Commit 6ce461ea authored by Cyrille Pitchen's avatar Cyrille Pitchen Committed by Wolfram Sang

i2c: at91: print hardware version

The probe() function now prints the hardware version of the I2C
controller.
Signed-off-by: default avatarCyrille Pitchen <cyrille.pitchen@atmel.com>
[wsa: s/version/hw version/] for clarity]
Acked-by: default avatarLudovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 0ef6f321
...@@ -85,6 +85,8 @@ ...@@ -85,6 +85,8 @@
#define AT91_TWI_ACR_DATAL(len) ((len) & 0xff) #define AT91_TWI_ACR_DATAL(len) ((len) & 0xff)
#define AT91_TWI_ACR_DIR BIT(8) #define AT91_TWI_ACR_DIR BIT(8)
#define AT91_TWI_VER 0x00fc /* Version Register */
struct at91_twi_pdata { struct at91_twi_pdata {
unsigned clk_max_div; unsigned clk_max_div;
unsigned clk_offset; unsigned clk_offset;
...@@ -908,7 +910,8 @@ static int at91_twi_probe(struct platform_device *pdev) ...@@ -908,7 +910,8 @@ static int at91_twi_probe(struct platform_device *pdev)
return rc; return rc;
} }
dev_info(dev->dev, "AT91 i2c bus driver.\n"); dev_info(dev->dev, "AT91 i2c bus driver (hw version: %#x).\n",
at91_twi_read(dev, AT91_TWI_VER));
return 0; return 0;
} }
......
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