diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /arch/arm/mach-omap2/mcbsp.c | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'arch/arm/mach-omap2/mcbsp.c')
-rw-r--r-- | arch/arm/mach-omap2/mcbsp.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index b4ac3af11..fc04be74e 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -34,18 +34,24 @@ #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) +static int omap3_mcbsp_force_ick_on(struct clk *clk, bool force_on) { - /* - * Sidetone uses McBSP ICLK - which must not idle when sidetones - * are enabled or sidetones start sounding ugly. - */ - if (enable) - return omap2_clk_deny_idle(mcbsp_iclks[id]); + if (!clk) + return 0; + + if (force_on) + return omap2_clk_deny_idle(clk); else - return omap2_clk_allow_idle(mcbsp_iclks[id]); + return omap2_clk_allow_idle(clk); +} + +void __init omap3_mcbsp_init_pdata_callback( + struct omap_mcbsp_platform_data *pdata) +{ + if (!pdata) + return; + + pdata->force_ick_on = omap3_mcbsp_force_ick_on; } static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused) @@ -55,7 +61,6 @@ 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); @@ -96,9 +101,7 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused) if (oh->dev_attr) { 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); + pdata->force_ick_on = omap3_mcbsp_force_ick_on; count++; } pdev = omap_device_build_ss(name, id, oh_device, count, pdata, |