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FMC ADC 100M 14b 4cha - Software
Commit 0eecd158 authored by Alessandro Rubini's avatar Alessandro Rubini
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trivial: kernel: comment and reorder attrs/params 

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent 0a286a2b
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Showing with 28 additions and 14 deletions
kernel/fa-zio-drv.c
View file @ 0eecd158
......@@ -30,10 +30,20 @@ static int enable_test_data = 0;
module_param(enable_test_data, int, 0444);
/* zio device attributes */
/*
* zio device attributes
*/
static ZIO_ATTR_DEFINE_STD(ZIO_DEV, zfad_cset_std_zattr) = {
ZIO_ATTR(zdev, ZIO_ATTR_NBITS, ZIO_RO_PERM, ZFA_SW_R_NOADDRES_NBIT, 14),
};
/*
* In the following table, "ATTR_EXT" are extended attributes that
* end up in the control structure (i.e. they are metadata for the
* acquisition), while PARAM_EXT are parameters: sysfs files that
* don't end up in the control structure of ZIO blocks
*/
static struct zio_attribute zfad_cset_ext_zattr[] = {
/*
* sample-decimation
......@@ -48,6 +58,23 @@ static struct zio_attribute zfad_cset_ext_zattr[] = {
* 1: start
* 2: stop
*/
ZIO_ATTR_EXT("ch0-offset", ZIO_RW_PERM, ZFA_CH1_OFFSET, 0),
ZIO_ATTR_EXT("ch1-offset", ZIO_RW_PERM, ZFA_CH2_OFFSET, 0),
ZIO_ATTR_EXT("ch2-offset", ZIO_RW_PERM, ZFA_CH3_OFFSET, 0),
ZIO_ATTR_EXT("ch3-offset", ZIO_RW_PERM, ZFA_CH4_OFFSET, 0),
ZIO_ATTR_EXT("ch0-vref", ZIO_RW_PERM, ZFA_CH1_CTL_RANGE, 0),
ZIO_ATTR_EXT("ch1-vref", ZIO_RW_PERM, ZFA_CH2_CTL_RANGE, 0),
ZIO_ATTR_EXT("ch2-vref", ZIO_RW_PERM, ZFA_CH3_CTL_RANGE, 0),
ZIO_ATTR_EXT("ch3-vref", ZIO_RW_PERM, ZFA_CH4_CTL_RANGE, 0),
ZIO_ATTR_EXT("ch0-50ohm-term", ZIO_RW_PERM, ZFA_CH1_CTL_TERM, 0),
ZIO_ATTR_EXT("ch1-50ohm-term", ZIO_RW_PERM, ZFA_CH2_CTL_TERM, 0),
ZIO_ATTR_EXT("ch2-50ohm-term", ZIO_RW_PERM, ZFA_CH3_CTL_TERM, 0),
ZIO_ATTR_EXT("ch3-50ohm-term", ZIO_RW_PERM, ZFA_CH4_CTL_TERM, 0),
/* Parameters (not attributes) follow */
ZIO_PARAM_EXT("fsm-command", ZIO_WO_PERM, ZFA_CTL_FMS_CMD, 0),
/*
* Automatic start acquisition
......@@ -89,20 +116,7 @@ static struct zio_attribute zfad_cset_ext_zattr[] = {
/* Reset all channel offset */
ZIO_PARAM_EXT("rst-ch-offset", ZIO_WO_PERM, ZFA_CTL_DAC_CLR_N, 1),
ZIO_ATTR_EXT("ch0-offset", ZIO_RW_PERM, ZFA_CH1_OFFSET, 0),
ZIO_ATTR_EXT("ch1-offset", ZIO_RW_PERM, ZFA_CH2_OFFSET, 0),
ZIO_ATTR_EXT("ch2-offset", ZIO_RW_PERM, ZFA_CH3_OFFSET, 0),
ZIO_ATTR_EXT("ch3-offset", ZIO_RW_PERM, ZFA_CH4_OFFSET, 0),
ZIO_ATTR_EXT("ch0-vref", ZIO_RW_PERM, ZFA_CH1_CTL_RANGE, 0),
ZIO_ATTR_EXT("ch1-vref", ZIO_RW_PERM, ZFA_CH2_CTL_RANGE, 0),
ZIO_ATTR_EXT("ch2-vref", ZIO_RW_PERM, ZFA_CH3_CTL_RANGE, 0),
ZIO_ATTR_EXT("ch3-vref", ZIO_RW_PERM, ZFA_CH4_CTL_RANGE, 0),
ZIO_ATTR_EXT("ch0-50ohm-term", ZIO_RW_PERM, ZFA_CH1_CTL_TERM, 0),
ZIO_ATTR_EXT("ch1-50ohm-term", ZIO_RW_PERM, ZFA_CH2_CTL_TERM, 0),
ZIO_ATTR_EXT("ch2-50ohm-term", ZIO_RW_PERM, ZFA_CH3_CTL_TERM, 0),
ZIO_ATTR_EXT("ch3-50ohm-term", ZIO_RW_PERM, ZFA_CH4_CTL_TERM, 0),
};
/* FIXME Unused until TLV control will be available */
......
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