| /Linux-v5.10/drivers/fsi/ |
| D | fsi-master-ast-cf.c | 4 * A FSI master controller, using a simple GPIO bit-banging interface
25 #include "fsi-master.h"
88 struct fsi_master master; member
120 #define to_fsi_master_acf(m) container_of(m, struct fsi_master_acf, master)
159 static bool check_same_address(struct fsi_master_acf *master, int id, in check_same_address() argument
163 return master->last_addr == (((id & 0x3) << 21) | (addr & ~0x3)); in check_same_address()
166 static bool check_relative_address(struct fsi_master_acf *master, int id, in check_relative_address() argument
169 uint32_t last_addr = master->last_addr; in check_relative_address()
196 static void last_address_update(struct fsi_master_acf *master, in last_address_update() argument
200 master->last_addr = LAST_ADDR_INVALID; in last_address_update()
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| D | fsi-master-gpio.c | 3 * A FSI master controller, using a simple GPIO bit-banging interface
18 #include "fsi-master.h"
24 struct fsi_master master; member
42 #define to_fsi_master_gpio(m) container_of(m, struct fsi_master_gpio, master)
49 static void clock_toggle(struct fsi_master_gpio *master, int count) in clock_toggle() argument
54 if (!master->no_delays) in clock_toggle()
56 gpiod_set_value(master->gpio_clk, 0); in clock_toggle()
57 if (!master->no_delays) in clock_toggle()
59 gpiod_set_value(master->gpio_clk, 1); in clock_toggle()
63 static int sda_clock_in(struct fsi_master_gpio *master) in sda_clock_in() argument
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| D | fsi-core.c | 25 #include "fsi-master.h"
86 struct fsi_master *master; member
111 static int fsi_master_read(struct fsi_master *master, int link,
113 static int fsi_master_write(struct fsi_master *master, int link,
115 static int fsi_master_break(struct fsi_master *master, int link);
211 struct fsi_master *master = slave->master; in fsi_slave_report_and_clear_errors() local
219 rc = fsi_master_read(master, link, id, FSI_SLAVE_BASE + FSI_SISC, in fsi_slave_report_and_clear_errors()
224 rc = fsi_master_read(master, link, id, FSI_SLAVE_BASE + FSI_SSTAT, in fsi_slave_report_and_clear_errors()
233 return fsi_master_write(master, link, id, FSI_SLAVE_BASE + FSI_SISC, in fsi_slave_report_and_clear_errors()
280 return fsi_master_write(slave->master, slave->link, slave->id, in fsi_slave_set_smode()
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| D | fsi-master-hub.c | 3 * FSI hub master driver
14 #include "fsi-master.h"
21 * FSI hub master support
23 * A hub master increases the number of potential target devices that the
24 * primary FSI master can access. For each link a primary master supports,
25 * each of those links can in turn be chained to a hub master with multiple
37 struct fsi_master master; member
40 /* master address space */
43 #define to_fsi_master_hub(m) container_of(m, struct fsi_master_hub, master)
45 static int hub_master_read(struct fsi_master *master, int link, in hub_master_read() argument
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| /Linux-v5.10/drivers/clk/at91/ |
| D | clk-master.c | 48 static inline bool clk_master_ready(struct clk_master *master) in clk_master_ready() argument
50 unsigned int bit = master->id ? AT91_PMC_MCKXRDY : AT91_PMC_MCKRDY; in clk_master_ready()
53 regmap_read(master->regmap, AT91_PMC_SR, &status); in clk_master_ready()
60 struct clk_master *master = to_clk_master(hw); in clk_master_prepare() local
62 while (!clk_master_ready(master)) in clk_master_prepare()
70 struct clk_master *master = to_clk_master(hw); in clk_master_is_prepared() local
72 return clk_master_ready(master); in clk_master_is_prepared()
81 struct clk_master *master = to_clk_master(hw); in clk_master_recalc_rate() local
82 const struct clk_master_layout *layout = master->layout; in clk_master_recalc_rate()
84 master->characteristics; in clk_master_recalc_rate()
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| /Linux-v5.10/drivers/i3c/master/ |
| D | dw-i3c-master.c | 13 #include <linux/i3c/master.h>
296 to_dw_i3c_master(struct i3c_master_controller *master) in to_dw_i3c_master() argument
298 return container_of(master, struct dw_i3c_master, base); in to_dw_i3c_master()
301 static void dw_i3c_master_disable(struct dw_i3c_master *master) in dw_i3c_master_disable() argument
