| /kernel/linux/linux-5.10/drivers/mmc/core/ |
| D | regulator.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Helper functions for MMC regulators.
11 #include <linux/mmc/host.h>
19 * mmc_ocrbitnum_to_vdd - Convert a OCR bit number to its voltage
32 return -EINVAL; in mmc_ocrbitnum_to_vdd()
40 tmp = vdd_bit - ilog2(MMC_VDD_165_195); in mmc_ocrbitnum_to_vdd()
53 * mmc_regulator_get_ocrmask - return mask of supported voltages
57 * can be provided to MMC/SD/SDIO devices using the specified voltage
59 * MMC host adapter.
95 * mmc_regulator_set_ocr - set regulator to match host->ios voltage
[all …]
|
| D | host.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/drivers/mmc/core/host.c
6 * Copyright (C) 2007-2008 Pierre Ossman
9 * MMC host class device management
23 #include <linux/mmc/host.h>
24 #include <linux/mmc/card.h>
25 #include <linux/mmc/slot-gpio.h>
29 #include "slot-gpio.h"
46 if (!host->bus_ops) in mmc_host_class_prepare()
50 if (host->bus_ops->pre_suspend) in mmc_host_class_prepare()
[all …]
|
| /kernel/linux/linux-6.6/drivers/mmc/core/ |
| D | regulator.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Helper functions for MMC regulators.
11 #include <linux/mmc/host.h>
19 * mmc_ocrbitnum_to_vdd - Convert a OCR bit number to its voltage
32 return -EINVAL; in mmc_ocrbitnum_to_vdd()
40 tmp = vdd_bit - ilog2(MMC_VDD_165_195); in mmc_ocrbitnum_to_vdd()
53 * mmc_regulator_get_ocrmask - return mask of supported voltages
57 * can be provided to MMC/SD/SDIO devices using the specified voltage
59 * MMC host adapter.
95 * mmc_regulator_set_ocr - set regulator to match host->ios voltage
[all …]
|
| D | host.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/drivers/mmc/core/host.c
6 * Copyright (C) 2007-2008 Pierre Ossman
9 * MMC host class device management
23 #include <linux/mmc/host.h>
24 #include <linux/mmc/card.h>
25 #include <linux/mmc/slot-gpio.h>
30 #include "slot-gpio.h"
47 if (!host->bus_ops) in mmc_host_class_prepare()
51 if (host->bus_ops->pre_suspend) in mmc_host_class_prepare()
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mmc/ |
| D | mmc-controller.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mmc/mmc-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MMC Controller Common Properties
10 - Ulf Hansson <ulf.hansson@linaro.org>
13 These properties are common to multiple MMC host controllers. Any host
17 It is possible to assign a fixed index mmcN to an MMC host controller
23 pattern: "^mmc(@.*)?$"
25 "#address-cells":
[all …]
|
| D | sunplus,mmc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/mmc/sunplus,mmc.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Sunplus MMC Controller
11 - Tony Huang <tonyhuang.sunplus@gmail.com>
12 - Li-hao Kuo <lhjeff911@gmail.com>
15 - $ref: mmc-controller.yaml
20 - sunplus,sp7021-mmc
35 - compatible
[all …]
|
| D | sdhci-sprd.txt | 1 * Spreadtrum SDHCI controller (sdhci-sprd)
4 for MMC, SD and SDIO types of cards.
6 This file documents differences between the core properties in mmc.txt
7 and the properties used by the sdhci-sprd driver.
10 - compatible: Should contain "sprd,sdhci-r11".
11 - reg: physical base address of the controller and length.
12 - interrupts: Interrupts used by the SDHCI controller.
