diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2023-05-24 21:50:47 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2023-06-23 15:37:36 +0200 |
| commit | ed73300326ec67d2a0c35fb7f911314cc6d7d918 (patch) | |
| tree | 87f9d49c0861dbf76197dbc2503ef3e11e6bbe5a /drivers/pwm | |
| parent | bafa23b6c07caac63a9637e83a605c26771b43ee (diff) | |
pwm: meson: switch to using struct clk_parent_data for mux parents
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@googlemail.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-meson.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c index aad4a0ed3b5a..1654fdbb035f 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; @@ -477,21 +478,27 @@ MODULE_DEVICE_TABLE(of, meson_pwm_matches); static int meson_pwm_init_channels(struct meson_pwm *meson) { + struct clk_parent_data mux_parent_data[MESON_MAX_MUX_PARENTS] = {}; struct device *dev = meson->chip.dev; - struct clk_init_data init; unsigned int i; char name[255]; int err; + for (i = 0; i < meson->data->num_parents; i++) { + mux_parent_data[i].index = -1; + mux_parent_data[i].name = meson->data->parent_names[i]; + } + for (i = 0; i < meson->chip.npwm; i++) { struct meson_pwm_channel *channel = &meson->channels[i]; + struct clk_init_data init = {}; snprintf(name, sizeof(name), "%s#mux%u", dev_name(dev), i); 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; |