diff options
Diffstat (limited to 'arch/arm/mach-omap1/mcbsp.c')
| -rw-r--r-- | arch/arm/mach-omap1/mcbsp.c | 121 |
1 files changed, 10 insertions, 111 deletions
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index 8ed67f8d1762..37863bdce9ea 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/arch/arm/mach-omap1/mcbsp.c * * Copyright (C) 2008 Instituto Nokia de Tecnologia * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Multichannel mode not supported. */ #include <linux/ioport.h> @@ -18,14 +15,13 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/slab.h> - #include <linux/omap-dma.h> -#include <mach/mux.h> -#include "soc.h" +#include <linux/soc/ti/omap1-io.h> #include <linux/platform_data/asoc-ti-mcbsp.h> -#include <mach/irqs.h> - +#include "mux.h" +#include "soc.h" +#include "irqs.h" #include "iomap.h" #define DPS_RSTCT2_PER_EN (1 << 0) @@ -47,8 +43,8 @@ static void omap1_mcbsp_request(unsigned int id) api_clk = clk_get(NULL, "api_ck"); dsp_clk = clk_get(NULL, "dsp_ck"); if (!IS_ERR(api_clk) && !IS_ERR(dsp_clk)) { - clk_enable(api_clk); - clk_enable(dsp_clk); + clk_prepare_enable(api_clk); + clk_prepare_enable(dsp_clk); /* * DSP external peripheral reset @@ -66,11 +62,11 @@ static void omap1_mcbsp_free(unsigned int id) if (id == 0 || id == 2) { if (--dsp_use == 0) { if (!IS_ERR(api_clk)) { - clk_disable(api_clk); + clk_disable_unprepare(api_clk); clk_put(api_clk); } if (!IS_ERR(dsp_clk)) { - clk_disable(dsp_clk); + clk_disable_unprepare(dsp_clk); clk_put(dsp_clk); } } @@ -93,84 +89,6 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = { #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] = { - { - { - .start = OMAP7XX_MCBSP1_BASE, - .end = OMAP7XX_MCBSP1_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_7XX_McBSP1RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_7XX_McBSP1TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = 9, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = 8, - .flags = IORESOURCE_DMA, - }, - }, - { - { - .start = OMAP7XX_MCBSP2_BASE, - .end = OMAP7XX_MCBSP2_BASE + SZ_256, - .flags = IORESOURCE_MEM, - }, - { - .name = "rx", - .start = INT_7XX_McBSP2RX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "tx", - .start = INT_7XX_McBSP2TX, - .flags = IORESOURCE_IRQ, - }, - { - .name = "rx", - .start = 11, - .flags = IORESOURCE_DMA, - }, - { - .name = "tx", - .start = 10, - .flags = IORESOURCE_DMA, - }, - }, -}; - -#define omap7xx_mcbsp_res_0 omap7xx_mcbsp_res[0] - -static struct omap_mcbsp_platform_data omap7xx_mcbsp_pdata[] = { - { - .ops = &omap1_mcbsp_ops, - }, - { - .ops = &omap1_mcbsp_ops, - }, -}; -#define OMAP7XX_MCBSP_RES_SZ ARRAY_SIZE(omap7xx_mcbsp_res[1]) -#define OMAP7XX_MCBSP_COUNT ARRAY_SIZE(omap7xx_mcbsp_res) -#else -#define omap7xx_mcbsp_res_0 NULL -#define omap7xx_mcbsp_pdata NULL -#define OMAP7XX_MCBSP_RES_SZ 0 -#define OMAP7XX_MCBSP_COUNT 0 -#endif - -#ifdef CONFIG_ARCH_OMAP15XX struct resource omap15xx_mcbsp_res[][6] = { { { @@ -270,14 +188,7 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { }; #define OMAP15XX_MCBSP_RES_SZ ARRAY_SIZE(omap15xx_mcbsp_res[1]) #define OMAP15XX_MCBSP_COUNT ARRAY_SIZE(omap15xx_mcbsp_res) -#else -#define omap15xx_mcbsp_res_0 NULL -#define omap15xx_mcbsp_pdata NULL -#define OMAP15XX_MCBSP_RES_SZ 0 -#define OMAP15XX_MCBSP_COUNT 0 -#endif -#ifdef CONFIG_ARCH_OMAP16XX struct resource omap16xx_mcbsp_res[][6] = { { { @@ -377,19 +288,13 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { }; #define OMAP16XX_MCBSP_RES_SZ ARRAY_SIZE(omap16xx_mcbsp_res[1]) #define OMAP16XX_MCBSP_COUNT ARRAY_SIZE(omap16xx_mcbsp_res) -#else -#define omap16xx_mcbsp_res_0 NULL -#define omap16xx_mcbsp_pdata NULL -#define OMAP16XX_MCBSP_RES_SZ 0 -#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 *), + omap_mcbsp_devices = kcalloc(size, sizeof(struct platform_device *), GFP_KERNEL); if (!omap_mcbsp_devices) { printk(KERN_ERR "Could not register McBSP devices\n"); @@ -422,12 +327,6 @@ static int __init omap1_mcbsp_init(void) if (!cpu_class_is_omap1()) return -ENODEV; - if (cpu_is_omap7xx()) - omap_mcbsp_register_board_cfg(omap7xx_mcbsp_res_0, - OMAP7XX_MCBSP_RES_SZ, - omap7xx_mcbsp_pdata, - OMAP7XX_MCBSP_COUNT); - if (cpu_is_omap15xx()) omap_mcbsp_register_board_cfg(omap15xx_mcbsp_res_0, OMAP15XX_MCBSP_RES_SZ, |