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FMC ADC 100M 14b 4cha - Software
Commit 758cd250 authored by Federico Vaga's avatar Federico Vaga
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fa-zio-drv.c: get che channel from cset 

Signed-off-by: 's avatarFederico Vaga <federico.vaga@gmail.com>
parent 4ae23b38
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Showing with 6 additions and 2 deletions
kernel/fa-zio-drv.c
View file @ 758cd250
......@@ -201,7 +201,7 @@ static ZIO_ATTR_DEFINE_STD(ZIO_DEV, zfad_chan_std_zattr) = {
* 0x45 (69): 10V range
* 0x00 (0): Open input
*/
ZIO_ATTR(zdev, ZIO_ATTR_VREFTYPE, S_IRUGO | S_IWUGO, ZFA_CHx_CTL_RANGE, 0x11),
ZIO_ATTR(zdev, ZIO_ATTR_VREFTYPE, S_IRUGO | S_IWUGO, ZFA_CHx_CTL_RANGE, 0x11),
};
static struct zio_attribute zfad_chan_ext_zattr[] = {
......@@ -262,6 +262,10 @@ static void zfad_reset_offset(struct fa_dev *fa)
zfa_common_conf_set(fa, &zfad_regs[ZFA_CTL_DAC_CLR_N], 0);
udelay(20);
zfa_common_conf_set(fa, &zfad_regs[ZFA_CTL_DAC_CLR_N], 1);
/*
* FIXME update the value with the default value for the selected range
*/
}
static int zfad_get_range(uint32_t usr_val)
......@@ -355,7 +359,7 @@ static int zfad_conf_set(struct device *dev, struct zio_attribute *zattr,
const struct zio_field_desc *reg;
int i, err;
i = 4; /* FIXME temporary, to get chan number */
i = fa->zdev->cset->n_chan -1 ; /* -1 because of interleaved channel */
switch (zattr->id) {
case ZFA_SW_R_NOADDERS_AUTO:
enable_auto_start = usr_val;
......
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