diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-ux500/usb.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-ux500/usb.c | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-ux500/usb.c b/ANDROID_3.4.5/arch/arm/mach-ux500/usb.c deleted file mode 100644 index a74af389..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-ux500/usb.c +++ /dev/null @@ -1,158 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2011 - * - * Author: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com> - * License terms: GNU General Public License (GPL) version 2 - */ -#include <linux/platform_device.h> -#include <linux/usb/musb.h> -#include <linux/dma-mapping.h> - -#include <plat/ste_dma40.h> -#include <mach/hardware.h> -#include <mach/usb.h> - -#define MUSB_DMA40_RX_CH { \ - .mode = STEDMA40_MODE_LOGICAL, \ - .dir = STEDMA40_PERIPH_TO_MEM, \ - .dst_dev_type = STEDMA40_DEV_DST_MEMORY, \ - .src_info.data_width = STEDMA40_WORD_WIDTH, \ - .dst_info.data_width = STEDMA40_WORD_WIDTH, \ - .src_info.psize = STEDMA40_PSIZE_LOG_16, \ - .dst_info.psize = STEDMA40_PSIZE_LOG_16, \ - } - -#define MUSB_DMA40_TX_CH { \ - .mode = STEDMA40_MODE_LOGICAL, \ - .dir = STEDMA40_MEM_TO_PERIPH, \ - .src_dev_type = STEDMA40_DEV_SRC_MEMORY, \ - .src_info.data_width = STEDMA40_WORD_WIDTH, \ - .dst_info.data_width = STEDMA40_WORD_WIDTH, \ - .src_info.psize = STEDMA40_PSIZE_LOG_16, \ - .dst_info.psize = STEDMA40_PSIZE_LOG_16, \ - } - -static struct stedma40_chan_cfg musb_dma_rx_ch[UX500_MUSB_DMA_NUM_RX_CHANNELS] - = { - MUSB_DMA40_RX_CH, - MUSB_DMA40_RX_CH, - MUSB_DMA40_RX_CH, - MUSB_DMA40_RX_CH, - MUSB_DMA40_RX_CH, - MUSB_DMA40_RX_CH, - MUSB_DMA40_RX_CH, - MUSB_DMA40_RX_CH -}; - -static struct stedma40_chan_cfg musb_dma_tx_ch[UX500_MUSB_DMA_NUM_TX_CHANNELS] - = { - MUSB_DMA40_TX_CH, - MUSB_DMA40_TX_CH, - MUSB_DMA40_TX_CH, - MUSB_DMA40_TX_CH, - MUSB_DMA40_TX_CH, - MUSB_DMA40_TX_CH, - MUSB_DMA40_TX_CH, - MUSB_DMA40_TX_CH, -}; - -static void *ux500_dma_rx_param_array[UX500_MUSB_DMA_NUM_RX_CHANNELS] = { - &musb_dma_rx_ch[0], - &musb_dma_rx_ch[1], - &musb_dma_rx_ch[2], - &musb_dma_rx_ch[3], - &musb_dma_rx_ch[4], - &musb_dma_rx_ch[5], - &musb_dma_rx_ch[6], - &musb_dma_rx_ch[7] -}; - -static void *ux500_dma_tx_param_array[UX500_MUSB_DMA_NUM_TX_CHANNELS] = { - &musb_dma_tx_ch[0], - &musb_dma_tx_ch[1], - &musb_dma_tx_ch[2], - &musb_dma_tx_ch[3], - &musb_dma_tx_ch[4], - &musb_dma_tx_ch[5], - &musb_dma_tx_ch[6], - &musb_dma_tx_ch[7] -}; - -static struct ux500_musb_board_data musb_board_data = { - .dma_rx_param_array = ux500_dma_rx_param_array, - .dma_tx_param_array = ux500_dma_tx_param_array, - .num_rx_channels = UX500_MUSB_DMA_NUM_RX_CHANNELS, - .num_tx_channels = UX500_MUSB_DMA_NUM_TX_CHANNELS, - .dma_filter = stedma40_filter, -}; - -static u64 ux500_musb_dmamask = DMA_BIT_MASK(32); - -static struct musb_hdrc_config musb_hdrc_config = { - .multipoint = true, - .dyn_fifo = true, - .num_eps = 16, - .ram_bits = 16, -}; - -static struct musb_hdrc_platform_data musb_platform_data = { - .mode = MUSB_OTG, - .config = &musb_hdrc_config, - .board_data = &musb_board_data, -}; - -static struct resource usb_resources[] = { - [0] = { - .name = "usb-mem", - .flags = IORESOURCE_MEM, - }, - - [1] = { - .name = "mc", /* hard-coded in musb */ - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device ux500_musb_device = { - .name = "musb-ux500", - .id = 0, - .dev = { - .platform_data = &musb_platform_data, - .dma_mask = &ux500_musb_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(usb_resources), - .resource = usb_resources, -}; - -static inline void ux500_usb_dma_update_rx_ch_config(int *src_dev_type) -{ - u32 idx; - - for (idx = 0; idx < UX500_MUSB_DMA_NUM_RX_CHANNELS; idx++) - musb_dma_rx_ch[idx].src_dev_type = src_dev_type[idx]; -} - -static inline void ux500_usb_dma_update_tx_ch_config(int *dst_dev_type) -{ - u32 idx; - - for (idx = 0; idx < UX500_MUSB_DMA_NUM_TX_CHANNELS; idx++) - musb_dma_tx_ch[idx].dst_dev_type = dst_dev_type[idx]; -} - -void ux500_add_usb(struct device *parent, resource_size_t base, int irq, - int *dma_rx_cfg, int *dma_tx_cfg) -{ - ux500_musb_device.resource[0].start = base; - ux500_musb_device.resource[0].end = base + SZ_64K - 1; - ux500_musb_device.resource[1].start = irq; - ux500_musb_device.resource[1].end = irq; - - ux500_usb_dma_update_rx_ch_config(dma_rx_cfg); - ux500_usb_dma_update_tx_ch_config(dma_tx_cfg); - - ux500_musb_device.dev.parent = parent; - - platform_device_register(&ux500_musb_device); -} |