Home
last modified time | relevance | path

Searched refs:xadc (Results 1 – 7 of 7) sorted by relevance

/Linux-v4.19/drivers/iio/adc/
Dxilinx-xadc-core.c106 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()
[all …]
Dxilinx-xadc-events.c118 struct xadc *xadc = iio_priv(indio_dev); in xadc_read_event_config() local
120 return (bool)(xadc->alarm_mask & xadc_get_alarm_mask(chan)); in xadc_read_event_config()
128 struct xadc *xadc = iio_priv(indio_dev); in xadc_write_event_config() local
132 mutex_lock(&xadc->mutex); in xadc_write_event_config()
135 xadc->alarm_mask |= alarm; in xadc_write_event_config()
137 xadc->alarm_mask &= ~alarm; in xadc_write_event_config()
139 xadc->ops->update_alarm(xadc, xadc->alarm_mask); in xadc_write_event_config()
141 ret = _xadc_read_adc_reg(xadc, XADC_REG_CONF1, &cfg); in xadc_write_event_config()
147 cfg &= ~((xadc->alarm_mask & 0xf0) << 4); /* bram, pint, paux, ddr */ in xadc_write_event_config()
148 cfg &= ~((xadc->alarm_mask & 0x08) >> 3); /* ot */ in xadc_write_event_config()
[all …]
Dxilinx-xadc.h45 struct xadc { struct
75 int (*read)(struct xadc *xadc, unsigned int reg, uint16_t *val); argument
76 int (*write)(struct xadc *xadc, unsigned int reg, uint16_t val);
79 void (*update_alarm)(struct xadc *xadc, unsigned int alarm);
80 unsigned long (*get_dclk_rate)(struct xadc *xadc);
86 static inline int _xadc_read_adc_reg(struct xadc *xadc, unsigned int reg, in _xadc_read_adc_reg() argument
89 lockdep_assert_held(&xadc->mutex); in _xadc_read_adc_reg()
90 return xadc->ops->read(xadc, reg, val); in _xadc_read_adc_reg()
93 static inline int _xadc_write_adc_reg(struct xadc *xadc, unsigned int reg, in _xadc_write_adc_reg() argument
96 lockdep_assert_held(&xadc->mutex); in _xadc_write_adc_reg()
[all …]
DMakefile86 xilinx-xadc-y := xilinx-xadc-core.o xilinx-xadc-events.o
87 obj-$(CONFIG_XILINX_XADC) += xilinx-xadc.o
DKconfig942 xilinx-xadc.
/Linux-v4.19/Documentation/devicetree/bindings/iio/adc/
Dxilinx-xadc.txt14 * "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
75 xadc@f8007100 {
76 compatible = "xlnx,zynq-xadc-1.00.a";
97 xadc@43200000 {
98 compatible = "xlnx,axi-xadc-1.00.a";
/Linux-v4.19/arch/arm/boot/dts/
Dzynq-7000.dtsi70 compatible = "xlnx,zynq-xadc-1.00.a";