| /kernel/linux/linux-5.10/sound/soc/img/ |
| D | img-i2s-out.c | 3 * IMG I2S output controller driver
69 struct img_i2s_out *i2s = dev_get_drvdata(dev); in img_i2s_out_runtime_suspend() local
71 clk_disable_unprepare(i2s->clk_ref); in img_i2s_out_runtime_suspend()
72 clk_disable_unprepare(i2s->clk_sys); in img_i2s_out_runtime_suspend()
79 struct img_i2s_out *i2s = dev_get_drvdata(dev); in img_i2s_out_runtime_resume() local
82 ret = clk_prepare_enable(i2s->clk_sys); in img_i2s_out_runtime_resume()
88 ret = clk_prepare_enable(i2s->clk_ref); in img_i2s_out_runtime_resume()
91 clk_disable_unprepare(i2s->clk_sys); in img_i2s_out_runtime_resume()
98 static inline void img_i2s_out_writel(struct img_i2s_out *i2s, u32 val, in img_i2s_out_writel() argument
101 writel(val, i2s->base + reg); in img_i2s_out_writel()
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| D | img-i2s-in.c | 3 * IMG I2S input controller driver
67 struct img_i2s_in *i2s = dev_get_drvdata(dev); in img_i2s_in_runtime_suspend() local
69 clk_disable_unprepare(i2s->clk_sys); in img_i2s_in_runtime_suspend()
76 struct img_i2s_in *i2s = dev_get_drvdata(dev); in img_i2s_in_runtime_resume() local
79 ret = clk_prepare_enable(i2s->clk_sys); in img_i2s_in_runtime_resume()
88 static inline void img_i2s_in_writel(struct img_i2s_in *i2s, u32 val, u32 reg) in img_i2s_in_writel() argument
90 writel(val, i2s->base + reg); in img_i2s_in_writel()
93 static inline u32 img_i2s_in_readl(struct img_i2s_in *i2s, u32 reg) in img_i2s_in_readl() argument
95 return readl(i2s->base + reg); in img_i2s_in_readl()
98 static inline void img_i2s_in_ch_writel(struct img_i2s_in *i2s, u32 chan, in img_i2s_in_ch_writel() argument
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| /kernel/linux/linux-6.6/sound/soc/img/ |
| D | img-i2s-out.c | 3 * IMG I2S output controller driver
69 struct img_i2s_out *i2s = dev_get_drvdata(dev); in img_i2s_out_runtime_suspend() local
71 clk_disable_unprepare(i2s->clk_ref); in img_i2s_out_runtime_suspend()
72 clk_disable_unprepare(i2s->clk_sys); in img_i2s_out_runtime_suspend()
79 struct img_i2s_out *i2s = dev_get_drvdata(dev); in img_i2s_out_runtime_resume() local
82 ret = clk_prepare_enable(i2s->clk_sys); in img_i2s_out_runtime_resume()
88 ret = clk_prepare_enable(i2s->clk_ref); in img_i2s_out_runtime_resume()
91 clk_disable_unprepare(i2s->clk_sys); in img_i2s_out_runtime_resume()
98 static inline void img_i2s_out_writel(struct img_i2s_out *i2s, u32 val, in img_i2s_out_writel() argument
101 writel(val, i2s->base + reg); in img_i2s_out_writel()
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| D | img-i2s-in.c | 3 * IMG I2S input controller driver
67 struct img_i2s_in *i2s = dev_get_drvdata(dev); in img_i2s_in_runtime_suspend() local
69 clk_disable_unprepare(i2s->clk_sys); in img_i2s_in_runtime_suspend()
76 struct img_i2s_in *i2s = dev_get_drvdata(dev); in img_i2s_in_runtime_resume() local
79 ret = clk_prepare_enable(i2s->clk_sys); in img_i2s_in_runtime_resume()
