Searched refs:xadc (Results 1 – 7 of 7) sorted by relevance
| /linux-4.4.14/drivers/iio/adc/ |
| D | xilinx-xadc-core.c | 106 static void xadc_write_reg(struct xadc *xadc, unsigned int reg, in xadc_write_reg() argument
109 writel(val, xadc->base + reg); in xadc_write_reg()
112 static void xadc_read_reg(struct xadc *xadc, unsigned int reg, in xadc_read_reg() argument
115 *val = readl(xadc->base + reg); in xadc_read_reg()
128 static void xadc_zynq_write_fifo(struct xadc *xadc, uint32_t *cmd, in xadc_zynq_write_fifo() argument
134 xadc_write_reg(xadc, XADC_ZYNQ_REG_CFIFO, cmd[i]); in xadc_zynq_write_fifo()
137 static void xadc_zynq_drain_fifo(struct xadc *xadc) in xadc_zynq_drain_fifo() argument
141 xadc_read_reg(xadc, XADC_ZYNQ_REG_STATUS, &status); in xadc_zynq_drain_fifo()
144 xadc_read_reg(xadc, XADC_ZYNQ_REG_DFIFO, &tmp); in xadc_zynq_drain_fifo()
145 xadc_read_reg(xadc, XADC_ZYNQ_REG_STATUS, &status); in xadc_zynq_drain_fifo()
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| D | xilinx-xadc-events.c | 120 struct xadc *xadc = iio_priv(indio_dev); in xadc_read_event_config() local
122 return (bool)(xadc->alarm_mask & xadc_get_alarm_mask(chan)); in xadc_read_event_config()
130 struct xadc *xadc = iio_priv(indio_dev); in xadc_write_event_config() local
134 mutex_lock(&xadc->mutex); in xadc_write_event_config()
137 xadc->alarm_mask |= alarm; in xadc_write_event_config()
139 xadc->alarm_mask &= ~alarm; in xadc_write_event_config()
141 xadc->ops->update_alarm(xadc, xadc->alarm_mask); in xadc_write_event_config()
143 ret = _xadc_read_adc_reg(xadc, XADC_REG_CONF1, &cfg); in xadc_write_event_config()
149 cfg &= ~((xadc->alarm_mask & 0xf0) << 4); /* bram, pint, paux, ddr */ in xadc_write_event_config()
150 cfg &= ~((xadc->alarm_mask & 0x08) >> 3); /* ot */ in xadc_write_event_config()
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| D | xilinx-xadc.h | 45 struct xadc { struct
74 int (*read)(struct xadc *, unsigned int, uint16_t *); argument
75 int (*write)(struct xadc *, unsigned int, uint16_t);
78 void (*update_alarm)(struct xadc *, unsigned int);
79 unsigned long (*get_dclk_rate)(struct xadc *);
85 static inline int _xadc_read_adc_reg(struct xadc *xadc, unsigned int reg, in _xadc_read_adc_reg() argument
88 lockdep_assert_held(&xadc->mutex); in _xadc_read_adc_reg()
89 return xadc->ops->read(xadc, reg, val); in _xadc_read_adc_reg()
92 static inline int _xadc_write_adc_reg(struct xadc *xadc, unsigned int reg, in _xadc_write_adc_reg() argument
95 lockdep_assert_held(&xadc->mutex); in _xadc_write_adc_reg()
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| D | Makefile | 40 xilinx-xadc-y := xilinx-xadc-core.o xilinx-xadc-events.o
41 obj-$(CONFIG_XILINX_XADC) += xilinx-xadc.o
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| D | Kconfig | 406 xilinx-xadc.
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| /linux-4.4.14/Documentation/devicetree/bindings/iio/adc/ |
| D | xilinx-xadc.txt | 14 * "xlnx,zynq-xadc-1.00.a": When using the ZYNQ device
16 * "xlnx,axi-xadc-1.00.a": When using the axi-xadc pcore to
76 xadc@f8007100 {
77 compatible = "xlnx,zynq-xadc-1.00.a";
98 xadc@43200000 {
99 compatible = "xlnx,axi-xadc-1.00.a";
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| /linux-4.4.14/arch/arm/boot/dts/ |
| D | zynq-7000.dtsi | 68 compatible = "xlnx,zynq-xadc-1.00.a";
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