303 writel(readl(master->regs + DEVICE_CTRL) & ~DEV_CTRL_ENABLE, in dw_i3c_master_disable()
304 master->regs + DEVICE_CTRL); in dw_i3c_master_disable()
307 static void dw_i3c_master_enable(struct dw_i3c_master *master) in dw_i3c_master_enable() argument
309 writel(readl(master->regs + DEVICE_CTRL) | DEV_CTRL_ENABLE, in dw_i3c_master_enable()
310 master->regs + DEVICE_CTRL); in dw_i3c_master_enable()
313 static int dw_i3c_master_get_addr_pos(struct dw_i3c_master *master, u8 addr) in dw_i3c_master_get_addr_pos() argument
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| D | i3c-master-cdns.c | 12 #include <linux/i3c/master.h>
422 to_cdns_i3c_master(struct i3c_master_controller *master) in to_cdns_i3c_master() argument
424 return container_of(master, struct cdns_i3c_master, base); in to_cdns_i3c_master()
427 static void cdns_i3c_master_wr_to_tx_fifo(struct cdns_i3c_master *master, in cdns_i3c_master_wr_to_tx_fifo() argument
430 writesl(master->regs + TX_FIFO, bytes, nbytes / 4); in cdns_i3c_master_wr_to_tx_fifo()
435 writesl(master->regs + TX_FIFO, &tmp, 1); in cdns_i3c_master_wr_to_tx_fifo()
439 static void cdns_i3c_master_rd_from_rx_fifo(struct cdns_i3c_master *master, in cdns_i3c_master_rd_from_rx_fifo() argument
442 readsl(master->regs + RX_FIFO, bytes, nbytes / 4); in cdns_i3c_master_rd_from_rx_fifo()
446 readsl(master->regs + RX_FIFO, &tmp, 1); in cdns_i3c_master_rd_from_rx_fifo()
492 static int cdns_i3c_master_disable(struct cdns_i3c_master *master) in cdns_i3c_master_disable() argument
[all …]
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| /Linux-v5.10/drivers/gpu/drm/ |
| D | drm_auth.c | 43 * DOC: master and authentication
47 * least once successfully became the device master (either through the
49 * no one else is the current master that time) there exists one &drm_master.
53 * In addition only one &drm_master can be the current master for a &drm_device.
58 * Clients can authenticate against the current master (if it matches their own)
71 ret = idr_alloc(&file_priv->master->magic_map, file_priv, in drm_getmagic()
93 file = idr_find(&file_priv->master->magic_map, auth->magic); in drm_authmagic()
96 idr_replace(&file_priv->master->magic_map, NULL, auth->magic); in drm_authmagic()
105 struct drm_master *master; in drm_master_create() local
107 master = kzalloc(sizeof(*master), GFP_KERNEL); in drm_master_create()
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| D | drm_lease.c | 26 * @master: drm_master somewhere within tree of lessees and lessors
32 struct drm_master *drm_lease_owner(struct drm_master *master) in drm_lease_owner() argument
34 while (master->lessor != NULL) in drm_lease_owner()
35 master = master->lessor; in drm_lease_owner()
36 return master; in drm_lease_owner()
41 * @master: drm_master of lessor
50 _drm_find_lessee(struct drm_master *master, int lessee_id) in _drm_find_lessee() argument
52 lockdep_assert_held(&master->dev->mode_config.idr_mutex); in _drm_find_lessee()
53 return idr_find(&drm_lease_owner(master)->lessee_idr, lessee_id); in _drm_find_lessee()
57 …* _drm_lease_held_master - check to see if an object is leased (or owned) by master (idr_mutex hel…
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| /Linux-v5.10/drivers/base/ |
| D | component.c | 7 * subsystem, and only handles one master device, but this doesn't have to be
61 struct master { struct
73 struct master *master; argument
91 struct master *m = s->private; in component_devices_show()
96 seq_printf(s, "%-40s %20s\n", "master name", "status"); in component_devices_show()
126 static void component_master_debugfs_add(struct master *m) in component_master_debugfs_add()
133 static void component_master_debugfs_del(struct master *m) in component_master_debugfs_del()
141 static void component_master_debugfs_add(struct master *m) in component_master_debugfs_add()
144 static void component_master_debugfs_del(struct master *m) in component_master_debugfs_del()
149 static struct master *__master_find(struct device *dev, in __master_find()
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| /Linux-v5.10/drivers/spi/ |
| D | spi-amd.c | 44 static inline u8 amd_spi_readreg8(struct spi_master *master, int idx) in amd_spi_readreg8() argument
46 struct amd_spi *amd_spi = spi_master_get_devdata(master); in amd_spi_readreg8()
