diff options
Diffstat (limited to 'arch/arm/mach-omap2/mcbsp.c')
| -rw-r--r-- | arch/arm/mach-omap2/mcbsp.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index 5d87680..b4ac3af 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -25,6 +25,7 @@ #include "soc.h" #include "omap_device.h" +#include "clock.h" /* * FIXME: Find a mechanism to enable/disable runtime the McBSP ICLK autoidle. @@ -33,22 +34,18 @@ #include "cm3xxx.h" #include "cm-regbits-34xx.h" +static struct clk *mcbsp_iclks[5]; + static int omap3_enable_st_clock(unsigned int id, bool enable) { - unsigned int w; - /* * Sidetone uses McBSP ICLK - which must not idle when sidetones * are enabled or sidetones start sounding ugly. */ - w = omap2_cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE); if (enable) - w &= ~(1 << (id - 2)); + return omap2_clk_deny_idle(mcbsp_iclks[id]); else - w |= 1 << (id - 2); - omap2_cm_write_mod_reg(w, OMAP3430_PER_MOD, CM_AUTOIDLE); - - return 0; + return omap2_clk_allow_idle(mcbsp_iclks[id]); } static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused) @@ -58,6 +55,7 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused) struct omap_hwmod *oh_device[2]; struct omap_mcbsp_platform_data *pdata = NULL; struct platform_device *pdev; + char clk_name[11]; sscanf(oh->name, "mcbsp%d", &id); @@ -99,6 +97,8 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused) oh_device[1] = omap_hwmod_lookup(( (struct omap_mcbsp_dev_attr *)(oh->dev_attr))->sidetone); pdata->enable_st_clock = omap3_enable_st_clock; + sprintf(clk_name, "mcbsp%d_ick", id); + mcbsp_iclks[id] = clk_get(NULL, clk_name); count++; } pdev = omap_device_build_ss(name, id, oh_device, count, pdata, |
