4 5>; +}; diff --git a/Documentation/devicetree/bindings/sound/ak4104.txt b/Documentation/devicetree/bindings/sound/ak4104.txt new file mode 100644 index 00000000000..b902ee39cf8 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ak4104.txt @@ -0,0 +1,22 @@ +AK4104 S/PDIF transmitter + +This device supports SPI mode only. + +Required properties: + + - compatible : "asahi-kasei,ak4104" + + - reg : The chip select number on the SPI bus + +Optional properties: + + - reset-gpio : a GPIO spec for the reset pin. If specified, it will be + deasserted before communication to the device starts. + +Example: + +spdif: ak4104@0 { + compatible = "asahi-kasei,ak4104"; + reg = <0>; + spi-max-frequency = <5000000>; +}; diff --git a/Documentation/devicetree/bindings/sound/atmel-at91sam9g20ek-wm8731-audio.txt b/Documentation/devicetree/bindings/sound/atmel-at91sam9g20ek-wm8731-audio.txt new file mode 100644 index 00000000000..9c5a9947b64 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/atmel-at91sam9g20ek-wm8731-audio.txt @@ -0,0 +1,26 @@ +* Atmel at91sam9g20ek wm8731 audio complex + +Required properties: + - compatible: "atmel,at91sam9g20ek-wm8731-audio" + - atmel,model: The user-visible name of this sound complex. + - atmel,audio-routing: A list of the connections between audio components. + - atmel,ssc-controller: The phandle of the SSC controller + - atmel,audio-codec: The phandle of the WM8731 audio codec +Optional properties: + - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt + +Example: +sound { + compatible = "atmel,at91sam9g20ek-wm8731-audio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pck0_as_mck>; + + atmel,model = "wm8731 @ AT91SAMG20EK"; + + atmel,audio-routing = + "Ext Spk", "LHPOUT", + "Int MIC", "MICIN"; + + atmel,ssc-controller = <&ssc0>; + atmel,audio-codec = <&wm8731>; +}; diff --git a/Documentation/devicetree/bindings/sound/cs4271.txt b/Documentation/devicetree/bindings/sound/cs4271.txt index c81b5fd5a5b..a850fb9c88e 100644 --- a/Documentation/devicetree/bindings/sound/cs4271.txt +++ b/Documentation/devicetree/bindings/sound/cs4271.txt @@ -18,6 +18,8 @@ Optional properties: - reset-gpio: a GPIO spec to define which pin is connected to the chip's !RESET pin + - cirrus,amuteb-eq-bmutec: When given, the Codec's AMUTEB=BMUTEC flag + is enabled. Examples: diff --git a/Documentation/devicetree/bindings/sound/omap-abe-twl6040.txt b/Documentation/devicetree/bindings/sound/omap-abe-twl6040.txt index 65dec876cb2..fd40c852d7c 100644 --- a/Documentation/devicetree/bindings/sound/omap-abe-twl6040.txt +++ b/Documentation/devicetree/bindings/sound/omap-abe-twl6040.txt @@ -12,7 +12,7 @@ Required properties: Optional properties: - ti,dmic: phandle for the OMAP dmic node if the machine have it connected -- ti,jack_detection: Need to be set to <1> if the board capable to detect jack +- ti,jack_detection: Need to be present if the board capable to detect jack insertion, removal. Available audio endpoints for the audio-routing table: @@ -59,7 +59,7 @@ sound { compatible = "ti,abe-twl6040"; ti,model = "SDP4430"; - ti,jack-detection = <1>; + ti,jack-detection; ti,mclk-freq = <38400000>; ti,mcpdm = <&mcpdm>; diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index d90d8ec2853..b9cfd339a6f 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -1905,7 +1905,6 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. vid - Vendor ID for the device (optional) pid - Product ID for the device (optional) nrpacks - Max. number of packets per URB (default: 8) - async_unlink - Use async unlink mode (default: yes) device_setup - Device specific magic number (optional) - Influence depends on the device - Default: 0x0000 @@ -1917,8 +1916,6 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. NB: nrpacks parameter can be modified dynamically via sysfs. Don't put the value over 20. Changing via sysfs has no sanity check. - NB: async_unlink=0 would cause Oops. It remains just for - debugging purpose (if any). NB: ignore_ctl_error=1 may help when you get an error at accessing the mixer element such as URB error -22. This happens on some buggy USB device or the controller. |