13 - clocks: Should contain phandle for the clock feeding the SDHCI controller
14 - clock-names: Should contain the following:
15 "sdio" - SDIO source clock (required)
[all …]
|
| D | mtk-sd.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mmc/mtk-sd.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chaotian Jing <chaotian.jing@mediatek.com>
11 - Wenbin Mei <wenbin.mei@mediatek.com>
16 - enum:
17 - mediatek,mt2701-mmc
18 - mediatek,mt2712-mmc
19 - mediatek,mt6779-mmc
[all …]
|
| D | marvell,xenon-sdhci.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/marvell,xenon-sdhci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 This file documents differences between the core MMC properties described by
11 mmc-controller.yaml and the properties used by the Xenon implementation.
20 - Ulf Hansson <ulf.hansson@linaro.org>
25 - enum:
26 - marvell,armada-cp110-sdhci
27 - marvell,armada-ap806-sdhci
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mmc/ |
| D | mmc-controller.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mmc/mmc-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MMC Controller Generic Binding
10 - Ulf Hansson <ulf.hansson@linaro.org>
13 These properties are common to multiple MMC host controllers. Any host
17 It is possible to assign a fixed index mmcN to an MMC host controller
23 pattern: "^mmc(@.*)?$"
25 "#address-cells":
[all …]
|
| D | sdhci-sprd.txt | 1 * Spreadtrum SDHCI controller (sdhci-sprd)
4 for MMC, SD and SDIO types of cards.
6 This file documents differences between the core properties in mmc.txt
7 and the properties used by the sdhci-sprd driver.
10 - compatible: Should contain "sprd,sdhci-r11".
11 - reg: physical base address of the controller and length.
12 - interrupts: Interrupts used by the SDHCI controller.
13 - clocks: Should contain phandle for the clock feeding the SDHCI controller
14 - clock-names: Should contain the following:
15 "sdio" - SDIO source clock (required)
[all …]
|
| /kernel/linux/linux-5.10/Documentation/driver-api/mmc/ |
| D | mmc-async-req.rst | 2 MMC Asynchronous Request
11 pre-fetch makes the cache overhead relatively significant. If the DMA
13 transfer, the DMA preparation overhead would not affect the MMC performance.
15 The intention of non-blocking (asynchronous) MMC requests is to minimize the
16 time between when an MMC request ends and another MMC request begins.
18 Using mmc_wait_for_req(), the MMC controller is idle while dma_map_sg and
19 dma_unmap_sg are processing. Using non-blocking MMC requests makes it
21 MMC request.
23 MMC block driver
26 The mmc_blk_issue_rw_rq() in the MMC block driver is made non-blocking.
[all …]
|
| /kernel/linux/linux-6.6/Documentation/driver-api/mmc/ |
| D | mmc-async-req.rst | 2 MMC Asynchronous Request
11 pre-fetch makes the cache overhead relatively significant. If the DMA
13 transfer, the DMA preparation overhead would not affect the MMC performance.
15 The intention of non-blocking (asynchronous) MMC requests is to minimize the
16 time between when an MMC request ends and another MMC request begins.
