2441  * linear PCDAC curve
2447  * Since we have the top of the curve and we draw the line below
2450  * pcdac values when creating the curve, or fill the table with zeros.
2497  * ath5k_create_power_curve() - Create a Power to PDADC or PCDAC curve
2507  * Power to PCDAC curve.
2509  * Each curve has power on x axis (in 0.5dB units) and PCDAC/PDADC
2511  * PCDAC/PDADC step for each curve is 64 but we can write more than
2609 	 * range. Use the lowest power curve  in ath5k_get_chan_pcal_surrounding_piers()
2617 	 * range. Use the highest power curve  in ath5k_get_chan_pcal_surrounding_piers()
2838  * For RF5111 we have an XPD -eXternal Power Detector- curve
2839  * for each calibrated channel. Each curve has 0,5dB Power steps
2841  * exponential function. To recreate the curve we read 11 points
2846  * use the higher (3) and the lower (0) curves. Each curve again has 0.5dB
2848  * linear function. To recreate the curve and pass the power values
2858  * whole curve.
2860  * We finally write the Y values of the curve(s) (the PCDAC values) on hw
2918  * them in the correct location. In case we only have one curve available
2920  * available pwr levels since it's always the higher power curve). Extrapolate
2936 	 * to declare the higher power curve (force values  in ath5k_combine_linear_pcdac_curves()
2937 	 * to be greater than 64). If we only have one curve  in ath5k_combine_linear_pcdac_curves()
2940 	 * switch from higher power curve to lower power curve */  in ath5k_combine_linear_pcdac_curves()
2944 	/* When we have only one curve available  in ath5k_combine_linear_pcdac_curves()
2945 	 * that's the higher power curve. If we have  in ath5k_combine_linear_pcdac_curves()
2946 	 * two curves the first is the high power curve  in ath5k_combine_linear_pcdac_curves()
2947 	 * and the next is the low power curve. */  in ath5k_combine_linear_pcdac_curves()
2963 		 * start from high power curve */  in ath5k_combine_linear_pcdac_curves()
2984 		 * power curve.*/  in ath5k_combine_linear_pcdac_curves()
2993 		 * already switched to the lower power curve -or  in ath5k_combine_linear_pcdac_curves()
2994 		 * we only have one curve and edge_flag is zero  in ath5k_combine_linear_pcdac_curves()
3008 		 * value with edge_flag on high power curve */  in ath5k_combine_linear_pcdac_curves()
3048  * calibrated channel. Each curve has power on x axis in 0.5 db steps and
3050  * RF5111 curve.
3055  * all 4 curves on eeprom. The final curve (higher power) has an extra
3096 			 * (higher power) curve */  in ath5k_combine_pwr_to_pdadc_curves()
3100 			 * between this curve and the next one */  in ath5k_combine_pwr_to_pdadc_curves()
3109 		/* For the first curve (lower power)  in ath5k_combine_pwr_to_pdadc_curves()
3217 	 * Use pd_gains curve from eeprom  in ath5k_write_pwr_to_pdadc_table()
3294 		 * to higher power. Use curve -> idx  in ath5k_setup_channel_powertable()
3306 		/* Set curve's x boundaries and create  in ath5k_setup_channel_powertable()
3320 		 * curve for this gain on this channel */  in ath5k_setup_channel_powertable()
3335 			 * curves and we are on the high power curve  in ath5k_setup_channel_powertable()
3346 				 * miss the upper part of the curve.  in ath5k_setup_channel_powertable()
3381 		 * get the final curve for this  in ath5k_setup_channel_powertable()
3400 	 * For RF5111 we only have one curve. */  in ath5k_setup_channel_powertable()
3419 		 * and each curve covers a certain power lvl  in ath5k_setup_channel_powertable()
3431 		 * one curve, just fit the curve on the table */  in ath5k_setup_channel_powertable()
3795 	 * properly set curve indices.  in ath5k_hw_phy_init()