[ARM] pxa: introduce PXA_SSP_LEGACY for legacy SSP API
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
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@ -458,6 +458,7 @@ config SHARPSL_PM
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config CORGI_SSP_DEPRECATED
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bool
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select PXA_SSP
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select PXA_SSP_LEGACY
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help
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This option will include corgi_ssp.c and corgi_lcd.c
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that corgi_ts.c and other legacy drivers (corgi_bl.c
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@ -658,6 +659,11 @@ config PXA_SSP
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help
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Enable support for PXA2xx SSP ports
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config PXA_SSP_LEGACY
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bool
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help
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Support of legacy SSP API
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config TOSA_BT
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tristate "Control the state of built-in bluetooth chip on Sharp SL-6000"
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depends on MACH_TOSA
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@ -46,6 +46,7 @@ struct ssp_device {
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int drcmr_tx;
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};
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#ifdef CONFIG_PXA_SSP_LEGACY
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/*
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* SSP initialisation flags
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*/
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@ -78,6 +79,7 @@ void ssp_restore_state(struct ssp_dev *dev, struct ssp_state *ssp);
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int ssp_init(struct ssp_dev *dev, u32 port, u32 init_flags);
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int ssp_config(struct ssp_dev *dev, u32 mode, u32 flags, u32 psp_flags, u32 speed);
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void ssp_exit(struct ssp_dev *dev);
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#endif /* CONFIG_PXA_SSP_LEGACY */
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/**
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* ssp_write_reg - Write to a SSP register
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@ -35,6 +35,8 @@
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#include <mach/ssp.h>
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#include <mach/regs-ssp.h>
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#ifdef CONFIG_PXA_SSP_LEGACY
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#define TIMEOUT 100000
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static irqreturn_t ssp_interrupt(int irq, void *dev_id)
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@ -303,6 +305,7 @@ void ssp_exit(struct ssp_dev *dev)
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clk_disable(ssp->clk);
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ssp_free(ssp);
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}
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#endif /* CONFIG_PXA_SSP_LEGACY */
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static DEFINE_MUTEX(ssp_lock);
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static LIST_HEAD(ssp_list);
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@ -488,6 +491,7 @@ static void __exit pxa_ssp_exit(void)
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arch_initcall(pxa_ssp_init);
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module_exit(pxa_ssp_exit);
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#ifdef CONFIG_PXA_SSP_LEGACY
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EXPORT_SYMBOL(ssp_write_word);
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EXPORT_SYMBOL(ssp_read_word);
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EXPORT_SYMBOL(ssp_flush);
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@ -498,6 +502,7 @@ EXPORT_SYMBOL(ssp_restore_state);
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EXPORT_SYMBOL(ssp_init);
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EXPORT_SYMBOL(ssp_exit);
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EXPORT_SYMBOL(ssp_config);
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#endif
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MODULE_DESCRIPTION("PXA SSP driver");
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MODULE_AUTHOR("Liam Girdwood");
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@ -23,6 +23,7 @@ config SND_PXA2XX_SOC_I2S
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config SND_PXA_SOC_SSP
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tristate
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select PXA_SSP_LEGACY
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config SND_PXA2XX_SOC_CORGI
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tristate "SoC Audio support for Sharp Zaurus SL-C7x0"
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