18 Using mmc_wait_for_req(), the MMC controller is idle while dma_map_sg and
19 dma_unmap_sg are processing. Using non-blocking MMC requests makes it
21 MMC request.
23 MMC block driver
26 The mmc_blk_issue_rw_rq() in the MMC block driver is made non-blocking.
[all …]
|
| /kernel/linux/linux-6.6/drivers/mmc/host/ |
| D | mmc_hsq.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * MMC software queue support based on command queue interfaces
10 #include <linux/mmc/card.h>
11 #include <linux/mmc/host.h>
19 struct mmc_host *mmc = hsq->mmc; in mmc_hsq_retry_handler() local
21 mmc->ops->request(mmc, hsq->mrq); in mmc_hsq_retry_handler()
26 struct mmc_host *mmc = hsq->mmc; in mmc_hsq_pump_requests() local
31 spin_lock_irqsave(&hsq->lock, flags); in mmc_hsq_pump_requests()
34 if (hsq->mrq || hsq->recovery_halt) { in mmc_hsq_pump_requests()
35 spin_unlock_irqrestore(&hsq->lock, flags); in mmc_hsq_pump_requests()
[all …]
|
| D | davinci_mmc.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * davinci_mmc.c - TI DaVinci MMC/SD/SDIO driver
16 #include <linux/mmc/host.h>
21 #include <linux/dma-mapping.h>
22 #include <linux/mmc/mmc.h>
24 #include <linux/mmc/slot-gpio.h>
27 #include <linux/platform_data/mmc-davinci.h>
37 #define DAVINCI_MMCTOR 0x14 /* Response Time-Out Register */
38 #define DAVINCI_MMCTOD 0x18 /* Data Read Time-Out Register */
144 #define MAX_CCNT ((1 << 16) - 1)
[all …]
|
| D | alcor.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2018 Oleksij Rempel <linux@rempel-privat.de>
10 * As soon as some one with documentation or more experience in SD/MMC, or
12 * thing what I did. 2018 Oleksij Rempel <linux@rempel-privat.de>
24 #include <linux/mmc/host.h>
25 #include <linux/mmc/mmc.h>
75 struct alcor_pci_priv *priv = host->alcor_pci; in alcor_rmw8()
89 struct alcor_pci_priv *priv = host->alcor_pci; in alcor_mask_sd_irqs()
96 struct alcor_pci_priv *priv = host->alcor_pci; in alcor_unmask_sd_irqs()
106 struct alcor_pci_priv *priv = host->alcor_pci; in alcor_reset()
[all …]
|
| D | cb710-mmc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * cb710/mmc.c
5 * Copyright by Michał Mirosław, 2008-2009
11 #include "cb710-mmc.h"
20 (ARRAY_SIZE(cb710_clock_divider_log2) - 1)
27 static void cb710_mmc_select_clock_divider(struct mmc_host *mmc, int hz) in cb710_mmc_select_clock_divider() argument
29 struct cb710_slot *slot = cb710_mmc_to_slot(mmc); in cb710_mmc_select_clock_divider()
30 struct pci_dev *pdev = cb710_slot_to_chip(slot)->pdev; in cb710_mmc_select_clock_divider()
37 * indexes 1-7 work as written in the table in cb710_mmc_select_clock_divider()
38 * indexes 0,8-15 give no clock output in cb710_mmc_select_clock_divider()
[all …]
|
| D | mmci_stm32_sdmmc.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
8 #include <linux/dma-mapping.h>
10 #include <linux/mmc/host.h>
11 #include <linux/mmc/card.h>
84 struct sdmmc_idma *idma = host->dma_priv; in sdmmc_idma_validate_data()
85 struct device *dev = mmc_dev(host->mmc); in sdmmc_idma_validate_data()
91 * excepted the last element which has no constraint on idmasize in sdmmc_idma_validate_data()
93 idma->use_bounce_buffer = false; in sdmmc_idma_validate_data()
94 for_each_sg(data->sg, sg, data->sg_len - 1, i) { in sdmmc_idma_validate_data()
[all …]
|
| /kernel/linux/linux-5.10/drivers/mmc/host/ |
| D | mmc_hsq.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * MMC software queue support based on command queue interfaces
10 #include <linux/mmc/card.h>
11 #include <linux/mmc/host.h>
22 struct mmc_host *mmc = hsq->mmc; in mmc_hsq_retry_handler() local
