summaryrefslogtreecommitdiff
path: root/drivers/pinctrl
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2019-09-15 14:17:27 +0200
committerDavid S. Miller <davem@davemloft.net>2019-09-15 14:17:27 +0200
commitaa2eaa8c272a3211dec07ce9c6c863a7e355c10e (patch)
tree8454a23d36b2ff36133c276ee0ba80eabc00850e /drivers/pinctrl
parenta3d3c74da49c65fc63a937fa559186b0e16adca3 (diff)
parent1609d7604b847a9820e63393d1a3b6cac7286d40 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes in the btusb and ixgbe drivers. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c30
-rw-r--r--drivers/pinctrl/aspeed/pinmux-aspeed.c7
-rw-r--r--drivers/pinctrl/aspeed/pinmux-aspeed.h7
3 files changed, 38 insertions, 6 deletions
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
index ba6438ac4d72..ff84d1afd229 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
@@ -2552,7 +2552,7 @@ static struct regmap *aspeed_g5_acquire_regmap(struct aspeed_pinmux_data *ctx,
if (IS_ERR(map))
return map;
} else
- map = ERR_PTR(-ENODEV);
+ return ERR_PTR(-ENODEV);
ctx->maps[ASPEED_IP_LPC] = map;
dev_dbg(ctx->dev, "Acquired LPC regmap");
@@ -2562,6 +2562,33 @@ static struct regmap *aspeed_g5_acquire_regmap(struct aspeed_pinmux_data *ctx,
return ERR_PTR(-EINVAL);
}
+static int aspeed_g5_sig_expr_eval(struct aspeed_pinmux_data *ctx,
+ const struct aspeed_sig_expr *expr,
+ bool enabled)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < expr->ndescs; i++) {
+ const struct aspeed_sig_desc *desc = &expr->descs[i];
+ struct regmap *map;
+
+ map = aspeed_g5_acquire_regmap(ctx, desc->ip);
+ if (IS_ERR(map)) {
+ dev_err(ctx->dev,
+ "Failed to acquire regmap for IP block %d\n",
+ desc->ip);
+ return PTR_ERR(map);
+ }
+
+ ret = aspeed_sig_desc_eval(desc, enabled, ctx->maps[desc->ip]);
+ if (ret <= 0)
+ return ret;
+ }
+
+ return 1;
+}
+
/**
* Configure a pin's signal by applying an expression's descriptor state for
* all descriptors in the expression.
@@ -2647,6 +2674,7 @@ static int aspeed_g5_sig_expr_set(struct aspeed_pinmux_data *ctx,
}
static const struct aspeed_pinmux_ops aspeed_g5_ops = {
+ .eval = aspeed_g5_sig_expr_eval,
.set = aspeed_g5_sig_expr_set,
};
diff --git a/drivers/pinctrl/aspeed/pinmux-aspeed.c b/drivers/pinctrl/aspeed/pinmux-aspeed.c
index 839c01b7953f..57305ca838a7 100644
--- a/drivers/pinctrl/aspeed/pinmux-aspeed.c
+++ b/drivers/pinctrl/aspeed/pinmux-aspeed.c
@@ -78,11 +78,14 @@ int aspeed_sig_desc_eval(const struct aspeed_sig_desc *desc,
* neither the enabled nor disabled state. Thus we must explicitly test for
* either condition as required.
*/
-int aspeed_sig_expr_eval(const struct aspeed_pinmux_data *ctx,
+int aspeed_sig_expr_eval(struct aspeed_pinmux_data *ctx,
const struct aspeed_sig_expr *expr, bool enabled)
{
- int i;
int ret;
+ int i;
+
+ if (ctx->ops->eval)
+ return ctx->ops->eval(ctx, expr, enabled);
for (i = 0; i < expr->ndescs; i++) {
const struct aspeed_sig_desc *desc = &expr->descs[i];
diff --git a/drivers/pinctrl/aspeed/pinmux-aspeed.h b/drivers/pinctrl/aspeed/pinmux-aspeed.h
index 52d299b59ce2..db3457c86f48 100644
--- a/drivers/pinctrl/aspeed/pinmux-aspeed.h
+++ b/drivers/pinctrl/aspeed/pinmux-aspeed.h
@@ -702,6 +702,8 @@ struct aspeed_pin_function {
struct aspeed_pinmux_data;
struct aspeed_pinmux_ops {
+ int (*eval)(struct aspeed_pinmux_data *ctx,
+ const struct aspeed_sig_expr *expr, bool enabled);
int (*set)(struct aspeed_pinmux_data *ctx,
const struct aspeed_sig_expr *expr, bool enabled);
};
@@ -722,9 +724,8 @@ struct aspeed_pinmux_data {
int aspeed_sig_desc_eval(const struct aspeed_sig_desc *desc, bool enabled,
struct regmap *map);
-int aspeed_sig_expr_eval(const struct aspeed_pinmux_data *ctx,
- const struct aspeed_sig_expr *expr,
- bool enabled);
+int aspeed_sig_expr_eval(struct aspeed_pinmux_data *ctx,
+ const struct aspeed_sig_expr *expr, bool enabled);
static inline int aspeed_sig_expr_set(struct aspeed_pinmux_data *ctx,
const struct aspeed_sig_expr *expr,