88 static inline void img_i2s_in_writel(struct img_i2s_in *i2s, u32 val, u32 reg) in img_i2s_in_writel() argument
90 writel(val, i2s->base + reg); in img_i2s_in_writel()
93 static inline u32 img_i2s_in_readl(struct img_i2s_in *i2s, u32 reg) in img_i2s_in_readl() argument
95 return readl(i2s->base + reg); in img_i2s_in_readl()
98 static inline void img_i2s_in_ch_writel(struct img_i2s_in *i2s, u32 chan, in img_i2s_in_ch_writel() argument
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| /kernel/linux/linux-6.6/sound/soc/rockchip/ |
| D | rockchip_i2s.c | 4 * ALSA SoC Audio Layer - Rockchip I2S Controller driver
25 #define DRV_NAME "rockchip-i2s"
49 * I2S controller hopes to start the tx and rx together,
63 static int i2s_pinctrl_select_bclk_on(struct rk_i2s_dev *i2s) in i2s_pinctrl_select_bclk_on() argument
67 if (!IS_ERR(i2s->pinctrl) && !IS_ERR_OR_NULL(i2s->bclk_on)) in i2s_pinctrl_select_bclk_on()
68 ret = pinctrl_select_state(i2s->pinctrl, i2s->bclk_on); in i2s_pinctrl_select_bclk_on()
71 dev_err(i2s->dev, "bclk enable failed %d\n", ret); in i2s_pinctrl_select_bclk_on()
76 static int i2s_pinctrl_select_bclk_off(struct rk_i2s_dev *i2s) in i2s_pinctrl_select_bclk_off() argument
81 if (!IS_ERR(i2s->pinctrl) && !IS_ERR_OR_NULL(i2s->bclk_off)) in i2s_pinctrl_select_bclk_off()
82 ret = pinctrl_select_state(i2s->pinctrl, i2s->bclk_off); in i2s_pinctrl_select_bclk_off()
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| /kernel/linux/linux-6.6/sound/soc/hisilicon/ |
| D | hi6210-i2s.c | 3 * linux/sound/soc/m8m/hi6210_i2s.c - I2S IP driver
32 #include "hi6210-i2s.h"
81 static inline void hi6210_write_reg(struct hi6210_i2s *i2s, int reg, u32 val) in hi6210_write_reg() argument
83 writel(val, i2s->base + reg); in hi6210_write_reg()
86 static inline u32 hi6210_read_reg(struct hi6210_i2s *i2s, int reg) in hi6210_read_reg() argument
88 return readl(i2s->base + reg); in hi6210_read_reg()
94 struct hi6210_i2s *i2s = dev_get_drvdata(cpu_dai->dev); in hi6210_i2s_startup() local
99 regmap_read(i2s->sysctrl, SC_PERIPH_RSTSTAT2, &val); in hi6210_i2s_startup()
101 regmap_write(i2s->sysctrl, SC_PERIPH_RSTDIS2, BIT(4)); in hi6210_i2s_startup()
103 for (n = 0; n < i2s->clocks; n++) { in hi6210_i2s_startup()
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| /kernel/linux/linux-5.10/sound/soc/hisilicon/ |
| D | hi6210-i2s.c | 3 * linux/sound/soc/m8m/hi6210_i2s.c - I2S IP driver
32 #include "hi6210-i2s.h"
81 static inline void hi6210_write_reg(struct hi6210_i2s *i2s, int reg, u32 val) in hi6210_write_reg() argument
83 writel(val, i2s->base + reg); in hi6210_write_reg()
86 static inline u32 hi6210_read_reg(struct hi6210_i2s *i2s, int reg) in hi6210_read_reg() argument
88 return readl(i2s->base + reg); in hi6210_read_reg()
94 struct hi6210_i2s *i2s = dev_get_drvdata(cpu_dai->dev); in hi6210_i2s_startup() local
99 regmap_read(i2s->sysctrl, SC_PERIPH_RSTSTAT2, &val); in hi6210_i2s_startup()
101 regmap_write(i2s->sysctrl, SC_PERIPH_RSTDIS2, BIT(4)); in hi6210_i2s_startup()
