Unverified Commit c1b93986 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mark Brown
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spi: pxa2xx: Remove hard coded number of chip select pins 



Remove hard coded number of chip select pins for Intel Braswell.
This comes via property.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://msgid.link/r/20240530151117.1130792-5-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 7b0f2c10

drivers/spi/spi-pxa2xx.c

+0 −4
Original line number Diff line number Diff line
@@ -99,7 +99,6 @@ struct lpss_config { 
	/* Chip select control */

	unsigned cs_sel_shift;

	unsigned cs_sel_mask;

	unsigned cs_num;

	/* Quirks */

	unsigned cs_clk_stays_gated : 1;

};
@@ -137,7 +136,6 @@ static const struct lpss_config lpss_platforms[] = { 
		.tx_threshold_hi = 224,

		.cs_sel_shift = 2,

		.cs_sel_mask = 1 << 2,

		.cs_num = 2,

	},

	{	/* LPSS_SPT_SSP */

		.offset = 0x200,
@@ -1594,8 +1592,6 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) 
			tmp &= LPSS_CAPS_CS_EN_MASK;

			tmp >>= LPSS_CAPS_CS_EN_SHIFT;

			platform_info->num_chipselect = ffz(tmp);

		} else if (config->cs_num) {

			platform_info->num_chipselect = config->cs_num;

		}

	}

	controller->num_chipselect = platform_info->num_chipselect;