diff options
author | Takashi Iwai <tiwai@suse.de> | 2014-12-08 15:04:02 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2014-12-08 15:04:02 +0100 |
commit | e5edba464c11d9d42550f9e3ff97f25196ba50b2 (patch) | |
tree | 269a640ff93c68db724080f73b0e267e024af082 /sound/soc/codecs/sigmadsp-regmap.c | |
parent | 77de61c3975da6f2200935c341e84018ece6ce36 (diff) | |
parent | 1810afd3e1ded09c53d4e966dddce3c7d484521f (diff) |
Merge tag 'asoc-v3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v3.19
Lots and lots of changes this time around, the usual set of driver
updates and a huge bulk of cleanups from Lars-Peter. Probably the most
interesting thing for most users is the Intel driver updates which will
(with some more machine integration work) enable support for newer x86
laptops.
- Conversion of AC'97 drivers to use regmap, bringing us closer to the
removal of the ASoC level I/O code.
- Clean up a lot of old drivers that were open coding things that have
subsequently been implemented in the core.
- Some DAPM performance improvements.
- Removal of the now seldom used CODEC mutex.
- Lots of updates for the newer Intel SoC support, including support
for the DSP and some Cherrytrail and Braswell machine drivers.
- Support for Samsung boards using rt5631 as the CODEC.
- Removal of the obsolete AFEB9260 machine driver.
- Driver support for the TI TS3A227E headset driver used in some
Chrombeooks.
Diffstat (limited to 'sound/soc/codecs/sigmadsp-regmap.c')
-rw-r--r-- | sound/soc/codecs/sigmadsp-regmap.c | 46 |
1 files changed, 35 insertions, 11 deletions
diff --git a/sound/soc/codecs/sigmadsp-regmap.c b/sound/soc/codecs/sigmadsp-regmap.c index f78ed8d2cfb2..912861be5b87 100644 --- a/sound/soc/codecs/sigmadsp-regmap.c +++ b/sound/soc/codecs/sigmadsp-regmap.c @@ -12,24 +12,48 @@ #include "sigmadsp.h" -static int sigma_action_write_regmap(void *control_data, - const struct sigma_action *sa, size_t len) +static int sigmadsp_write_regmap(void *control_data, + unsigned int addr, const uint8_t data[], size_t len) { - return regmap_raw_write(control_data, be16_to_cpu(sa->addr), - sa->payload, len - 2); + return regmap_raw_write(control_data, addr, + data, len); } -int process_sigma_firmware_regmap(struct device *dev, struct regmap *regmap, - const char *name) +static int sigmadsp_read_regmap(void *control_data, + unsigned int addr, uint8_t data[], size_t len) { - struct sigma_firmware ssfw; + return regmap_raw_read(control_data, addr, + data, len); +} + +/** + * devm_sigmadsp_init_i2c() - Initialize SigmaDSP instance + * @dev: The parent device + * @regmap: Regmap instance to use + * @ops: The sigmadsp_ops to use for this instance + * @firmware_name: Name of the firmware file to load + * + * Allocates a SigmaDSP instance and loads the specified firmware file. + * + * Returns a pointer to a struct sigmadsp on success, or a PTR_ERR() on error. + */ +struct sigmadsp *devm_sigmadsp_init_regmap(struct device *dev, + struct regmap *regmap, const struct sigmadsp_ops *ops, + const char *firmware_name) +{ + struct sigmadsp *sigmadsp; + + sigmadsp = devm_sigmadsp_init(dev, ops, firmware_name); + if (IS_ERR(sigmadsp)) + return sigmadsp; - ssfw.control_data = regmap; - ssfw.write = sigma_action_write_regmap; + sigmadsp->control_data = regmap; + sigmadsp->write = sigmadsp_write_regmap; + sigmadsp->read = sigmadsp_read_regmap; - return _process_sigma_firmware(dev, &ssfw, name); + return sigmadsp; } -EXPORT_SYMBOL(process_sigma_firmware_regmap); +EXPORT_SYMBOL_GPL(devm_sigmadsp_init_regmap); MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); MODULE_DESCRIPTION("SigmaDSP regmap firmware loader"); |