@@ -331,6 +331,7 @@ struct ptp_ocp {
u64 fw_cap;
struct ptp_ocp_signal signal[4];
struct ptp_ocp_sma_connector sma[4];
+ u8 sma_tbl;
};
#define OCP_REQ_TIMESTAMP BIT(0)
@@ -709,6 +710,10 @@ static struct ocp_selector ptp_ocp_sma_out[] = {
{ }
};
+static struct ocp_selector *ocp_sma_tbl[][2] = {
+ { ptp_ocp_sma_in, ptp_ocp_sma_out },
+};
+
static const char *
ptp_ocp_select_name_from_val(struct ocp_selector *tbl, int val)
{
@@ -2059,35 +2064,35 @@ __handle_signal_inputs(struct ptp_ocp *bp, u32 val)
*/
static ssize_t
-ptp_ocp_show_output(u32 val, char *buf, int def_val)
+ptp_ocp_show_output(struct ocp_selector *tbl, u32 val, char *buf, int def_val)
{
const char *name;
ssize_t count;
count = sysfs_emit(buf, "OUT: ");
- name = ptp_ocp_select_name_from_val(ptp_ocp_sma_out, val);
+ name = ptp_ocp_select_name_from_val(tbl, val);
if (!name)
- name = ptp_ocp_select_name_from_val(ptp_ocp_sma_out, def_val);
+ name = ptp_ocp_select_name_from_val(tbl, def_val);
count += sysfs_emit_at(buf, count, "%s\n", name);
return count;
}
static ssize_t
-ptp_ocp_show_inputs(u32 val, char *buf, int def_val)
+ptp_ocp_show_inputs(struct ocp_selector *tbl, u32 val, char *buf, int def_val)
{
const char *name;
ssize_t count;
int i;
count = sysfs_emit(buf, "IN: ");
- for (i = 0; i < ARRAY_SIZE(ptp_ocp_sma_in); i++) {
- if (val & ptp_ocp_sma_in[i].value) {
- name = ptp_ocp_sma_in[i].name;
+ for (i = 0; tbl[i].name; i++) {
+ if (val & tbl[i].value) {
+ name = tbl[i].name;
count += sysfs_emit_at(buf, count, "%s ", name);
}
}
if (!val && def_val >= 0) {
- name = ptp_ocp_select_name_from_val(ptp_ocp_sma_in, def_val);
+ name = ptp_ocp_select_name_from_val(tbl, def_val);
count += sysfs_emit_at(buf, count, "%s ", name);
}
if (count)
@@ -2097,9 +2102,9 @@ ptp_ocp_show_inputs(u32 val, char *buf, int def_val)
}
static int
-sma_parse_inputs(const char *buf, enum ptp_ocp_sma_mode *mode)
+sma_parse_inputs(struct ocp_selector *tbl[], const char *buf,
+ enum ptp_ocp_sma_mode *mode)
{
- struct ocp_selector *tbl[] = { ptp_ocp_sma_in, ptp_ocp_sma_out };
int idx, count, dir;
char **argv;
int ret;
@@ -2158,17 +2163,20 @@ ptp_ocp_sma_show(struct ptp_ocp *bp, int sma_nr, char *buf,
int default_in_val, int default_out_val)
{
struct ptp_ocp_sma_connector *sma = &bp->sma[sma_nr - 1];
+ struct ocp_selector **tbl;
u32 val;
+ tbl = ocp_sma_tbl[bp->sma_tbl];
+
val = ptp_ocp_sma_get(bp, sma_nr, sma->mode) & SMA_SELECT_MASK;
if (sma->mode == SMA_MODE_IN) {
if (sma->disabled)
val = SMA_DISABLE;
- return ptp_ocp_show_inputs(val, buf, default_in_val);
+ return ptp_ocp_show_inputs(tbl[0], val, buf, default_in_val);
}
- return ptp_ocp_show_output(val, buf, default_out_val);
+ return ptp_ocp_show_output(tbl[1], val, buf, default_out_val);
}
static ssize_t
@@ -2259,7 +2267,7 @@ ptp_ocp_sma_store(struct ptp_ocp *bp, const char *buf, int sma_nr)
int val;
mode = sma->mode;
- val = sma_parse_inputs(buf, &mode);
+ val = sma_parse_inputs(ocp_sma_tbl[bp->sma_tbl], buf, &mode);
if (val < 0)
return val;
@@ -2348,7 +2356,9 @@ static ssize_t
available_sma_inputs_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return ptp_ocp_select_table_show(ptp_ocp_sma_in, buf);
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+
+ return ptp_ocp_select_table_show(ocp_sma_tbl[bp->sma_tbl][0], buf);
}
static DEVICE_ATTR_RO(available_sma_inputs);
@@ -2356,7 +2366,9 @@ static ssize_t
available_sma_outputs_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return ptp_ocp_select_table_show(ptp_ocp_sma_out, buf);
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+
+ return ptp_ocp_select_table_show(ocp_sma_tbl[bp->sma_tbl][1], buf);
}
static DEVICE_ATTR_RO(available_sma_outputs);
Group the sma input/output tables together and select the correct group from the bp information. This allows adding new groups with different sma mappings. Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com> --- drivers/ptp/ptp_ocp.c | 42 +++++++++++++++++++++++++++--------------- 1 file changed, 27 insertions(+), 15 deletions(-)