103 for (n = 0; n < i2s->clocks; n++) { in hi6210_i2s_startup()
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| /kernel/linux/linux-6.6/sound/soc/tegra/ |
| D | tegra210_i2s.c | 3 // tegra210_i2s.c - Tegra210 I2S driver
31 * is required to select i2s4b for it to be functional for I2S
50 struct tegra210_i2s *i2s = dev_get_drvdata(dev); in tegra210_i2s_set_clock_rate() local
54 regmap_read(i2s->regmap, TEGRA210_I2S_CTRL, &val); in tegra210_i2s_set_clock_rate()
56 /* No need to set rates if I2S is being operated in slave */ in tegra210_i2s_set_clock_rate()
60 err = clk_set_rate(i2s->clk_i2s, clock_rate); in tegra210_i2s_set_clock_rate()
62 dev_err(dev, "can't set I2S bit clock rate %u, err: %d\n", in tegra210_i2s_set_clock_rate()
67 if (!IS_ERR(i2s->clk_sync_input)) { in tegra210_i2s_set_clock_rate()
69 * Other I/O modules in AHUB can use i2s bclk as reference in tegra210_i2s_set_clock_rate()
73 err = clk_set_rate(i2s->clk_sync_input, clock_rate); in tegra210_i2s_set_clock_rate()
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| D | tegra30_i2s.c | 3 * tegra30_i2s.c - Tegra30 I2S driver
37 #define DRV_NAME "tegra30-i2s"
41 struct tegra30_i2s *i2s = dev_get_drvdata(dev); in tegra30_i2s_runtime_suspend() local
43 regcache_cache_only(i2s->regmap, true); in tegra30_i2s_runtime_suspend()
45 clk_disable_unprepare(i2s->clk_i2s); in tegra30_i2s_runtime_suspend()
52 struct tegra30_i2s *i2s = dev_get_drvdata(dev); in tegra30_i2s_runtime_resume() local
55 ret = clk_prepare_enable(i2s->clk_i2s); in tegra30_i2s_runtime_resume()
61 regcache_cache_only(i2s->regmap, false); in tegra30_i2s_runtime_resume()
62 regcache_mark_dirty(i2s->regmap); in tegra30_i2s_runtime_resume()
64 ret = regcache_sync(i2s->regmap); in tegra30_i2s_runtime_resume()
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| D | tegra20_i2s.c | 3 * tegra20_i2s.c - Tegra20 I2S driver
35 #define DRV_NAME "tegra20-i2s"
39 struct tegra20_i2s *i2s = dev_get_drvdata(dev); in tegra20_i2s_runtime_suspend() local
41 regcache_cache_only(i2s->regmap, true); in tegra20_i2s_runtime_suspend()
43 clk_disable_unprepare(i2s->clk_i2s); in tegra20_i2s_runtime_suspend()
50 struct tegra20_i2s *i2s = dev_get_drvdata(dev); in tegra20_i2s_runtime_resume() local
53 ret = reset_control_assert(i2s->reset); in tegra20_i2s_runtime_resume()
57 ret = clk_prepare_enable(i2s->clk_i2s); in tegra20_i2s_runtime_resume()
65 ret = reset_control_deassert(i2s->reset); in tegra20_i2s_runtime_resume()
69 regcache_cache_only(i2s->regmap, false); in tegra20_i2s_runtime_resume()
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| /kernel/linux/linux-5.10/sound/soc/tegra/ |
| D | tegra210_i2s.c | 3 // tegra210_i2s.c - Tegra210 I2S driver
31 * is required to select i2s4b for it to be functional for I2S
50 struct tegra210_i2s *i2s = dev_get_drvdata(dev); in tegra210_i2s_set_clock_rate() local
54 regmap_read(i2s->regmap, TEGRA210_I2S_CTRL, &val); in tegra210_i2s_set_clock_rate()