51 static inline void amd_spi_writereg8(struct spi_master *master, int idx, in amd_spi_writereg8() argument
54 struct amd_spi *amd_spi = spi_master_get_devdata(master); in amd_spi_writereg8()
59 static inline void amd_spi_setclear_reg8(struct spi_master *master, int idx, in amd_spi_setclear_reg8() argument
62 u8 tmp = amd_spi_readreg8(master, idx); in amd_spi_setclear_reg8()
65 amd_spi_writereg8(master, idx, tmp); in amd_spi_setclear_reg8()
68 static inline u32 amd_spi_readreg32(struct spi_master *master, int idx) in amd_spi_readreg32() argument
70 struct amd_spi *amd_spi = spi_master_get_devdata(master); in amd_spi_readreg32()
75 static inline void amd_spi_writereg32(struct spi_master *master, int idx, in amd_spi_writereg32() argument
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| D | spi-uniphier.c | 29 struct spi_master *master; member
130 struct uniphier_spi_priv *priv = spi_master_get_devdata(spi->master); in uniphier_spi_set_mode()
183 struct uniphier_spi_priv *priv = spi_master_get_devdata(spi->master); in uniphier_spi_set_transfer_size()
201 struct uniphier_spi_priv *priv = spi_master_get_devdata(spi->master); in uniphier_spi_set_baudrate()
220 struct uniphier_spi_priv *priv = spi_master_get_devdata(spi->master); in uniphier_spi_setup_transfer()
336 struct uniphier_spi_priv *priv = spi_master_get_devdata(spi->master); in uniphier_spi_set_cs()
349 static bool uniphier_spi_can_dma(struct spi_master *master, in uniphier_spi_can_dma() argument
353 struct uniphier_spi_priv *priv = spi_master_get_devdata(master); in uniphier_spi_can_dma()
356 if ((!master->dma_tx && !master->dma_rx) in uniphier_spi_can_dma()
357 || (!master->dma_tx && t->tx_buf) in uniphier_spi_can_dma()
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| D | spi-ep93xx.c | 107 * @master: SPI master
112 static int ep93xx_spi_calc_divisors(struct spi_master *master, in ep93xx_spi_calc_divisors() argument
115 struct ep93xx_spi *espi = spi_master_get_devdata(master); in ep93xx_spi_calc_divisors()
123 rate = clamp(rate, master->min_speed_hz, master->max_speed_hz); in ep93xx_spi_calc_divisors()
146 static int ep93xx_spi_chip_setup(struct spi_master *master, in ep93xx_spi_chip_setup() argument
150 struct ep93xx_spi *espi = spi_master_get_devdata(master); in ep93xx_spi_chip_setup()
157 err = ep93xx_spi_calc_divisors(master, xfer->speed_hz, in ep93xx_spi_chip_setup()
169 dev_dbg(&master->dev, "setup: mode %d, cpsr %d, scr %d, dss %d\n", in ep93xx_spi_chip_setup()
171 dev_dbg(&master->dev, "setup: cr0 %#x\n", cr0); in ep93xx_spi_chip_setup()
179 static void ep93xx_do_write(struct spi_master *master) in ep93xx_do_write() argument
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| D | spi-mt65xx.c | 195 static int mtk_spi_prepare_message(struct spi_master *master, in mtk_spi_prepare_message() argument
202 struct mtk_spi *mdata = spi_master_get_devdata(master); in mtk_spi_prepare_message()
270 struct mtk_spi *mdata = spi_master_get_devdata(spi->master); in mtk_spi_set_cs()
287 static void mtk_spi_prepare_transfer(struct spi_master *master, in mtk_spi_prepare_transfer() argument
291 struct mtk_spi *mdata = spi_master_get_devdata(master); in mtk_spi_prepare_transfer()
328 static void mtk_spi_setup_packet(struct spi_master *master) in mtk_spi_setup_packet() argument
331 struct mtk_spi *mdata = spi_master_get_devdata(master); in mtk_spi_setup_packet()
343 static void mtk_spi_enable_transfer(struct spi_master *master) in mtk_spi_enable_transfer() argument
346 struct mtk_spi *mdata = spi_master_get_devdata(master); in mtk_spi_enable_transfer()
368 static void mtk_spi_update_mdata_len(struct spi_master *master) in mtk_spi_update_mdata_len() argument
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| D | spi-omap-100k.c | 80 static void spi100k_enable_clock(struct spi_master *master) in spi100k_enable_clock() argument
83 struct omap1_spi100k *spi100k = spi_master_get_devdata(master); in spi100k_enable_clock()
91 static void spi100k_disable_clock(struct spi_master *master) in spi100k_disable_clock() argument
94 struct omap1_spi100k *spi100k = spi_master_get_devdata(master); in spi100k_disable_clock()
102 static void spi100k_write_data(struct spi_master *master, int len, int data) in spi100k_write_data() argument
