diff options
Diffstat (limited to 'drivers/mfd/tmio_core.c')
| -rw-r--r-- | drivers/mfd/tmio_core.c | 70 | 
1 files changed, 0 insertions, 70 deletions
diff --git a/drivers/mfd/tmio_core.c b/drivers/mfd/tmio_core.c deleted file mode 100644 index 7ee873551482..000000000000 --- a/drivers/mfd/tmio_core.c +++ /dev/null @@ -1,70 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright(c) 2009 Ian Molton <[email protected]> - */ - -#include <linux/export.h> -#include <linux/mfd/tmio.h> - -#define CNF_CMD     0x04 -#define CNF_CTL_BASE   0x10 -#define CNF_INT_PIN  0x3d -#define CNF_STOP_CLK_CTL 0x40 -#define CNF_GCLK_CTL 0x41 -#define CNF_SD_CLK_MODE 0x42 -#define CNF_PIN_STATUS 0x44 -#define CNF_PWR_CTL_1 0x48 -#define CNF_PWR_CTL_2 0x49 -#define CNF_PWR_CTL_3 0x4a -#define CNF_CARD_DETECT_MODE 0x4c -#define CNF_SD_SLOT 0x50 -#define CNF_EXT_GCLK_CTL_1 0xf0 -#define CNF_EXT_GCLK_CTL_2 0xf1 -#define CNF_EXT_GCLK_CTL_3 0xf9 -#define CNF_SD_LED_EN_1 0xfa -#define CNF_SD_LED_EN_2 0xfe - -#define   SDCREN 0x2   /* Enable access to MMC CTL regs. (flag in COMMAND_REG)*/ - -int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base) -{ -	/* Enable the MMC/SD Control registers */ -	sd_config_write16(cnf, shift, CNF_CMD, SDCREN); -	sd_config_write32(cnf, shift, CNF_CTL_BASE, base & 0xfffe); - -	/* Disable SD power during suspend */ -	sd_config_write8(cnf, shift, CNF_PWR_CTL_3, 0x01); - -	/* The below is required but why? FIXME */ -	sd_config_write8(cnf, shift, CNF_STOP_CLK_CTL, 0x1f); - -	/* Power down SD bus */ -	sd_config_write8(cnf, shift, CNF_PWR_CTL_2, 0x00); - -	return 0; -} -EXPORT_SYMBOL(tmio_core_mmc_enable); - -int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base) -{ - -	/* Enable the MMC/SD Control registers */ -	sd_config_write16(cnf, shift, CNF_CMD, SDCREN); -	sd_config_write32(cnf, shift, CNF_CTL_BASE, base & 0xfffe); - -	return 0; -} -EXPORT_SYMBOL(tmio_core_mmc_resume); - -void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state) -{ -	sd_config_write8(cnf, shift, CNF_PWR_CTL_2, state ? 0x02 : 0x00); -} -EXPORT_SYMBOL(tmio_core_mmc_pwr); - -void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state) -{ -	sd_config_write8(cnf, shift, CNF_SD_CLK_MODE, state ? 1 : 0); -} -EXPORT_SYMBOL(tmio_core_mmc_clk_div); -  |