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path: root/drivers/staging/rts5208/rtsx_card.c
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Diffstat (limited to 'drivers/staging/rts5208/rtsx_card.c')
-rw-r--r--drivers/staging/rts5208/rtsx_card.c71
1 files changed, 47 insertions, 24 deletions
diff --git a/drivers/staging/rts5208/rtsx_card.c b/drivers/staging/rts5208/rtsx_card.c
index 3055eb10c076..01aeb01bebe5 100644
--- a/drivers/staging/rts5208/rtsx_card.c
+++ b/drivers/staging/rts5208/rtsx_card.c
@@ -105,8 +105,10 @@ void try_to_switch_sdio_ctrl(struct rtsx_chip *chip)
RTSX_DEBUGP("reg 0xFF34: 0x%x, reg 0xFF38: 0x%x\n", reg1, reg2);
if ((reg1 & 0xC0) && (reg2 & 0xC0)) {
chip->sd_int = 1;
- rtsx_write_register(chip, SDIO_CTRL, 0xFF, SDIO_BUS_CTRL | SDIO_CD_CTRL);
- rtsx_write_register(chip, PWR_GATE_CTRL, LDO3318_PWR_MASK, LDO_ON);
+ rtsx_write_register(chip, SDIO_CTRL, 0xFF,
+ SDIO_BUS_CTRL | SDIO_CD_CTRL);
+ rtsx_write_register(chip, PWR_GATE_CTRL,
+ LDO3318_PWR_MASK, LDO_ON);
}
}
@@ -452,7 +454,8 @@ void rtsx_reinit_cards(struct rtsx_chip *chip, int reset_chip)
}
#ifdef DISABLE_CARD_INT
-void card_cd_debounce(struct rtsx_chip *chip, unsigned long *need_reset, unsigned long *need_release)
+void card_cd_debounce(struct rtsx_chip *chip, unsigned long *need_reset,
+ unsigned long *need_release)
{
u8 release_map = 0, reset_map = 0;
@@ -504,11 +507,14 @@ void card_cd_debounce(struct rtsx_chip *chip, unsigned long *need_reset, unsigne
}
reset_map = 0;
- if (!(chip->card_exist & XD_CARD) && (xd_cnt > (DEBOUNCE_CNT-1)))
+ if (!(chip->card_exist & XD_CARD) &&
+ (xd_cnt > (DEBOUNCE_CNT-1)))
reset_map |= XD_CARD;
- if (!(chip->card_exist & SD_CARD) && (sd_cnt > (DEBOUNCE_CNT-1)))
+ if (!(chip->card_exist & SD_CARD) &&
+ (sd_cnt > (DEBOUNCE_CNT-1)))
reset_map |= SD_CARD;
- if (!(chip->card_exist & MS_CARD) && (ms_cnt > (DEBOUNCE_CNT-1)))
+ if (!(chip->card_exist & MS_CARD) &&
+ (ms_cnt > (DEBOUNCE_CNT-1)))
reset_map |= MS_CARD;
}
@@ -549,7 +555,8 @@ void rtsx_init_cards(struct rtsx_chip *chip)
if (!(chip->card_exist & MS_CARD))
clear_bit(MS_NR, &(chip->need_release));
- RTSX_DEBUGP("chip->need_release = 0x%x\n", (unsigned int)(chip->need_release));
+ RTSX_DEBUGP("chip->need_release = 0x%x\n",
+ (unsigned int)(chip->need_release));
#ifdef SUPPORT_OCP
if (chip->need_release) {
@@ -588,8 +595,10 @@ void rtsx_init_cards(struct rtsx_chip *chip)
release_xd_card(chip);
- if (CHECK_PID(chip, 0x5288) && CHECK_BARO_PKG(chip, QFN))
- rtsx_write_register(chip, HOST_SLEEP_STATE, 0xC0, 0xC0);
+ if (CHECK_PID(chip, 0x5288) &&
+ CHECK_BARO_PKG(chip, QFN))
+ rtsx_write_register(chip, HOST_SLEEP_STATE,
+ 0xC0, 0xC0);
}
if (chip->need_release & MS_CARD) {
@@ -610,13 +619,15 @@ void rtsx_init_cards(struct rtsx_chip *chip)
}
if (chip->need_reset) {
- RTSX_DEBUGP("chip->need_reset = 0x%x\n", (unsigned int)(chip->need_reset));
+ RTSX_DEBUGP("chip->need_reset = 0x%x\n",
+ (unsigned int)(chip->need_reset));
rtsx_reset_cards(chip);
}
if (chip->need_reinit) {
- RTSX_DEBUGP("chip->need_reinit = 0x%x\n", (unsigned int)(chip->need_reinit));
+ RTSX_DEBUGP("chip->need_reinit = 0x%x\n",
+ (unsigned int)(chip->need_reinit));
rtsx_reinit_cards(chip, 0);
}
@@ -624,7 +635,7 @@ void rtsx_init_cards(struct rtsx_chip *chip)
static inline u8 double_depth(u8 depth)
{
- return ((depth > 1) ? (depth - 1) : depth);
+ return (depth > 1) ? (depth - 1) : depth;
}
int switch_ssc_clock(struct rtsx_chip *chip, int clk)
@@ -641,7 +652,8 @@ int switch_ssc_clock(struct rtsx_chip *chip, int clk)
max_N = 120;
max_div = CLK_DIV_4;
- RTSX_DEBUGP("Switch SSC clock to %dMHz (cur_clk = %d)\n", clk, chip->cur_clk);