104 struct omap1_spi100k *spi100k = spi_master_get_devdata(master); in spi100k_write_data()
112 spi100k_enable_clock(master); in spi100k_write_data()
125 spi100k_disable_clock(master); in spi100k_write_data()
128 static int spi100k_read_data(struct spi_master *master, int len) in spi100k_read_data() argument
131 struct omap1_spi100k *spi100k = spi_master_get_devdata(master); in spi100k_read_data()
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| D | spi-pic32.c | 58 #define CTRL_MSTEN BIT(5) /* enable master mode */
103 struct spi_master *master; member
227 dev_err(&pic32s->master->dev, "%s\n", msg); in pic32_err_stop()
228 if (pic32s->master->cur_msg) in pic32_err_stop()
229 pic32s->master->cur_msg->status = -EIO; in pic32_err_stop()
253 if (!pic32s->master->cur_msg) { in pic32_spi_fault_irq()
303 struct spi_master *master = pic32s->master; in pic32_spi_dma_transfer() local
309 if (!master->dma_rx || !master->dma_tx) in pic32_spi_dma_transfer()
312 desc_rx = dmaengine_prep_slave_sg(master->dma_rx, in pic32_spi_dma_transfer()
322 desc_tx = dmaengine_prep_slave_sg(master->dma_tx, in pic32_spi_dma_transfer()
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| D | spi-img-spfi.c | 89 struct spi_master *master; member
224 static int img_spfi_start_pio(struct spi_master *master, in img_spfi_start_pio() argument
228 struct img_spfi *spfi = spi_master_get_devdata(spi->master); in img_spfi_start_pio()
288 spi_finalize_current_transfer(spfi->master); in img_spfi_dma_rx_cb()
302 spi_finalize_current_transfer(spfi->master); in img_spfi_dma_tx_cb()
306 static int img_spfi_start_dma(struct spi_master *master, in img_spfi_start_dma() argument
310 struct img_spfi *spfi = spi_master_get_devdata(spi->master); in img_spfi_start_dma()
387 static void img_spfi_handle_err(struct spi_master *master, in img_spfi_handle_err() argument
390 struct img_spfi *spfi = spi_master_get_devdata(master); in img_spfi_handle_err()
408 static int img_spfi_prepare(struct spi_master *master, struct spi_message *msg) in img_spfi_prepare() argument
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| /Linux-v5.10/include/trace/events/ |
| D | fsi_master_gpio.h | 12 TP_PROTO(const struct fsi_master_gpio *master, int bits, uint64_t msg),
13 TP_ARGS(master, bits, msg),
20 __entry->master_idx = master->master.idx;
33 TP_PROTO(const struct fsi_master_gpio *master, int bits, uint64_t msg),
34 TP_ARGS(master, bits, msg),
41 __entry->master_idx = master->master.idx;
54 TP_PROTO(const struct fsi_master_gpio *master, int clocks),
55 TP_ARGS(master, clocks),
61 __entry->master_idx = master->master.idx;
70 TP_PROTO(const struct fsi_master_gpio *master),
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| D | fsi_master_ast_cf.h | 11 TP_PROTO(const struct fsi_master_acf *master, uint32_t op),
12 TP_ARGS(master, op),
18 __entry->master_idx = master->master.idx;
27 TP_PROTO(const struct fsi_master_acf *master, const struct fsi_msg *cmd, u8 rbits),
28 TP_ARGS(master, cmd, rbits),
36 __entry->master_idx = master->master.idx;
48 TP_PROTO(const struct fsi_master_acf *master, u8 rtag, u8 rcrc, __be32 rdata, bool crc_ok),
49 TP_ARGS(master, rtag, rcrc, rdata, crc_ok),
58 __entry->master_idx = master->master.idx;
71 TP_PROTO(const struct fsi_master_acf *master, int retries),
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| /Linux-v5.10/drivers/i3c/ |
| D | master.c | 71 * In other words, transfer requests passed to the I3C master can be submitted
72 * in parallel and I3C master drivers have to use their own locking to make
109 struct i3c_master_controller *master; in dev_to_i3cbus() local
114 master = dev_to_i3cmaster(dev); in dev_to_i3cbus()
116 return &master->bus; in dev_to_i3cbus()
121 struct i3c_master_controller *master; in dev_to_i3cdesc() local
126 master = dev_to_i3cmaster(dev); in dev_to_i3cdesc()
128 return master->this; in dev_to_i3cdesc()
536 struct i3c_master_controller *master = dev_to_i3cmaster(dev); in i3c_masterdev_release() local
539 if (master->wq) in i3c_masterdev_release()
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| /Linux-v5.10/sound/core/ |
| D | vmaster.c | 3 * Virtual master and follower controls
24 * link master - this contains a list of follower controls that are
28 * The master control is so far only mono volume/switch for simplicity.
