diff options
author | Tony Lindgren <tony@atomide.com> | 2012-06-25 10:32:51 -0400 |
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committer | Tony Lindgren <tony@atomide.com> | 2012-06-25 10:32:51 -0400 |
commit | 5f7b9004297257e69212de89881979919d8e1adc (patch) | |
tree | 6ea69323448d359740501e6e09c2f2c0ea1e4d2b /arch | |
parent | 6b16351acbd415e66ba16bf7d473ece1574cf0bc (diff) | |
parent | c354a86484b61e32100eb94c1f3f0aa512958cee (diff) |
Merge tag 'omap-devel-b-for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into devel-driver
Convert the OMAP HDQ1W driver to use runtime PM. Make it available on
all OMAP2+ chips that appear to have it integrated. Fix a problem
preventing it from being used on OMAP4.
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-omap2/devices.c | 38 | ||||
-rw-r--r-- | arch/arm/mach-omap2/hdq1w.c | 26 |
2 files changed, 26 insertions, 38 deletions
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 7b4b9327e543..8cab358603ac 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c | |||
@@ -672,43 +672,6 @@ void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) | |||
672 | 672 | ||
673 | #endif | 673 | #endif |
674 | 674 | ||
675 | /*-------------------------------------------------------------------------*/ | ||
676 | |||
677 | #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE) | ||
678 | #define OMAP_HDQ_BASE 0x480B2000 | ||
679 | static struct resource omap_hdq_resources[] = { | ||
680 | { | ||
681 | .start = OMAP_HDQ_BASE, | ||
682 | .end = OMAP_HDQ_BASE + 0x1C, | ||
683 | .flags = IORESOURCE_MEM, | ||
684 | }, | ||
685 | { | ||
686 | .start = INT_24XX_HDQ_IRQ, | ||
687 | .flags = IORESOURCE_IRQ, | ||
688 | }, | ||
689 | }; | ||
690 | static struct platform_device omap_hdq_dev = { | ||
691 | .name = "omap_hdq", | ||
692 | .id = 0, | ||
693 | .dev = { | ||
694 | .platform_data = NULL, | ||
695 | }, | ||
696 | .num_resources = ARRAY_SIZE(omap_hdq_resources), | ||
697 | .resource = omap_hdq_resources, | ||
698 | }; | ||
699 | static inline void omap_hdq_init(void) | ||
700 | { | ||
701 | if (cpu_is_omap2420()) | ||
702 | return; | ||
703 | |||
704 | platform_device_register(&omap_hdq_dev); | ||
705 | } | ||
706 | #else | ||
707 | static inline void omap_hdq_init(void) {} | ||
708 | #endif | ||
709 | |||
710 | /*---------------------------------------------------------------------------*/ | ||
711 | |||
712 | #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \ | 675 | #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \ |
713 | defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE) | 676 | defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE) |
714 | #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) | 677 | #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) |
@@ -753,7 +716,6 @@ static int __init omap2_init_devices(void) | |||
753 | omap_init_mcspi(); | 716 | omap_init_mcspi(); |
754 | } | 717 | } |
755 | omap_init_pmu(); | 718 | omap_init_pmu(); |
756 | omap_hdq_init(); | ||
757 | omap_init_sti(); | 719 | omap_init_sti(); |
758 | omap_init_sham(); | 720 | omap_init_sham(); |
759 | omap_init_aes(); | 721 | omap_init_aes(); |
diff --git a/arch/arm/mach-omap2/hdq1w.c b/arch/arm/mach-omap2/hdq1w.c index 297ebe03f09c..cdd6dda03828 100644 --- a/arch/arm/mach-omap2/hdq1w.c +++ b/arch/arm/mach-omap2/hdq1w.c | |||
@@ -22,7 +22,13 @@ | |||
22 | * 02110-1301 USA | 22 | * 02110-1301 USA |
23 | */ | 23 | */ |
24 | 24 | ||
25 | #include <linux/kernel.h> | ||
26 | #include <linux/init.h> | ||
27 | #include <linux/err.h> | ||
28 | #include <linux/platform_device.h> | ||
29 | |||
25 | #include <plat/omap_hwmod.h> | 30 | #include <plat/omap_hwmod.h> |
31 | #include <plat/omap_device.h> | ||
26 | #include <plat/hdq1w.h> | 32 | #include <plat/hdq1w.h> |
27 | 33 | ||
28 | #include "common.h" | 34 | #include "common.h" |
@@ -70,3 +76,23 @@ int omap_hdq1w_reset(struct omap_hwmod *oh) | |||
70 | 76 | ||
71 | return 0; | 77 | return 0; |
72 | } | 78 | } |
79 | |||
80 | static int __init omap_init_hdq(void) | ||
81 | { | ||
82 | int id = -1; | ||
83 | struct platform_device *pdev; | ||
84 | struct omap_hwmod *oh; | ||
85 | char *oh_name = "hdq1w"; | ||
86 | char *devname = "omap_hdq"; | ||
87 | |||
88 | oh = omap_hwmod_lookup(oh_name); | ||
89 | if (!oh) | ||
90 | return 0; | ||
91 | |||
92 | pdev = omap_device_build(devname, id, oh, NULL, 0, NULL, 0, 0); | ||
93 | WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n", | ||
94 | devname, oh->name); | ||
95 | |||
96 | return 0; | ||
97 | } | ||
98 | arch_initcall(omap_init_hdq); | ||