diff options
Diffstat (limited to 'sound/soc/omap/mcbsp.c')
| -rw-r--r-- | sound/soc/omap/mcbsp.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c index 4a16e778966b..76ce33199bf9 100644 --- a/sound/soc/omap/mcbsp.c +++ b/sound/soc/omap/mcbsp.c @@ -257,8 +257,8 @@ static void omap_st_on(struct omap_mcbsp *mcbsp) { unsigned int w; - if (mcbsp->pdata->enable_st_clock) - mcbsp->pdata->enable_st_clock(mcbsp->id, 1); + if (mcbsp->pdata->force_ick_on) + mcbsp->pdata->force_ick_on(mcbsp->st_data->mcbsp_iclk, true); /* Disable Sidetone clock auto-gating for normal operation */ w = MCBSP_ST_READ(mcbsp, SYSCONFIG); @@ -287,8 +287,8 @@ static void omap_st_off(struct omap_mcbsp *mcbsp) w = MCBSP_ST_READ(mcbsp, SYSCONFIG); MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w | ST_AUTOIDLE); - if (mcbsp->pdata->enable_st_clock) - mcbsp->pdata->enable_st_clock(mcbsp->id, 0); + if (mcbsp->pdata->force_ick_on) + mcbsp->pdata->force_ick_on(mcbsp->st_data->mcbsp_iclk, false); } static void omap_st_fir_write(struct omap_mcbsp *mcbsp, s16 *fir) @@ -946,6 +946,13 @@ static int omap_st_add(struct omap_mcbsp *mcbsp, struct resource *res) if (!st_data) return -ENOMEM; + st_data->mcbsp_iclk = clk_get(mcbsp->dev, "ick"); + if (IS_ERR(st_data->mcbsp_iclk)) { + dev_warn(mcbsp->dev, + "Failed to get ick, sidetone might be broken\n"); + st_data->mcbsp_iclk = NULL; + } + st_data->io_base_st = devm_ioremap(mcbsp->dev, res->start, resource_size(res)); if (!st_data->io_base_st) @@ -1088,11 +1095,13 @@ err_thres: return ret; } -void omap_mcbsp_sysfs_remove(struct omap_mcbsp *mcbsp) +void omap_mcbsp_cleanup(struct omap_mcbsp *mcbsp) { if (mcbsp->pdata->buffer_size) sysfs_remove_group(&mcbsp->dev->kobj, &additional_attr_group); - if (mcbsp->st_data) + if (mcbsp->st_data) { sysfs_remove_group(&mcbsp->dev->kobj, &sidetone_attr_group); + clk_put(mcbsp->st_data->mcbsp_iclk); + } } |