diff options
| author | Charles Keepax <ckeepax@opensource.cirrus.com> | 2021-11-17 13:22:59 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-11-17 22:16:27 +0000 |
| commit | f444da38ac924748de696c393327a44c4b8d727e (patch) | |
| tree | ac145117b1568e60861ed8143851a18923e06632 /include/linux/firmware | |
| parent | b329b3d39497a9fdb175d7e4fd77ae7170d5d26c (diff) | |
| download | linux-f444da38ac924748de696c393327a44c4b8d727e.tar.bz2 | |
firmware: cs_dsp: Add offset to cs_dsp read/write
Provide a mechanism to access only part of a control through the cs_dsp
interface.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20211117132300.1290-9-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/firmware')
| -rw-r--r-- | include/linux/firmware/cirrus/cs_dsp.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/firmware/cirrus/cs_dsp.h b/include/linux/firmware/cirrus/cs_dsp.h index 1ad1b173417a..38b4da3ddfe4 100644 --- a/include/linux/firmware/cirrus/cs_dsp.h +++ b/include/linux/firmware/cirrus/cs_dsp.h @@ -232,8 +232,10 @@ void cs_dsp_init_debugfs(struct cs_dsp *dsp, struct dentry *debugfs_root); void cs_dsp_cleanup_debugfs(struct cs_dsp *dsp); int cs_dsp_coeff_write_acked_control(struct cs_dsp_coeff_ctl *ctl, unsigned int event_id); -int cs_dsp_coeff_write_ctrl(struct cs_dsp_coeff_ctl *ctl, const void *buf, size_t len); -int cs_dsp_coeff_read_ctrl(struct cs_dsp_coeff_ctl *ctl, void *buf, size_t len); +int cs_dsp_coeff_write_ctrl(struct cs_dsp_coeff_ctl *ctl, unsigned int off, + const void *buf, size_t len); +int cs_dsp_coeff_read_ctrl(struct cs_dsp_coeff_ctl *ctl, unsigned int off, + void *buf, size_t len); struct cs_dsp_coeff_ctl *cs_dsp_get_ctl(struct cs_dsp *dsp, const char *name, int type, unsigned int alg); |