[RFC PATCH 03/11] arm: omap: device: create a device for system control module
From: Eduardo Valentin <hidden>
Date: 2012-05-25 08:25:53
Also in:
linux-arm-kernel, linux-omap
Subsystem:
arm port, omap2+ support, the rest · Maintainers:
Russell King, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
From: Kishon Vijay Abraham I <redacted> Extracts the device data from hwmod database and create a platform device using omap device build. The device build is done during postcore_initcall. Signed-off-by: Kishon Vijay Abraham I <redacted> Signed-off-by: Eduardo Valentin <redacted> --- arch/arm/mach-omap2/devices.c | 26 ++++++++++++++++++++++++++ 1 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 152c266..9332673 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c@@ -40,6 +40,32 @@ #define L3_MODULES_MAX_LEN 12 #define L3_MODULES 3 +static int omap_init_control(void) +{ + struct omap_hwmod *oh; + struct platform_device *pdev; + const char *oh_name, *name; + + oh_name = "ctrl_module_core"; + name = "omap-control-core"; + + oh = omap_hwmod_lookup(oh_name); + if (!oh) { + pr_err("Could not lookup hwmod for %s\n", oh_name); + return PTR_ERR(oh); + } + + pdev = omap_device_build(name, -1, oh, NULL, 0, NULL, 0, true); + if (IS_ERR(pdev)) { + pr_err("Could not build omap_device for %s %s\n", + name, oh_name); + return PTR_ERR(pdev); + } + + return 0; +} +postcore_initcall(omap_init_control); + static int __init omap3_l3_init(void) { struct omap_hwmod *oh;
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1.7.7.1.488.ge8e1c