Merge pull request #1541 from rajanv-xilinx/integration-num-clocks
zynqmp: pm: Add API to get number of clocks
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commit
d853d3b2de
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@ -2306,6 +2306,21 @@ static unsigned int pm_clock_type(unsigned int clock_id)
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CLK_TYPE_OUTPUT : CLK_TYPE_EXTERNAL;
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}
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/**
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* pm_api_clock_get_num_clocks() - PM call to request number of clocks
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* @nclocks Number of clocks
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*
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* This function is used by master to get number of clocks.
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*
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* @return Returns success.
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*/
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enum pm_ret_status pm_api_clock_get_num_clocks(unsigned int *nclocks)
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{
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*nclocks = CLK_MAX;
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return PM_RET_SUCCESS;
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}
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/**
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* pm_api_clock_get_name() - PM call to request a clock's name
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* @clock_id Clock ID
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@ -276,6 +276,7 @@ enum {
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enum pm_ret_status pm_api_clock_get_name(unsigned int clock_id, char *name);
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enum pm_ret_status pm_api_clock_get_num_clocks(unsigned int *nclocks);
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enum pm_ret_status pm_api_clock_get_topology(unsigned int clock_id,
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unsigned int index,
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uint32_t *topology);
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@ -712,6 +712,19 @@ enum pm_ret_status pm_ioctl(enum pm_node_id nid,
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return pm_api_ioctl(nid, ioctl_id, arg1, arg2, value);
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}
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/**
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* pm_clock_get_num_clocks - PM call to request number of clocks
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* @nclockss: Number of clocks
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*
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* This function is used by master to get number of clocks.
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*
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* Return: Returns status, either success or error+reason.
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*/
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static enum pm_ret_status pm_clock_get_num_clocks(uint32_t *nclocks)
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{
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return pm_api_clock_get_num_clocks(nclocks);
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}
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/**
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* pm_clock_get_name() - PM call to request a clock's name
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* @clock_id Clock ID
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@ -1118,6 +1131,10 @@ enum pm_ret_status pm_query_data(enum pm_query_id qid,
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(uint16_t *)&data[1]);
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data[0] = (unsigned int)ret;
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break;
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case PM_QID_CLOCK_GET_NUM_CLOCKS:
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ret = pm_clock_get_num_clocks(&data[1]);
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data[0] = (unsigned int)ret;
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break;
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default:
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ret = PM_RET_ERROR_ARGS;
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WARN("Unimplemented query service call: 0x%x\n", qid);
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@ -23,6 +23,7 @@ enum pm_query_id {
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PM_QID_PINCTRL_GET_FUNCTION_NAME,
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PM_QID_PINCTRL_GET_FUNCTION_GROUPS,
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PM_QID_PINCTRL_GET_PIN_GROUPS,
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PM_QID_CLOCK_GET_NUM_CLOCKS,
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};
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/**********************************************************
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