24 mmc->ops->request(mmc, hsq->mrq); in mmc_hsq_retry_handler()
29 struct mmc_host *mmc = hsq->mmc; in mmc_hsq_pump_requests() local
34 spin_lock_irqsave(&hsq->lock, flags); in mmc_hsq_pump_requests()
37 if (hsq->mrq || hsq->recovery_halt) { in mmc_hsq_pump_requests()
38 spin_unlock_irqrestore(&hsq->lock, flags); in mmc_hsq_pump_requests()
[all …]
|
| D | davinci_mmc.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * davinci_mmc.c - TI DaVinci MMC/SD/SDIO driver
16 #include <linux/mmc/host.h>
21 #include <linux/dma-mapping.h>
22 #include <linux/mmc/mmc.h>
25 #include <linux/mmc/slot-gpio.h>
28 #include <linux/platform_data/mmc-davinci.h>
38 #define DAVINCI_MMCTOR 0x14 /* Response Time-Out Register */
39 #define DAVINCI_MMCTOD 0x18 /* Data Read Time-Out Register */
145 #define MAX_CCNT ((1 << 16) - 1)
[all …]
|
| D | alcor.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2018 Oleksij Rempel <linux@rempel-privat.de>
10 * As soon as some one with documentation or more experience in SD/MMC, or
12 * thing what I did. 2018 Oleksij Rempel <linux@rempel-privat.de>
24 #include <linux/mmc/host.h>
25 #include <linux/mmc/mmc.h>
75 struct alcor_pci_priv *priv = host->alcor_pci; in alcor_rmw8()
89 struct alcor_pci_priv *priv = host->alcor_pci; in alcor_mask_sd_irqs()
96 struct alcor_pci_priv *priv = host->alcor_pci; in alcor_unmask_sd_irqs()
106 struct alcor_pci_priv *priv = host->alcor_pci; in alcor_reset()
[all …]
|
| D | mmci_stm32_sdmmc.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
8 #include <linux/dma-mapping.h>
10 #include <linux/mmc/host.h>
11 #include <linux/mmc/card.h>
62 * excepted the last element which has no constraint on idmasize in sdmmc_idma_validate_data()
64 for_each_sg(data->sg, sg, data->sg_len - 1, i) { in sdmmc_idma_validate_data()
65 if (!IS_ALIGNED(sg->offset, sizeof(u32)) || in sdmmc_idma_validate_data()
66 !IS_ALIGNED(sg->length, SDMMC_IDMA_BURST)) { in sdmmc_idma_validate_data()
67 dev_err(mmc_dev(host->mmc), in sdmmc_idma_validate_data()
[all …]
|
| D | s3cmci.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/drivers/mmc/s3cmci.h - Samsung S3C MCI driver
5 * Copyright (C) 2004-2006 maintech GmbH, Thomas Kleffel <tk@maintech.de>
8 * Copyright (C) 2008 Simtec Electronics <ben-linux@fluff.org>
13 #include <linux/dma-mapping.h>
15 #include <linux/mmc/host.h>
26 #include <linux/mmc/slot-gpio.h>
27 #include <linux/platform_data/mmc-s3cmci.h>
31 #define DRIVER_NAME "s3c-mci"
133 dev_err(&host->pdev->dev, args); \
[all …]
|
| D | cb710-mmc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * cb710/mmc.c
5 * Copyright by Michał Mirosław, 2008-2009
11 #include "cb710-mmc.h"
20 (ARRAY_SIZE(cb710_clock_divider_log2) - 1)
27 static void cb710_mmc_select_clock_divider(struct mmc_host *mmc, int hz) in cb710_mmc_select_clock_divider() argument
29 struct cb710_slot *slot = cb710_mmc_to_slot(mmc); in cb710_mmc_select_clock_divider()
30 struct pci_dev *pdev = cb710_slot_to_chip(slot)->pdev; in cb710_mmc_select_clock_divider()
37 * indexes 1-7 work as written in the table in cb710_mmc_select_clock_divider()
38 * indexes 0,8-15 give no clock output in cb710_mmc_select_clock_divider()
[all …]
|
| /kernel/linux/linux-6.6/arch/arm64/boot/dts/mediatek/ |
| D | mt7986a-bananapi-bpi-r3-emmc.dtso | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
7 /dts-v1/;
11 compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
14 target-path = "/soc/mmc@11230000";
16 bus-width = <8>;
17 max-frequency = <200000000>;
18 cap-mmc-highspeed;
19 mmc-hs200-1_8v;
20 mmc-hs400-1_8v;
21 hs400-ds-delay = <0x14014>;
[all …]
|