56 /* No need to set rates if I2S is being operated in slave */ in tegra210_i2s_set_clock_rate()
60 err = clk_set_rate(i2s->clk_i2s, clock_rate); in tegra210_i2s_set_clock_rate()
62 dev_err(dev, "can't set I2S bit clock rate %u, err: %d\n", in tegra210_i2s_set_clock_rate()
67 if (!IS_ERR(i2s->clk_sync_input)) { in tegra210_i2s_set_clock_rate()
69 * Other I/O modules in AHUB can use i2s bclk as reference in tegra210_i2s_set_clock_rate()
73 err = clk_set_rate(i2s->clk_sync_input, clock_rate); in tegra210_i2s_set_clock_rate()
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| D | tegra30_i2s.c | 3 * tegra30_i2s.c - Tegra30 I2S driver
36 #define DRV_NAME "tegra30-i2s"
40 struct tegra30_i2s *i2s = dev_get_drvdata(dev); in tegra30_i2s_runtime_suspend() local
42 regcache_cache_only(i2s->regmap, true); in tegra30_i2s_runtime_suspend()
44 clk_disable_unprepare(i2s->clk_i2s); in tegra30_i2s_runtime_suspend()
51 struct tegra30_i2s *i2s = dev_get_drvdata(dev); in tegra30_i2s_runtime_resume() local
54 ret = clk_prepare_enable(i2s->clk_i2s); in tegra30_i2s_runtime_resume()
60 regcache_cache_only(i2s->regmap, false); in tegra30_i2s_runtime_resume()
68 struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai); in tegra30_i2s_set_fmt() local
117 regmap_update_bits(i2s->regmap, TEGRA30_I2S_CTRL, mask, val); in tegra30_i2s_set_fmt()
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| /kernel/linux/linux-6.6/sound/soc/stm/ |
| D | stm32_i2s.c | 3 * STM32 ALSA SoC Digital Audio Interface (I2S) driver.
143 /* Registers below apply to I2S version 1.1 and more */
205 * struct stm32_i2s_data - private data of I2S
206 * @regmap_conf: I2S register map configuration pointer
207 * @regmap: I2S register map pointer
213 * @i2sclk: kernel clock feeding the I2S clock generator
214 * @i2smclk: master clock from I2S mclk provider
216 * @x8kclk: I2S parent clock for sampling frequencies multiple of 8kHz
217 * @x11kclk: I2S parent clock for sampling frequencies multiple of 11kHz
219 * @phys_addr: I2S registers physical base address
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| /kernel/linux/linux-5.10/sound/soc/rockchip/ |
| D | rockchip_i2s.c | 4 * ALSA SoC Audio Layer - Rockchip I2S Controller driver
24 #define DRV_NAME "rockchip-i2s"
45 * I2S controller hopes to start the tx and rx together,
56 struct rk_i2s_dev *i2s = dev_get_drvdata(dev); in i2s_runtime_suspend() local
58 regcache_cache_only(i2s->regmap, true); in i2s_runtime_suspend()
59 clk_disable_unprepare(i2s->mclk); in i2s_runtime_suspend()
66 struct rk_i2s_dev *i2s = dev_get_drvdata(dev); in i2s_runtime_resume() local
69 ret = clk_prepare_enable(i2s->mclk); in i2s_runtime_resume()
71 dev_err(i2s->dev, "clock enable failed %d\n", ret); in i2s_runtime_resume()
75 regcache_cache_only(i2s->regmap, false); in i2s_runtime_resume()
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| /kernel/linux/linux-5.10/sound/soc/stm/ |
| D | stm32_i2s.c | 3 * STM32 ALSA SoC Digital Audio Interface (I2S) driver.
