diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-01 18:27:08 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-01 18:27:08 -0400 |
commit | fbae5cbb43512446ba15a3b90039cb127d22ee95 (patch) | |
tree | 29f539576bc46537d7013d0ec0f4c2082dbca278 /arch/arm/mach-omap2/mcbsp.c | |
parent | 6f888fe31dfcda4cb25018b0af3f50049fcf0b7f (diff) | |
parent | 4756f881ba303e4dada613feeacf44d26c3e35b9 (diff) |
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates from Olof Johansson:
"Improved and new platform support for various SoCs:
New SoC support:
- Broadcom BCM23550
- Freescale i.MX7Solo
- Qualcomm MDM9615
- Renesas r8a7792
Improvements:
- convert clps711x to multiplatform
- debug uart improvements for Atmel platforms
- Tango platform improvements: HOTPLUG_CPU, Suspend-to-ram
- OMAP tweaks and improvements to hwmod
- OMAP support for kexec on SMP"
* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (109 commits)
ARM: davinci: fix build break because of undeclared dm365_evm_snd_data
ARM: s3c64xx: smartq: Avoid sparse warnings
ARM: sti: Implement dummy L2 cache's write_sec
ARM: STi: Update machine _namestr to be more generic.
arm: meson: explicitly select clk drivers
ARM: tango: add Suspend-to-RAM support
ARM: hisi: consolidate the hisilicon machine entries
ARM: tango: fix CONFIG_HOTPLUG_CPU=n build
MAINTAINERS: Update BCM281XX/BCM11XXX/BCM216XX entry
MAINTAINERS: Update BCM63XX entry
MAINTAINERS: Add NS2 entry
MAINTAINERS: Fix nsp false-positives
MAINTAINERS: Change L to M for Broadcom ARM/ARM64 SoC entries
ARM: debug: Enable DEBUG_BCM_5301X for Northstar Plus SoCs
ARM: clps711x: Switch to MULTIPLATFORM
ARM: clps711x: Remove boards support
ARM: clps711x: Add basic DT support
ARM: clps711x: Reduce static map size
ARM: SAMSUNG: Constify iomem address passed to s5p_init_cpu
ARM: oxnas: Change OX810SE default driver config
...
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 b4ac3af1160c..fc04be74e064 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, |