34 int val; /* the master value */
44 * master control. A follower may have either one or two channels.
49 struct link_master *master; member
114 /* initialize master volume */
115 static int master_init(struct link_master *master) in master_init() argument
119 if (master->info.count) in master_init()
122 list_for_each_entry(follower, &master->followers, list) { in master_init()
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| /Linux-v5.10/drivers/base/regmap/ |
| D | regmap-w1.c | 30 mutex_lock(&sl->master->bus_mutex); in w1_reg_a8_v8_read()
32 w1_write_8(sl->master, W1_CMD_READ_DATA); in w1_reg_a8_v8_read()
33 w1_write_8(sl->master, reg); in w1_reg_a8_v8_read()
34 *val = w1_read_8(sl->master); in w1_reg_a8_v8_read()
38 mutex_unlock(&sl->master->bus_mutex); in w1_reg_a8_v8_read()
52 mutex_lock(&sl->master->bus_mutex); in w1_reg_a8_v8_write()
54 w1_write_8(sl->master, W1_CMD_WRITE_DATA); in w1_reg_a8_v8_write()
55 w1_write_8(sl->master, reg); in w1_reg_a8_v8_write()
56 w1_write_8(sl->master, val); in w1_reg_a8_v8_write()
60 mutex_unlock(&sl->master->bus_mutex); in w1_reg_a8_v8_write()
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| /Linux-v5.10/Documentation/devicetree/bindings/iommu/ |
| D | iommu.txt | 2 master(s).
29 IOMMUs can be single-master or multiple-master. Single-master IOMMU devices
30 typically have a fixed association to the master device, whereas multiple-
31 master IOMMU devices can translate accesses from more than one master.
46 - #iommu-cells = <0>: Single master IOMMU devices are not configurable and
48 This may also apply to multiple master IOMMU devices that do not allow the
50 be multi-master yet only expose a single master in a given configuration.
52 - #iommu-cells = <1>: Multiple master IOMMU devices may need to be configured
53 in order to enable translation for a given master. In such cases the single
54 address cell corresponds to the master device's ID. In some cases more than
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| /Linux-v5.10/drivers/i2c/busses/ |
| D | i2c-qcom-cci.c | 112 u16 master; member
134 struct cci_master master[NUM_MASTERS]; member
148 complete(&cci->master[0].irq_complete); in cci_isr()
149 if (cci->master[1].master) in cci_isr()
150 complete(&cci->master[1].irq_complete); in cci_isr()
157 cci->master[0].status = 0; in cci_isr()
158 complete(&cci->master[0].irq_complete); in cci_isr()
165 cci->master[1].status = 0; in cci_isr()
166 complete(&cci->master[1].irq_complete); in cci_isr()
186 cci->master[0].status = -ENXIO; in cci_isr()
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| /Linux-v5.10/arch/arm/mach-omap2/ |
| D | omap_hwmod_2xxx_interconnect_data.c | 26 .master = &omap2xxx_l3_main_hwmod,
33 .master = &omap2xxx_mpu_hwmod,
40 .master = &omap2xxx_dss_core_hwmod,
53 .master = &omap2xxx_l4_core_hwmod,
60 .master = &omap2xxx_l4_core_hwmod,
68 .master = &omap2xxx_l4_core_hwmod,
76 .master = &omap2xxx_l4_core_hwmod,
84 .master = &omap2xxx_l4_core_hwmod,
92 .master = &omap2xxx_l4_core_hwmod,
100 .master = &omap2xxx_l4_core_hwmod,
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