[PATCH v2 1/4] pwm: meson: switch to using struct clk_parent_data for mux parents

[Heiner Kallweit]

We'll use struct clk_parent_data for mux/div/gate initialization in the
follow-up patches. As a first step switch the mux from using
parent_names to clk_parent_data.

Suggested-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
Signed-off-by: Heiner Kallweit <hkallweit1 at gmail.com>
---
 drivers/pwm/pwm-meson.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 4e5605c9d..52a2104f0 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -61,6 +61,7 @@
 #define MISC_A_EN		BIT(0)
 
 #define MESON_NUM_PWMS		2
+#define MESON_MAX_MUX_PARENTS	4
 
 static struct meson_pwm_channel_data {
 	u8		reg_offset;
@@ -485,20 +486,27 @@ MODULE_DEVICE_TABLE(of, meson_pwm_matches);
 static int meson_pwm_init_channels(struct meson_pwm *meson)
 {
 	struct device *dev = meson->chip.dev;
-	struct clk_init_data init;
 	unsigned int i;
 	char name[255];
 	int err;
 
 	for (i = 0; i < meson->chip.npwm; i++) {
 		struct meson_pwm_channel *channel = &meson->channels[i];
+		struct clk_parent_data mux_parent_data[MESON_MAX_MUX_PARENTS] = {};
+		struct clk_init_data init = {};
+		int j;
 
 		snprintf(name, sizeof(name), "%s#mux%u", dev_name(dev), i);
 
+		for (j = 0; j < meson->data->num_parents; j++) {
+			mux_parent_data[j].index = -1;
+			mux_parent_data[j].name = meson->data->parent_names[j];
+		}
+
 		init.name = name;
 		init.ops = &clk_mux_ops;
 		init.flags = 0;
-		init.parent_names = meson->data->parent_names;
+		init.parent_data = mux_parent_data;
 		init.num_parents = meson->data->num_parents;
 
 		channel->mux.reg = meson->base + REG_MISC_AB;
-- 
2.40.0