From 40246e0003f02160a116db249270129b0c600e95 Mon Sep 17 00:00:00 2001 From: Jarkko Nikula Date: Mon, 26 Sep 2011 10:45:38 +0300 Subject: ARM: OMAP: mcbsp: Move out omap_mcbsp_register_board_cfg from plat-omap/devices.c Only OMAP1s are using omap_mcbsp_register_board_cfg after OMAP2+ hwmod conversion so it can be moved to mach-omap1/mcbsp.c. Signed-off-by: Jarkko Nikula Acked-by: Peter Ujfalusi Tested-by: Janusz Krzysztofik Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/mcbsp.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) (limited to 'arch/arm/mach-omap1') diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index ab7395d84bc8..3c985ac1dfc7 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -31,6 +31,7 @@ static int dsp_use; static struct clk *api_clk; static struct clk *dsp_clk; +static struct platform_device **omap_mcbsp_devices; static void omap1_mcbsp_request(unsigned int id) { @@ -369,6 +370,37 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { #define OMAP16XX_MCBSP_COUNT 0 #endif +static void omap_mcbsp_register_board_cfg(struct resource *res, int res_count, + struct omap_mcbsp_platform_data *config, int size) +{ + int i; + + omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *), + GFP_KERNEL); + if (!omap_mcbsp_devices) { + printk(KERN_ERR "Could not register McBSP devices\n"); + return; + } + + for (i = 0; i < size; i++) { + struct platform_device *new_mcbsp; + int ret; + + new_mcbsp = platform_device_alloc("omap-mcbsp", i + 1); + if (!new_mcbsp) + continue; + platform_device_add_resources(new_mcbsp, &res[i * res_count], + res_count); + new_mcbsp->dev.platform_data = &config[i]; + ret = platform_device_add(new_mcbsp); + if (ret) { + platform_device_put(new_mcbsp); + continue; + } + omap_mcbsp_devices[i] = new_mcbsp; + } +} + static int __init omap1_mcbsp_init(void) { if (!cpu_class_is_omap1()) -- cgit v1.2.3 From cdc71514a0f4f3e8c995f18d1119cef01a501dac Mon Sep 17 00:00:00 2001 From: Jarkko Nikula Date: Mon, 26 Sep 2011 10:45:39 +0300 Subject: ARM: OMAP: mcbsp: Implement generic register access Register access can be made more generic by calculating register address offsets runtime from common register definitions and by using reg_size and reg_step variables that are passed via platform data. Common register definitions are possible since McBSP registers are ordered similarly between OMAP versions. Remove also references to OMAP2+ specific config_type variable from generic McBSP code since other variables and feature flags are better to carry needed information from platform code. Signed-off-by: Jarkko Nikula Acked-by: Peter Ujfalusi Tested-by: Janusz Krzysztofik Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/mcbsp.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm/mach-omap1') diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index 3c985ac1dfc7..36ab5d83327e 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -391,6 +391,8 @@ static void omap_mcbsp_register_board_cfg(struct resource *res, int res_count, continue; platform_device_add_resources(new_mcbsp, &res[i * res_count], res_count); + config[i].reg_size = 2; + config[i].reg_step = 2; new_mcbsp->dev.platform_data = &config[i]; ret = platform_device_add(new_mcbsp); if (ret) { -- cgit v1.2.3 From 6e574123712b4fb89546b1304dd5438669057723 Mon Sep 17 00:00:00 2001 From: Jarkko Nikula Date: Mon, 26 Sep 2011 10:45:47 +0300 Subject: ARM: OMAP: mcbsp: Move address definitions to arch/arm/mach-omap1/mcbsp.c These address definitions are OMAP1 specific can be in single source file. Signed-off-by: Jarkko Nikula Acked-by: Peter Ujfalusi Tested-by: Janusz Krzysztofik Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/mcbsp.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'arch/arm/mach-omap1') diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index 36ab5d83327e..91f9abbd3250 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -79,6 +79,17 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = { .free = omap1_mcbsp_free, }; +#define OMAP7XX_MCBSP1_BASE 0xfffb1000 +#define OMAP7XX_MCBSP2_BASE 0xfffb1800 + +#define OMAP1510_MCBSP1_BASE 0xe1011800 +#define OMAP1510_MCBSP2_BASE 0xfffb1000 +#define OMAP1510_MCBSP3_BASE 0xe1017000 + +#define OMAP1610_MCBSP1_BASE 0xe1011800 +#define OMAP1610_MCBSP2_BASE 0xfffb1000 +#define OMAP1610_MCBSP3_BASE 0xe1017000 + #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) struct resource omap7xx_mcbsp_res[][6] = { { -- cgit v1.2.3