From: Kishon Vijay Abraham I Date: Thu, 24 Feb 2011 09:46:52 +0000 (+0530) Subject: OMAP2+: McBSP: hwmod adaptation for McBSP X-Git-Tag: v2.6.39-rc1~432^2~17^3~5 X-Git-Url: http://pileus.org/git/?a=commitdiff_plain;h=64bcbd33c7c70d0aea4e614212a2568321a0396b;p=~andy%2Flinux OMAP2+: McBSP: hwmod adaptation for McBSP Modify OMAP2+ McBSP to use omap hwmod framework APIs Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Charulatha V Signed-off-by: Shubhrajyoti D Acked-by: Peter Ujfalusi Acked-by: Jarkko Nikula Acked-by: Mark Brown Signed-off-by: Tony Lindgren --- diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index 765ebe7da72..275d6cfa0b2 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -22,10 +22,10 @@ #include #include #include +#include #include "control.h" - /* McBSP internal signal muxing functions */ void omap2_mcbsp1_mux_clkr_src(u8 mux) @@ -101,573 +101,68 @@ int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id) } EXPORT_SYMBOL(omap2_mcbsp_set_clks_src); - -/* Platform data */ - -#ifdef CONFIG_SOC_OMAP2420 -struct resource omap2420_mcbsp_res[][6] = { +struct omap_device_pm_latency omap2_mcbsp_latency[] = { { - { - .start = OMAP24XX_MCBSP1_BASE, - .end = OMAP24XX_MCBSP1_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_24XX_MCBSP1_IRQ_RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_24XX_MCBSP1_IRQ_TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP24XX_DMA_MCBSP1_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP24XX_DMA_MCBSP1_TX, - .flags = IORESOURCE_DMA, - }, - }, - { - { - .start = OMAP24XX_MCBSP2_BASE, - .end = OMAP24XX_MCBSP2_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_24XX_MCBSP2_IRQ_RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_24XX_MCBSP2_IRQ_TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP24XX_DMA_MCBSP2_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP24XX_DMA_MCBSP2_TX, - .flags = IORESOURCE_DMA, - }, + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, }, }; -#define OMAP2420_MCBSP_RES_SZ ARRAY_SIZE(omap2420_mcbsp_res[1]) -#define OMAP2420_MCBSP_COUNT ARRAY_SIZE(omap2420_mcbsp_res) -#else -#define omap2420_mcbsp_res NULL -#define OMAP2420_MCBSP_RES_SZ 0 -#define OMAP2420_MCBSP_COUNT 0 -#endif -#define omap2420_mcbsp_pdata NULL +static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused) +{ + int id, count = 1; + char *name = "omap-mcbsp"; + struct omap_hwmod *oh_device[2]; + struct omap_mcbsp_platform_data *pdata = NULL; + struct omap_device *od; -#ifdef CONFIG_SOC_OMAP2430 -struct resource omap2430_mcbsp_res[][6] = { - { - { - .start = OMAP24XX_MCBSP1_BASE, - .end = OMAP24XX_MCBSP1_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_24XX_MCBSP1_IRQ_RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_24XX_MCBSP1_IRQ_TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP24XX_DMA_MCBSP1_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP24XX_DMA_MCBSP1_TX, - .flags = IORESOURCE_DMA, - }, - }, - { - { - .start = OMAP24XX_MCBSP2_BASE, - .end = OMAP24XX_MCBSP2_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_24XX_MCBSP2_IRQ_RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_24XX_MCBSP2_IRQ_TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP24XX_DMA_MCBSP2_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP24XX_DMA_MCBSP2_TX, - .flags = IORESOURCE_DMA, - }, - }, - { - { - .start = OMAP2430_MCBSP3_BASE, - .end = OMAP2430_MCBSP3_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_24XX_MCBSP3_IRQ_RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_24XX_MCBSP3_IRQ_TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP24XX_DMA_MCBSP3_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP24XX_DMA_MCBSP3_TX, - .flags = IORESOURCE_DMA, - }, - }, - { - { - .start = OMAP2430_MCBSP4_BASE, - .end = OMAP2430_MCBSP4_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_24XX_MCBSP4_IRQ_RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_24XX_MCBSP4_IRQ_TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP24XX_DMA_MCBSP4_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP24XX_DMA_MCBSP4_TX, - .flags = IORESOURCE_DMA, - }, - }, - { - { - .start = OMAP2430_MCBSP5_BASE, - .end = OMAP2430_MCBSP5_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_24XX_MCBSP5_IRQ_RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_24XX_MCBSP5_IRQ_TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP24XX_DMA_MCBSP5_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP24XX_DMA_MCBSP5_TX, - .flags = IORESOURCE_DMA, - }, - }, -}; -#define OMAP2430_MCBSP_RES_SZ ARRAY_SIZE(omap2430_mcbsp_res[1]) -#define OMAP2430_MCBSP_COUNT ARRAY_SIZE(omap2430_mcbsp_res) -#else -#define omap2430_mcbsp_res NULL -#define OMAP2430_MCBSP_RES_SZ 0 -#define OMAP2430_MCBSP_COUNT 0 -#endif + sscanf(oh->name, "mcbsp%d", &id); -#define omap2430_mcbsp_pdata NULL + pdata = kzalloc(sizeof(struct omap_mcbsp_platform_data), GFP_KERNEL); + if (!pdata) { + pr_err("%s: No memory for mcbsp\n", __func__); + return -ENOMEM; + } -#ifdef CONFIG_ARCH_OMAP3 -struct resource omap34xx_mcbsp_res[][7] = { - { - { - .start = OMAP34XX_MCBSP1_BASE, - .end = OMAP34XX_MCBSP1_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_24XX_MCBSP1_IRQ_RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_24XX_MCBSP1_IRQ_TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP24XX_DMA_MCBSP1_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP24XX_DMA_MCBSP1_TX, - .flags = IORESOURCE_DMA, - }, - }, - { - { - .start = OMAP34XX_MCBSP2_BASE, - .end = OMAP34XX_MCBSP2_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "sidetone", - .start = OMAP34XX_MCBSP2_ST_BASE, - .end = OMAP34XX_MCBSP2_ST_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_24XX_MCBSP2_IRQ_RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_24XX_MCBSP2_IRQ_TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP24XX_DMA_MCBSP2_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP24XX_DMA_MCBSP2_TX, - .flags = IORESOURCE_DMA, - }, - }, - { - { - .start = OMAP34XX_MCBSP3_BASE, - .end = OMAP34XX_MCBSP3_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "sidetone", - .start = OMAP34XX_MCBSP3_ST_BASE, - .end = OMAP34XX_MCBSP3_ST_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_24XX_MCBSP3_IRQ_RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_24XX_MCBSP3_IRQ_TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP24XX_DMA_MCBSP3_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP24XX_DMA_MCBSP3_TX, - .flags = IORESOURCE_DMA, - }, - }, - { - { - .start = OMAP34XX_MCBSP4_BASE, - .end = OMAP34XX_MCBSP4_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_24XX_MCBSP4_IRQ_RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_24XX_MCBSP4_IRQ_TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP24XX_DMA_MCBSP4_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP24XX_DMA_MCBSP4_TX, - .flags = IORESOURCE_DMA, - }, - }, - { - { - .start = OMAP34XX_MCBSP5_BASE, - .end = OMAP34XX_MCBSP5_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_24XX_MCBSP5_IRQ_RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_24XX_MCBSP5_IRQ_TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP24XX_DMA_MCBSP5_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP24XX_DMA_MCBSP5_TX, - .flags = IORESOURCE_DMA, - }, - }, -}; + if (oh->class->rev == MCBSP_CONFIG_TYPE3) { + if (id == 2) + /* The FIFO has 1024 + 256 locations */ + pdata->buffer_size = 0x500; + else + /* The FIFO has 128 locations */ + pdata->buffer_size = 0x80; + } -static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { - { - .buffer_size = 0x80, /* The FIFO has 128 locations */ - }, - { - .buffer_size = 0x500, /* The FIFO has 1024 + 256 locations */ - }, - { - .buffer_size = 0x80, /* The FIFO has 128 locations */ - }, - { - .buffer_size = 0x80, /* The FIFO has 128 locations */ - }, - { - .buffer_size = 0x80, /* The FIFO has 128 locations */ - }, -}; -#define OMAP34XX_MCBSP_RES_SZ ARRAY_SIZE(omap34xx_mcbsp_res[1]) -#define OMAP34XX_MCBSP_COUNT ARRAY_SIZE(omap34xx_mcbsp_res) -#else -#define omap34xx_mcbsp_pdata NULL -#define omap34XX_mcbsp_res NULL -#define OMAP34XX_MCBSP_RES_SZ 0 -#define OMAP34XX_MCBSP_COUNT 0 -#endif + oh_device[0] = oh; -struct resource omap44xx_mcbsp_res[][6] = { - { - { - .name = "mpu", - .start = OMAP44XX_MCBSP1_BASE, - .end = OMAP44XX_MCBSP1_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "dma", - .start = OMAP44XX_MCBSP1_DMA_BASE, - .end = OMAP44XX_MCBSP1_DMA_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = 0, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = OMAP44XX_IRQ_MCBSP1, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP44XX_DMA_MCBSP1_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP44XX_DMA_MCBSP1_TX, - .flags = IORESOURCE_DMA, - }, - }, - { - { - .name = "mpu", - .start = OMAP44XX_MCBSP2_BASE, - .end = OMAP44XX_MCBSP2_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "dma", - .start = OMAP44XX_MCBSP2_DMA_BASE, - .end = OMAP44XX_MCBSP2_DMA_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = 0, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = OMAP44XX_IRQ_MCBSP2, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP44XX_DMA_MCBSP2_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP44XX_DMA_MCBSP2_TX, - .flags = IORESOURCE_DMA, - }, - }, - { - { - .name = "mpu", - .start = OMAP44XX_MCBSP3_BASE, - .end = OMAP44XX_MCBSP3_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "dma", - .start = OMAP44XX_MCBSP3_DMA_BASE, - .end = OMAP44XX_MCBSP3_DMA_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = 0, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = OMAP44XX_IRQ_MCBSP3, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP44XX_DMA_MCBSP3_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP44XX_DMA_MCBSP3_TX, - .flags = IORESOURCE_DMA, - }, - }, - { - { - .start = OMAP44XX_MCBSP4_BASE, - .end = OMAP44XX_MCBSP4_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = 0, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = OMAP44XX_IRQ_MCBSP4, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = OMAP44XX_DMA_MCBSP4_RX, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = OMAP44XX_DMA_MCBSP4_TX, - .flags = IORESOURCE_DMA, - }, - }, -}; -#define omap44xx_mcbsp_pdata NULL -#define OMAP44XX_MCBSP_RES_SZ ARRAY_SIZE(omap44xx_mcbsp_res[1]) -#define OMAP44XX_MCBSP_COUNT ARRAY_SIZE(omap44xx_mcbsp_res) + if (oh->dev_attr) { + oh_device[1] = omap_hwmod_lookup(( + (struct omap_mcbsp_dev_attr *)(oh->dev_attr))->sidetone); + count++; + } + od = omap_device_build_ss(name, id, oh_device, count, pdata, + sizeof(*pdata), omap2_mcbsp_latency, + ARRAY_SIZE(omap2_mcbsp_latency), false); + kfree(pdata); + if (IS_ERR(od)) { + pr_err("%s: Cant build omap_device for %s:%s.\n", __func__, + name, oh->name); + return PTR_ERR(od); + } + omap_mcbsp_count++; + return 0; +} static int __init omap2_mcbsp_init(void) { - if (cpu_is_omap2420()) - omap_mcbsp_count = OMAP2420_MCBSP_COUNT; - else if (cpu_is_omap2430()) - omap_mcbsp_count = OMAP2430_MCBSP_COUNT; - else if (cpu_is_omap34xx()) - omap_mcbsp_count = OMAP34XX_MCBSP_COUNT; - else if (cpu_is_omap44xx()) - omap_mcbsp_count = OMAP44XX_MCBSP_COUNT; + omap_hwmod_for_each_by_class("mcbsp", omap_init_mcbsp, NULL); mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *), GFP_KERNEL); if (!mcbsp_ptr) return -ENOMEM; - if (cpu_is_omap2420()) - omap_mcbsp_register_board_cfg(omap2420_mcbsp_res[0], - OMAP2420_MCBSP_RES_SZ, - omap2420_mcbsp_pdata, - OMAP2420_MCBSP_COUNT); - if (cpu_is_omap2430()) - omap_mcbsp_register_board_cfg(omap2430_mcbsp_res[0], - OMAP2420_MCBSP_RES_SZ, - omap2430_mcbsp_pdata, - OMAP2430_MCBSP_COUNT); - if (cpu_is_omap34xx()) - omap_mcbsp_register_board_cfg(omap34xx_mcbsp_res[0], - OMAP34XX_MCBSP_RES_SZ, - omap34xx_mcbsp_pdata, - OMAP34XX_MCBSP_COUNT); - if (cpu_is_omap44xx()) - omap_mcbsp_register_board_cfg(omap44xx_mcbsp_res[0], - OMAP44XX_MCBSP_RES_SZ, - omap44xx_mcbsp_pdata, - OMAP44XX_MCBSP_COUNT); - return omap_mcbsp_init(); } arch_initcall(omap2_mcbsp_init); diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h index 1fe06372c9c..c6cabfc77a1 100644 --- a/arch/arm/plat-omap/include/plat/mcbsp.h +++ b/arch/arm/plat-omap/include/plat/mcbsp.h @@ -421,8 +421,8 @@ struct omap_mcbsp_platform_data { #ifdef CONFIG_ARCH_OMAP3 /* Sidetone block for McBSP 2 and 3 */ unsigned long phys_base_st; - u16 buffer_size; #endif + u16 buffer_size; }; struct omap_mcbsp_st_data {