141 /* Registers below apply to I2S version 1.1 and more */
200 * struct stm32_i2s_data - private data of I2S
201 * @regmap_conf: I2S register map configuration pointer
202 * @regmap: I2S register map pointer
208 * @i2sclk: kernel clock feeding the I2S clock generator
210 * @x8kclk: I2S parent clock for sampling frequencies multiple of 8kHz
211 * @x11kclk: I2S parent clock for sampling frequencies multiple of 11kHz
213 * @phys_addr: I2S registers physical base address
218 * @refcount: keep count of opened streams on I2S
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| /kernel/linux/linux-6.6/sound/soc/jz4740/ |
| D | jz4740-i2s.c | 97 struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai); in jz4740_i2s_startup() local
105 if (!i2s->soc_info->shared_fifo_flush) { in jz4740_i2s_startup()
107 regmap_set_bits(i2s->regmap, JZ_REG_AIC_CTRL, JZ_AIC_CTRL_TFLUSH); in jz4740_i2s_startup()
109 regmap_set_bits(i2s->regmap, JZ_REG_AIC_CTRL, JZ_AIC_CTRL_RFLUSH); in jz4740_i2s_startup()
121 if (i2s->soc_info->shared_fifo_flush) in jz4740_i2s_startup()
122 regmap_set_bits(i2s->regmap, JZ_REG_AIC_CTRL, JZ_AIC_CTRL_TFLUSH); in jz4740_i2s_startup()
124 ret = clk_prepare_enable(i2s->clk_i2s); in jz4740_i2s_startup()
128 regmap_set_bits(i2s->regmap, JZ_REG_AIC_CONF, JZ_AIC_CONF_ENABLE); in jz4740_i2s_startup()
135 struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai); in jz4740_i2s_shutdown() local
140 regmap_clear_bits(i2s->regmap, JZ_REG_AIC_CONF, JZ_AIC_CONF_ENABLE); in jz4740_i2s_shutdown()
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| /kernel/linux/linux-5.10/sound/soc/adi/ |
| D | axi-i2s.c | 60 struct axi_i2s *i2s = snd_soc_dai_get_drvdata(dai); in axi_i2s_trigger() local
83 regmap_update_bits(i2s->regmap, AXI_I2S_REG_CTRL, mask, val); in axi_i2s_trigger()
91 struct axi_i2s *i2s = snd_soc_dai_get_drvdata(dai); in axi_i2s_hw_params() local
98 bclk_div = DIV_ROUND_UP(clk_get_rate(i2s->clk_ref), bclk_rate) / 2 - 1; in axi_i2s_hw_params()
100 regmap_write(i2s->regmap, AXI_I2S_REG_CLK_CTRL, (word_size << 16) | in axi_i2s_hw_params()
109 struct axi_i2s *i2s = snd_soc_dai_get_drvdata(dai); in axi_i2s_startup() local
118 regmap_write(i2s->regmap, AXI_I2S_REG_RESET, mask); in axi_i2s_startup()
122 &i2s->rate_constraints); in axi_i2s_startup()
126 return clk_prepare_enable(i2s->clk_ref); in axi_i2s_startup()
132 struct axi_i2s *i2s = snd_soc_dai_get_drvdata(dai); in axi_i2s_shutdown() local
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| /kernel/linux/linux-6.6/sound/soc/adi/ |
| D | axi-i2s.c | 60 struct axi_i2s *i2s = snd_soc_dai_get_drvdata(dai); in axi_i2s_trigger() local
83 regmap_update_bits(i2s->regmap, AXI_I2S_REG_CTRL, mask, val); in axi_i2s_trigger()
91 struct axi_i2s *i2s = snd_soc_dai_get_drvdata(dai); in axi_i2s_hw_params() local
98 bclk_div = DIV_ROUND_UP(clk_get_rate(i2s->clk_ref), bclk_rate) / 2 - 1; in axi_i2s_hw_params()
100 regmap_write(i2s->regmap, AXI_I2S_REG_CLK_CTRL, (word_size << 16) | in axi_i2s_hw_params()
