1 /* SPDX-License-Identifier: GPL-2.0-only */
30  * struct zl3073x_ref - input reference invariant info
42  * struct zl3073x_out - output invariant info
45  * @signal_format: out signal format
54  * struct zl3073x_synth - synthesizer invariant info
56  * @dpll: ID of DPLL the synthesizer is driven by
66  * struct zl3073x_dev - zl3073x device
70  * @clock_id: clock id of the device
138 zl3073x_is_n_pin(u8 id)  in zl3073x_is_n_pin()  argument
140 	/* P-pins ids are even while N-pins are odd */  in zl3073x_is_n_pin()
141 	return id & 1;  in zl3073x_is_n_pin()
145 zl3073x_is_p_pin(u8 id)  in zl3073x_is_p_pin()  argument
147 	return !zl3073x_is_n_pin(id);  in zl3073x_is_p_pin()
151  * zl3073x_input_pin_ref_get - get reference for given input pin
152  * @id: input pin id
154  * Return: reference id for the given input pin
157 zl3073x_input_pin_ref_get(u8 id)  in zl3073x_input_pin_ref_get()  argument
159 	return id;  in zl3073x_input_pin_ref_get()
163  * zl3073x_output_pin_out_get - get output for the given output pin
164  * @id: output pin id
166  * Return: output id for the given output pin
169 zl3073x_output_pin_out_get(u8 id)  in zl3073x_output_pin_out_get()  argument
172 	return id / 2;  in zl3073x_output_pin_out_get()
176  * zl3073x_ref_ffo_get - get current fractional frequency offset
185 	return zldev->ref[index].ffo;  in zl3073x_ref_ffo_get()
189  * zl3073x_ref_is_diff - check if the given input reference is differential
193  * Return: true if reference is differential, false if reference is single-ended
198 	return zldev->ref[index].diff;  in zl3073x_ref_is_diff()
202  * zl3073x_ref_is_enabled - check if the given input reference is enabled
211 	return zldev->ref[index].enabled;  in zl3073x_ref_is_enabled()
215  * zl3073x_synth_dpll_get - get DPLL ID the synth is driven by
219  * Return: ID of DPLL the given synthetizer is driven by
224 	return zldev->synth[index].dpll;  in zl3073x_synth_dpll_get()
228  * zl3073x_synth_freq_get - get synth current freq
237 	return zldev->synth[index].freq;  in zl3073x_synth_freq_get()
241  * zl3073x_synth_is_enabled - check if the given synth is enabled
250 	return zldev->synth[index].enabled;  in zl3073x_synth_is_enabled()
254  * zl3073x_out_synth_get - get synth connected to given output
263 	return zldev->out[index].synth;  in zl3073x_out_synth_get()
267  * zl3073x_out_is_enabled - check if the given output is enabled
281 		return zldev->out[index].enabled;  in zl3073x_out_is_enabled()
287  * zl3073x_out_signal_format_get - get output signal format
291  * Return: signal format of given output
296 	return zldev->out[index].signal_format;  in zl3073x_out_signal_format_get()
300  * zl3073x_out_dpll_get - get DPLL ID the output is driven by
304  * Return: ID of DPLL the given output is driven by
319  * zl3073x_out_is_diff - check if the given output is differential
323  * Return: true if output is differential, false if output is single-ended
341  * zl3073x_output_pin_is_enabled - check if the given output pin is enabled
343  * @id: output pin id
346  * its signal format also enables the given pin.
351 zl3073x_output_pin_is_enabled(struct zl3073x_dev *zldev, u8 id)  in zl3073x_output_pin_is_enabled()  argument
353 	u8 output = zl3073x_output_pin_out_get(id);  in zl3073x_output_pin_is_enabled()
359 	/* Check signal format */  in zl3073x_output_pin_is_enabled()
362 		/* Both output pins are disabled by signal format */  in zl3073x_output_pin_is_enabled()
366 		/* Output is one single ended P-pin output */  in zl3073x_output_pin_is_enabled()
367 		if (zl3073x_is_n_pin(id))  in zl3073x_output_pin_is_enabled()
371 		/* Output is one single ended N-pin output */  in zl3073x_output_pin_is_enabled()
372 		if (zl3073x_is_p_pin(id))  in zl3073x_output_pin_is_enabled()