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| author | Eric Miao <eric.y.miao@gmail.com> | 2010-02-09 06:10:10 +0300 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-03-02 02:40:52 +0300 |
| commit | a056bef45529810183f56944dcea8b4e297c2dc3 (patch) | |
| tree | 31155e0d6d746fbb2272e109a2d5790e03f0d1c5 /arch/arm/mach-pxa | |
| parent | 98acdbe4cf83f5a2e21c7aac830146b5d6da9282 (diff) | |
| download | linux-a056bef45529810183f56944dcea8b4e297c2dc3.tar.xz | |
[ARM] pxa: introduce PXA_SSP_LEGACY for legacy SSP API
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm/mach-pxa')
| -rw-r--r-- | arch/arm/mach-pxa/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/ssp.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/ssp.c | 5 |
3 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 3602c729b89a..38fbd0a0e402 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -458,6 +458,7 @@ config SHARPSL_PM config CORGI_SSP_DEPRECATED bool select PXA_SSP + select PXA_SSP_LEGACY help This option will include corgi_ssp.c and corgi_lcd.c that corgi_ts.c and other legacy drivers (corgi_bl.c @@ -658,6 +659,11 @@ config PXA_SSP help Enable support for PXA2xx SSP ports +config PXA_SSP_LEGACY + bool + help + Support of legacy SSP API + config TOSA_BT tristate "Control the state of built-in bluetooth chip on Sharp SL-6000" depends on MACH_TOSA diff --git a/arch/arm/mach-pxa/include/mach/ssp.h b/arch/arm/mach-pxa/include/mach/ssp.h index cb5cb766f0f1..be1be5b6db51 100644 --- a/arch/arm/mach-pxa/include/mach/ssp.h +++ b/arch/arm/mach-pxa/include/mach/ssp.h @@ -46,6 +46,7 @@ struct ssp_device { int drcmr_tx; }; +#ifdef CONFIG_PXA_SSP_LEGACY /* * SSP initialisation flags */ @@ -78,6 +79,7 @@ void ssp_restore_state(struct ssp_dev *dev, struct ssp_state *ssp); int ssp_init(struct ssp_dev *dev, u32 port, u32 init_flags); int ssp_config(struct ssp_dev *dev, u32 mode, u32 flags, u32 psp_flags, u32 speed); void ssp_exit(struct ssp_dev *dev); +#endif /* CONFIG_PXA_SSP_LEGACY */ /** * ssp_write_reg - Write to a SSP register diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c index 9ebe658590fa..a81d6dbf662d 100644 --- a/arch/arm/mach-pxa/ssp.c +++ b/arch/arm/mach-pxa/ssp.c @@ -35,6 +35,8 @@ #include <mach/ssp.h> #include <mach/regs-ssp.h> +#ifdef CONFIG_PXA_SSP_LEGACY + #define TIMEOUT 100000 static irqreturn_t ssp_interrupt(int irq, void *dev_id) @@ -303,6 +305,7 @@ void ssp_exit(struct ssp_dev *dev) clk_disable(ssp->clk); ssp_free(ssp); } +#endif /* CONFIG_PXA_SSP_LEGACY */ static DEFINE_MUTEX(ssp_lock); static LIST_HEAD(ssp_list); @@ -488,6 +491,7 @@ static void __exit pxa_ssp_exit(void) arch_initcall(pxa_ssp_init); module_exit(pxa_ssp_exit); +#ifdef CONFIG_PXA_SSP_LEGACY EXPORT_SYMBOL(ssp_write_word); EXPORT_SYMBOL(ssp_read_word); EXPORT_SYMBOL(ssp_flush); @@ -498,6 +502,7 @@ EXPORT_SYMBOL(ssp_restore_state); EXPORT_SYMBOL(ssp_init); EXPORT_SYMBOL(ssp_exit); EXPORT_SYMBOL(ssp_config); +#endif MODULE_DESCRIPTION("PXA SSP driver"); MODULE_AUTHOR("Liam Girdwood"); |