109 struct axi_i2s *i2s = snd_soc_dai_get_drvdata(dai); in axi_i2s_startup() local
118 regmap_write(i2s->regmap, AXI_I2S_REG_RESET, mask); in axi_i2s_startup()
122 &i2s->rate_constraints); in axi_i2s_startup()
126 return clk_prepare_enable(i2s->clk_ref); in axi_i2s_startup()
132 struct axi_i2s *i2s = snd_soc_dai_get_drvdata(dai); in axi_i2s_shutdown() local
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| /kernel/linux/linux-5.10/sound/soc/jz4740/ |
| D | jz4740-i2s.c | 27 #include "jz4740-i2s.h"
116 static inline uint32_t jz4740_i2s_read(const struct jz4740_i2s *i2s, in jz4740_i2s_read() argument
119 return readl(i2s->base + reg); in jz4740_i2s_read()
122 static inline void jz4740_i2s_write(const struct jz4740_i2s *i2s, in jz4740_i2s_write() argument
125 writel(value, i2s->base + reg); in jz4740_i2s_write()
128 static inline void jz4740_i2s_set_bits(const struct jz4740_i2s *i2s, in jz4740_i2s_set_bits() argument
131 uint32_t value = jz4740_i2s_read(i2s, reg); in jz4740_i2s_set_bits()
133 jz4740_i2s_write(i2s, reg, value); in jz4740_i2s_set_bits()
139 struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai); in jz4740_i2s_startup() local
148 if (!i2s->soc_info->shared_fifo_flush) { in jz4740_i2s_startup()
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| /kernel/linux/linux-5.10/sound/soc/xtensa/ |
| D | xtfpga-i2s.c | 3 * Xtfpga I2S controller driver
17 #define DRV_NAME "xtfpga-i2s"
46 * I2S controller operation:
76 unsigned (*tx_fn)(struct xtfpga_i2s *i2s,
126 * If I2S interface is configured with smaller sample resolution, only
131 struct xtfpga_i2s *i2s, struct snd_pcm_runtime *runtime, \
137 for (; i2s->tx_fifo_level < i2s->tx_fifo_high; \
138 i2s->tx_fifo_level += 2) { \
140 i2s->regs + XTFPGA_I2S_CHAN0_DATA); \
142 i2s->regs + XTFPGA_I2S_CHAN0_DATA); \
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| /kernel/linux/linux-6.6/sound/soc/xtensa/ |
| D | xtfpga-i2s.c | 3 * Xtfpga I2S controller driver
17 #define DRV_NAME "xtfpga-i2s"
46 * I2S controller operation:
76 unsigned (*tx_fn)(struct xtfpga_i2s *i2s,
126 * If I2S interface is configured with smaller sample resolution, only
131 struct xtfpga_i2s *i2s, struct snd_pcm_runtime *runtime, \
137 for (; i2s->tx_fifo_level < i2s->tx_fifo_high; \
138 i2s->tx_fifo_level += 2) { \
140 i2s->regs + XTFPGA_I2S_CHAN0_DATA); \
142 i2s->regs + XTFPGA_I2S_CHAN0_DATA); \
[all …]
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| /kernel/linux/linux-5.10/sound/soc/sunxi/ |
| D | sun4i-i2s.c | 152 /* Register fields for i2s */
184 /* Register fields for i2s */
237 static unsigned long sun4i_i2s_get_bclk_parent_rate(const struct sun4i_i2s *i2s) in sun4i_i2s_get_bclk_parent_rate() argument
239 return i2s->mclk_freq; in sun4i_i2s_get_bclk_parent_rate()
242 static unsigned long sun8i_i2s_get_bclk_parent_rate(const struct sun4i_i2s *i2s) in sun8i_i2s_get_bclk_parent_rate() argument
244 return clk_get_rate(i2s->mod_clk); in sun8i_i2s_get_bclk_parent_rate()
