diff options
Diffstat (limited to 'arch/powerpc/sysdev/qe_lib/qe.c')
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/qe.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index 4eaf2a962914..149393c02c3f 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -27,6 +27,8 @@ #include <linux/delay.h> #include <linux/ioport.h> #include <linux/crc32.h> +#include <linux/mod_devicetable.h> +#include <linux/of_platform.h> #include <asm/irq.h> #include <asm/page.h> #include <asm/pgtable.h> @@ -647,3 +649,35 @@ unsigned int qe_get_num_of_snums(void) return num_of_snums; } EXPORT_SYMBOL(qe_get_num_of_snums); + +#if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC_85xx) +static int qe_resume(struct of_device *ofdev) +{ + if (!qe_alive_during_sleep()) + qe_reset(); + return 0; +} + +static int qe_probe(struct of_device *ofdev, const struct of_device_id *id) +{ + return 0; +} + +static const struct of_device_id qe_ids[] = { + { .compatible = "fsl,qe", }, + { }, +}; + +static struct of_platform_driver qe_driver = { + .driver.name = "fsl-qe", + .match_table = qe_ids, + .probe = qe_probe, + .resume = qe_resume, +}; + +static int __init qe_drv_init(void) +{ + return of_register_platform_driver(&qe_driver); +} +device_initcall(qe_drv_init); +#endif /* defined(CONFIG_SUSPEND) && defined(CONFIG_PPC_85xx) */ |