+ RTSX_DEBUGP("Switch SSC clock to %dMHz (cur_clk = %d)\n",
+ clk, chip->cur_clk);
if ((clk <= 2) || (N > max_N))
TRACE_RET(chip, STATUS_FAIL);
@@ -676,8 +688,10 @@ int switch_ssc_clock(struct rtsx_chip *chip, int clk)
rtsx_add_cmd(chip, WRITE_REG_CMD, SSC_DIV_N_0, 0xFF, N);
rtsx_add_cmd(chip, WRITE_REG_CMD, SSC_CTL1, SSC_RSTB, SSC_RSTB);
if (sd_vpclk_phase_reset) {
- rtsx_add_cmd(chip, WRITE_REG_CMD, SD_VPCLK0_CTL, PHASE_NOT_RESET, 0);
- rtsx_add_cmd(chip, WRITE_REG_CMD, SD_VPCLK0_CTL, PHASE_NOT_RESET, PHASE_NOT_RESET);
+ rtsx_add_cmd(chip, WRITE_REG_CMD, SD_VPCLK0_CTL,
+ PHASE_NOT_RESET, 0);
+ rtsx_add_cmd(chip, WRITE_REG_CMD, SD_VPCLK0_CTL,
+ PHASE_NOT_RESET, PHASE_NOT_RESET);
}
retval = rtsx_send_cmd(chip, 0, WAIT_TIME);
@@ -786,8 +800,10 @@ int switch_normal_clock(struct rtsx_chip *chip, int clk)
if (sd_vpclk_phase_reset) {
udelay(200);
- RTSX_WRITE_REG(chip, SD_VPCLK0_CTL, PHASE_NOT_RESET, PHASE_NOT_RESET);
- RTSX_WRITE_REG(chip, SD_VPCLK1_CTL, PHASE_NOT_RESET, PHASE_NOT_RESET);
+ RTSX_WRITE_REG(chip, SD_VPCLK0_CTL, PHASE_NOT_RESET,
+ PHASE_NOT_RESET);
+ RTSX_WRITE_REG(chip, SD_VPCLK1_CTL, PHASE_NOT_RESET,
+ PHASE_NOT_RESET);
udelay(200);
}
RTSX_WRITE_REG(chip, CLK_CTL, 0xFF, 0);
@@ -797,7 +813,8 @@ int switch_normal_clock(struct rtsx_chip *chip, int clk)
return STATUS_SUCCESS;
}
-void trans_dma_enable(enum dma_data_direction dir, struct rtsx_chip *chip, u32 byte_cnt, u8 pack_size)
+void trans_dma_enable(enum dma_data_direction dir, struct rtsx_chip *chip,
+ u32 byte_cnt, u8 pack_size)
{
if (pack_size > DMA_1024)
pack_size = DMA_512;
@@ -810,10 +827,12 @@ void trans_dma_enable(enum dma_data_direction dir, struct rtsx_chip *chip, u32 b
rtsx_add_cmd(chip, WRITE_REG_CMD, DMATC0, 0xFF, (u8)byte_cnt);
if (dir == DMA_FROM_DEVICE) {
- rtsx_add_cmd(chip, WRITE_REG_CMD, DMACTL, 0x03 | DMA_PACK_SIZE_MASK,
+ rtsx_add_cmd(chip, WRITE_REG_CMD, DMACTL,
+ 0x03 | DMA_PACK_SIZE_MASK,
DMA_DIR_FROM_CARD | DMA_EN | pack_size);
} else {
- rtsx_add_cmd(chip, WRITE_REG_CMD, DMACTL, 0x03 | DMA_PACK_SIZE_MASK,
+ rtsx_add_cmd(chip, WRITE_REG_CMD, DMACTL,
+ 0x03 | DMA_PACK_SIZE_MASK,
DMA_DIR_TO_CARD | DMA_EN | pack_size);
}
@@ -903,7 +922,8 @@ int card_power_off(struct rtsx_chip *chip, u8 card)
return STATUS_SUCCESS;
}
-int card_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 sec_addr, u16 sec_cnt)
+int card_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
+ u32 sec_addr, u16 sec_cnt)
{
int retval;
unsigned int lun = SCSI_LUN(srb);
@@ -921,7 +941,8 @@ int card_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip, u32 sec_addr, u16 sec
rtsx_release_chip(chip);
TRACE_RET(chip, STATUS_FAIL);
}
- if (detect_card_cd(chip, chip->cur_card) != STATUS_SUCCESS)
+ if (detect_card_cd(chip, chip->cur_card) !=
+ STATUS_SUCCESS)
TRACE_RET(chip, STATUS_FAIL);
if (!chip->rw_need_retry) {
@@ -1016,7 +1037,8 @@ void toggle_gpio(struct rtsx_chip *chip, u8 gpio)
void turn_on_led(struct rtsx_chip *chip, u8 gpio)
{
if (CHECK_PID(chip, 0x5288))
- rtsx_write_register(chip, CARD_GPIO, (u8)(1 << gpio), (u8)(1 << gpio));
+ rtsx_write_register(chip, CARD_GPIO, (u8)(1 << gpio),
+ (u8)(1 << gpio));
else
rtsx_write_register(chip, CARD_GPIO, (u8)(1 << gpio), 0);
}
@@ -1026,7 +1048,8 @@ void turn_off_led(struct rtsx_chip *chip, u8 gpio)
if (CHECK_PID(chip, 0x5288))
rtsx_write_register(chip, CARD_GPIO, (u8)(1 << gpio), 0);
else
- rtsx_write_register(chip, CARD_GPIO, (u8)(1 << gpio), (u8)(1 << gpio));
+ rtsx_write_register(chip, CARD_GPIO, (u8)(1 << gpio),
+ (u8)(1 << gpio));
}
int detect_card_cd(struct rtsx_chip *chip, int card)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.