247 static int sun4i_i2s_get_bclk_div(struct sun4i_i2s *i2s, in sun4i_i2s_get_bclk_div() argument
253 const struct sun4i_i2s_clk_div *dividers = i2s->variant->bclk_dividers; in sun4i_i2s_get_bclk_div()
257 for (i = 0; i < i2s->variant->num_bclk_dividers; i++) { in sun4i_i2s_get_bclk_div()
267 static int sun4i_i2s_get_mclk_div(struct sun4i_i2s *i2s, in sun4i_i2s_get_mclk_div() argument
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| /kernel/linux/linux-6.6/sound/soc/sunxi/ |
| D | sun4i-i2s.c | 181 /* Register fields for i2s */
194 unsigned long (*get_bclk_parent_rate)(const struct sun4i_i2s *i2s);
203 int (*set_chan_cfg)(const struct sun4i_i2s *i2s,
206 int (*set_fmt)(const struct sun4i_i2s *i2s, unsigned int fmt);
223 /* Register fields for i2s */
276 static unsigned long sun4i_i2s_get_bclk_parent_rate(const struct sun4i_i2s *i2s) in sun4i_i2s_get_bclk_parent_rate() argument
278 return i2s->mclk_freq; in sun4i_i2s_get_bclk_parent_rate()
281 static unsigned long sun8i_i2s_get_bclk_parent_rate(const struct sun4i_i2s *i2s) in sun8i_i2s_get_bclk_parent_rate() argument
283 return clk_get_rate(i2s->mod_clk); in sun8i_i2s_get_bclk_parent_rate()
286 static int sun4i_i2s_get_bclk_div(struct sun4i_i2s *i2s, in sun4i_i2s_get_bclk_div() argument
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| /kernel/linux/linux-6.6/sound/soc/google/ |
| D | chv3-i2s.c | 9 * The I2S interface consists of two ring buffers - one for RX and one for
70 .name = "chv3-i2s",
101 static inline void chv3_i2s_wr(struct chv3_i2s_dev *i2s, int offset, u32 val) in chv3_i2s_wr() argument
103 writel(val, i2s->iobase + offset); in chv3_i2s_wr()
106 static inline u32 chv3_i2s_rd(struct chv3_i2s_dev *i2s, int offset) in chv3_i2s_rd() argument
108 return readl(i2s->iobase + offset); in chv3_i2s_rd()
113 struct chv3_i2s_dev *i2s = data; in chv3_i2s_isr() local
116 reg = readl(i2s->iobase_irq + I2S_IRQ_CLR); in chv3_i2s_isr()
121 snd_pcm_period_elapsed(i2s->rx_substream); in chv3_i2s_isr()
124 snd_pcm_period_elapsed(i2s->tx_substream); in chv3_i2s_isr()
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| /kernel/linux/linux-6.6/sound/soc/loongson/ |
| D | loongson_i2s.c | 3 // Common functions for loongson I2S controller driver
27 struct loongson_i2s *i2s = snd_soc_dai_get_drvdata(dai); in loongson_i2s_trigger() local
35 regmap_update_bits(i2s->regmap, LS_I2S_CTRL, in loongson_i2s_trigger()
39 regmap_update_bits(i2s->regmap, LS_I2S_CTRL, in loongson_i2s_trigger()
47 regmap_update_bits(i2s->regmap, LS_I2S_CTRL, in loongson_i2s_trigger()
50 regmap_update_bits(i2s->regmap, LS_I2S_CTRL, in loongson_i2s_trigger()
64 struct loongson_i2s *i2s = snd_soc_dai_get_drvdata(dai); in loongson_i2s_hw_params() local
65 u32 clk_rate = i2s->clk_rate; in loongson_i2s_hw_params()
66 u32 sysclk = i2s->sysclk; in loongson_i2s_hw_params()
74 switch (i2s->rev_id) { in loongson_i2s_hw_params()
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